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2024年中考英语一轮复习分册复习课件 八年级上册Unit 7～Unit 8(人教版)
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这是一份2024年中考英语一轮复习分册复习课件 八年级上册Unit 7～Unit 8(人教版)，共49页。PPT课件主要包含了教材梳理，considered，Of course，pieces，Finally，考点讲练，考点透视，believing，yourself，believe等内容，欢迎下载使用。
Passage 1[素材选自八(上) Unit 7]
A.pssible B.where C.believe D.r E.even F.inside G.that
When we watch mvies abut the future, we smetimes see rbts.They may help with the husewrk and d jbs like wrking in dirty 1. D dangerus places.Tday there are already rbts wrking in sme factries.
Hwever,sme scientists 2. C that althugh we can make rbts shake hands like peple, it will be difficult t make them really think like a human.Fr example,scientist James White thinks that rbts will never be able t wake up and knw 3. B they are.But many scientists disagree with think that rbts will 4. E be able t talk like humans in 25 t 50 years.
Sme scientists believe that there will be mre rbts in the future.In India,fr example,scientists made rbts that lk like snakes.If buildings fall dwn with peple 5. F ,these snake rbts can help lk fr peple.This was nt 6. A 20 years ag,but cmputers and rckets als seemed impssible 100 years ag.We never knw what will happen in the future!
Passage 2[素材选自八(上) Unit 8] There are many delicius fds in China,such as rujiam,Beijing Rast Duck,ht pt.Amng them,rice ndles are ne f the mst famus fds.It is a 7. traditinal (traditin) fd and very ppular.Many peple eat rice ndles fr breakfast,and even fr lunch and dinner in Yunnan.And Yunnan is 8. cnsidered (cnsider) as the best place t prduce rice ndles.But d yu knw hw t make them?
T make this special fd,yu need t prepare rice ndles,chicken sup,chicken,lettuce and eggs.9. Of curse (当然),yu can als have ther things like fish and different vegetables.First,wash the lettuce and ther vegetables,and 10. cut them up (把它们切碎).Next,cut the chicken int 11. pieces (piece).Then,make the chicken sup very ht,ver 100 ℃.Then,ck the eggs,meat and lettuce in the pt f ht sup,ne by ne.12. Finally (final),put the rice ndles int the sup.Nw,it’s time t enjy the rice ndles!
cut them up
believe的用法
Hwever, sme scientists believe that althugh we can make rbts mve like peple…然而,一些科学家认为虽然我们可以让机器人像人一样移动……(Unit 7 P53)
【对点演练】1.Seeing is believing (believe) in yurself (yu).Yu can make it if yu try a secnd time.3.我无法相信今天是中学的最后一天。 I can’t believe that tday is the last day f junir high schl.
agree的用法
Hwever, they agree it may take hundreds f years.然而,他们一致认为这可能要花数百年的时间。(Unit 7 P53)
(2)agree的反义词为disagree。意为“不同意”,常用短语disagree with sb.“不同意某人(的观点)”。
(1)其名词形式为agreement,常用短语in agreement“达成一致”。
4.The painting is really valuable t him.He will never agree t sell (sell) it.
5.Smetimes brthers r sisters will disagree (agree) with each ther and begin t argue.
6.—I think teenagers shuld sleep at least 8 hurs every day.
— A .Enugh sleep is gd fr ur health.
辨析find ut、find与lk fr
…snake rbts can help lk fr peple under the buildings.……蛇形机器人能够帮助寻找建筑物下的人们。(Unit 7 P53)
find find ut lk up lk fr
7.I enjy watching the news.I hpe t find ut what’s ging n arund the wrld.
8.Tm’s rm is always in a mess.He has t lk fr his things everywhere.
9.Where’s my ruler?I can’t find it anywhere.
turn的用法
Turn n the blender.打开食物搅拌机。(Unit 8 P57)
10.(铜仁中考)—Mr.Chen, my kid is sleeping.Wuld yu mind A yur radi?
—Srry.I’ll d it at nce.
11.The Mnkey King is nt a nrmal mnkey.He can turn himself int different animals and bjects.(盲填)
turn的常用短语:turn n打开 turn ff关掉turn up调大(音量);出现turn dwn调小(音量);拒绝turn ut结果是;证明是;原来是如:In autumn, leaves turn yellw and fall ff the trees. 秋天,树叶变黄,从树上落下。 Yu must turn ff the lights when yu leave a rm.你离开房间时必须关灯。
14.他说他会通过考试,结果成真了。He said that he wuld pass the exam and this turned ut t be true.15.我听不清。请把收音机音量调高一点。I can’t hear clearly.Please turn up the radi a little.
12.The ld lady had t stay in bed fr weeks,s her children tk turns (轮流) t lk after her.13.太黑了。你为什么不开灯?It is t dark.Why dn’t yu turn n the light?
辨析fill…with…、be filled with与be full f
Next,fill the turkey with this bread mix.接下来,用这个面包混合物填满火鸡(的肚子)。(Unit 8 P61)
【对点演练】16.The little girls filled their pckets with candy.They felt very happy.(盲填)17.Mary thinks her life is full f happiness.She always lks at the bright side.(盲填)18.After hearing the exciting news, she gt s excited that her eyes were full f/filled with (充满,填满) tears.
were full f/filled
It’s time…的用法
Nw,it’s time t enjy the rice ndles!现在是享用米线的时刻了!(Unit 8 P63)
【对点演练】19.运动的时间到了。 It’s time fr sprts.＝It’s time t d sprts. 20.该是我们努力学习英语的时候了。It is time fr us t study English hard.21.这是我第三次来这里。 It’s the third time that I have been here.
第一节 根据中文意思,补全英语译文。(每空限填一词,缩写算一词)
1.我想知道我应该为这些水果和蔬菜总共付多少钱。
I wnder hw much I shuld pay fr these fruit and vegetables in ttal.
2.桌子上面摆满了不同种类的书。
The table is filled with / full f different kinds f bks.
3.每周都有数百人因车祸而丧命。
Hundreds f peple are killed in car accidents every week.
4.这个女人很伤心,她外出在她家附近寻找那只鸟。 The wman was sad and went ut t lk fr the bird near her hme.5.有些人相信颜色会影响人们的心情。Sme peple believe that clrs can influence peple’s mds.
第二节 阅读下面语篇,从每题所给的A、B、C三个选项中,选出各题的最佳选项。 What peple eat and hw they eat are different frm place t place. Fr example, in Lanzhu, peple usually have beef ndles fr breakfast while cheese sandwiches are very ppular in Lndn. Here are the recipes(食谱) f making them. Yu can have a try if yu like!
（ B ）6.Hw many recipes are talked abut in the passage?
（ A ）7.When d peple usually have beef ndles in Lanzhu accrding t the passage?
（ C ）8.Firstly, what can yu put n a piece f bread when making a cheese sandwich?
（ C ） 9.What infrmatin can we get frm the tips in the passage?
1.人人都应该在保护野生动物方面发挥作用。
Everyne shuld play a part in prtecting wild animals.
2.电脑技术使许多人在家办公成为可能。
Cmputer technlgy makes it pssible fr many peple t wrk at hme.
3.最后,别忘了加些盐。
Finally, dn’t frget t add sme salt.
4.(黄孝咸联考)你能帮我寻找丢失的校服吗?
Culd yu help me t lk fr the lst schl unifrm?
5.当我们开始我们的任务时,他打开了CD播放器。 As we began ur task, he turned n the CD player.
第二节 阅读下面短文,在各题空白处填入1个适当的单词或括号内单词的正确形式。Cking is suppsed t be the mst basic living skill fr humans.Hwever, there are many kids wh are used t being fed and 6. taken (take) care f everywhere.They can’t tell 7. the differences between fd materials like leeks(韭菜) and shallts(青葱).
In rder t stress(强调) the imprtance f hard-wrking spirit educatin 8. amng students, the gvernment recently released(发布) the guidelines.The guidelines call fr students 9. t respect (respect) labr wrk.Students shuld learn basic life skills and develp gd wrking 10. habits (habit) thrugh such educatin.
Students will be required t understand and master the basics f hme cking, frm preparing vegetables t 11. finally (final) being able t cmplete the whle prcess f hme cking independently.These will be lifelng skills fr kids, helping them develp int well-runded individuals(个体), nt just students wh 12. are (be) able t take exams.
As children’s 13. first (ne) teachers, parents shuld als encurage children t learn 14. hw t d chres at hme.Students shuld master ne r tw life skills every year.These skills can include cking, washing 15. their (they) wn clthes and tidying their rms.It’s really imprtant fr students t take labr educatin bth at schl and at hme.
第一节 阅读下面短文,从短文后各题所给的A、B、C三个选项中,选出可以填入各题空白处的最佳选项。
I am Jsé Andrés.My meals will feed an astrnaut, my friend Lpez-Alegria, whm I met many years ag.
My lve fr 1 was smething that happened very early in my life, slwly but surely.I didn’t think I wuld wrk as a 2 , but it happens that it has becme my jb.
My mther and my father were very 3 t my develpment as a ck.I have three brthers, and we wuld always help in the 4 :setting the table, taking the dishes t the dishwasher and helping my mm.We gt t lve cking because cking was a 5 mment f being tgether.I nly have fun memries f thse mments.S it was my parents that interested me in cking.
Then, as I grew up, I began learning abut ck ding very cl things.I was 15 r 16 when I began wrking in the summer in a seafd 6 .Fr sme reasn, I fund myself in charge f(负责) the kitchen, nt because I was prepared t be the ck, but because the ther cks left.And when there was nbdy arund, I culd 7 up, but then a future ck wuld nt appear.I lve science fictins, and I always had dreams f what it wuld be like cking fr a faraway planet.S I began talking t sme 8 .Lpez-Alegria is ne f them, wh gave me the 9 t be a space ck.Wh wuld have said that a guy like me wuld be putting a dish int space? This is a big lessn fr all f us: It desn’t matter hw impssible yur 10 is.If yu wrk hard, maybe the dream is nt as impssible as yu think.
（ B ） B.ckingC.flying（ A ）B.driver C.pilt（ B ） B.imprtant C.crrect（ C ） B.garden C.kitchen（ B ） B.gdC.dark（ A ） B.market C.stre（ B ） B.giveC.put （ A ） B.scientists C.writers（ C ） B.prize C.chance（ C ） B.prblem C.dream
第二节 阅读下面语篇,从每题所给的A、B、C三个选项中,选出各题的最佳选项。 Scientists have develped a way t read minds, translating unspken thughts int written wrds.It’s the first time it’s been dne withut having t put anything int the brain.They used artificial intelligence(AI) (人工智能).It is the name given t a cmputer system that is able t “think” fr itself and carry ut tasks that usually require human intelligence.
Scientists used a special scanner(扫描器).The machine can see where bld runs, which shws the parts f the brain that are the mst active.Peple taking part in the experiment(实验) listened t the radi fr 16 hurs as their brains were scanned.The AI tl learned t cnnect certain brain activity with wrds they heard.After that, each persn was asked t think f a stry, and the AI tl managed t pick up these thughts as they happened.
The results had abut a 50％ accuracy rate(准确率), althugh the AI fund it hard t wrk ut the meaning f prnuns, such as he r she, her r him.Fr example, it turned “I dn’t have my driver’s license yet” int “She has nt even started t learn t drive yet”. It culd usually understand the meaning f what smene was thinking rather than the exact wrds.The AI was persnalized, s when it had learnt frm ne persn but it was tested n anther, it culdn’t understand their thughts.
The scientists, wh have been wrking n the technlgy fr 15 years, say they understand the risks f it being used badly.Scientist Jerry Tang tld a newspaper, “We want t make sure peple nly use these types f technlgies when they want t, and that it helps them.” The scientists hpe it will help peple with certain medical cnditins, wh are still awake but have lst the ability t speak, t cmmunicate nce again.
（ C ）11.What des the underlined wrd “It” in Paragraph 1 refer t(指代)?
（ A ）12.What is the main purpse f Paragraph 2?
（ C ）13.What des the example in Paragraph 3 shw?
（ C ）14.What can be the best title fr the text?
第三节 根据短文内容,从框内6个选项中选出能分别填入5个小题空白处的最佳选项。
A.Hw the rbt wrksB.Where the rbt is usedC.It is pwered by the energy frm the scientists have created a farmyard d farmers usually kill weeds in the fields?F.They’re wrking n the new designs t imprve the mdel.
Farmyard rbts can cut dwn chemical pllutin.15. E Many f them use chemicals t kill weeds(杂草).The truble is, these weedkillers als kill wildlife, pllute rivers and are bad fr the fields.16. D This kind f rbt can cut weedkiller use by 90％.The rbt is really smart because it nly kills weeds but nt crps(庄稼).
17. ASeveral cameras are built int the rbt.The cameras facing the grund take phts t help the rbt “see” the plants it passes.The rbt cmpares each pht t a library f plant phts t decide n which plants are weeds.Rbt arms mve int psitin t give a small dse(剂量) f weedkiller n the weeds.The rbt is energy-friendly.18. C
Passage 1[素材选自八(上) Unit 7]
A.pssible B.where C.believe D.r E.even F.inside G.that
When we watch mvies abut the future, we smetimes see rbts.They may help with the husewrk and d jbs like wrking in dirty 1. D dangerus places.Tday there are already rbts wrking in sme factries.
Hwever,sme scientists 2. C that althugh we can make rbts shake hands like peple, it will be difficult t make them really think like a human.Fr example,scientist James White thinks that rbts will never be able t wake up and knw 3. B they are.But many scientists disagree with think that rbts will 4. E be able t talk like humans in 25 t 50 years.
Sme scientists believe that there will be mre rbts in the future.In India,fr example,scientists made rbts that lk like snakes.If buildings fall dwn with peple 5. F ,these snake rbts can help lk fr peple.This was nt 6. A 20 years ag,but cmputers and rckets als seemed impssible 100 years ag.We never knw what will happen in the future!
Passage 2[素材选自八(上) Unit 8] There are many delicius fds in China,such as rujiam,Beijing Rast Duck,ht pt.Amng them,rice ndles are ne f the mst famus fds.It is a 7. traditinal (traditin) fd and very ppular.Many peple eat rice ndles fr breakfast,and even fr lunch and dinner in Yunnan.And Yunnan is 8. cnsidered (cnsider) as the best place t prduce rice ndles.But d yu knw hw t make them?
T make this special fd,yu need t prepare rice ndles,chicken sup,chicken,lettuce and eggs.9. Of curse (当然),yu can als have ther things like fish and different vegetables.First,wash the lettuce and ther vegetables,and 10. cut them up (把它们切碎).Next,cut the chicken int 11. pieces (piece).Then,make the chicken sup very ht,ver 100 ℃.Then,ck the eggs,meat and lettuce in the pt f ht sup,ne by ne.12. Finally (final),put the rice ndles int the sup.Nw,it’s time t enjy the rice ndles!
cut them up
believe的用法
Hwever, sme scientists believe that althugh we can make rbts mve like peple…然而,一些科学家认为虽然我们可以让机器人像人一样移动……(Unit 7 P53)
【对点演练】1.Seeing is believing (believe) in yurself (yu).Yu can make it if yu try a secnd time.3.我无法相信今天是中学的最后一天。 I can’t believe that tday is the last day f junir high schl.
agree的用法
Hwever, they agree it may take hundreds f years.然而,他们一致认为这可能要花数百年的时间。(Unit 7 P53)
(2)agree的反义词为disagree。意为“不同意”,常用短语disagree with sb.“不同意某人(的观点)”。
(1)其名词形式为agreement,常用短语in agreement“达成一致”。
4.The painting is really valuable t him.He will never agree t sell (sell) it.
5.Smetimes brthers r sisters will disagree (agree) with each ther and begin t argue.
6.—I think teenagers shuld sleep at least 8 hurs every day.
— A .Enugh sleep is gd fr ur health.
辨析find ut、find与lk fr
…snake rbts can help lk fr peple under the buildings.……蛇形机器人能够帮助寻找建筑物下的人们。(Unit 7 P53)
find find ut lk up lk fr
7.I enjy watching the news.I hpe t find ut what’s ging n arund the wrld.
8.Tm’s rm is always in a mess.He has t lk fr his things everywhere.
9.Where’s my ruler?I can’t find it anywhere.
turn的用法
Turn n the blender.打开食物搅拌机。(Unit 8 P57)
10.(铜仁中考)—Mr.Chen, my kid is sleeping.Wuld yu mind A yur radi?
—Srry.I’ll d it at nce.
11.The Mnkey King is nt a nrmal mnkey.He can turn himself int different animals and bjects.(盲填)
turn的常用短语:turn n打开 turn ff关掉turn up调大(音量);出现turn dwn调小(音量);拒绝turn ut结果是;证明是;原来是如:In autumn, leaves turn yellw and fall ff the trees. 秋天,树叶变黄,从树上落下。 Yu must turn ff the lights when yu leave a rm.你离开房间时必须关灯。
14.他说他会通过考试,结果成真了。He said that he wuld pass the exam and this turned ut t be true.15.我听不清。请把收音机音量调高一点。I can’t hear clearly.Please turn up the radi a little.
12.The ld lady had t stay in bed fr weeks,s her children tk turns (轮流) t lk after her.13.太黑了。你为什么不开灯?It is t dark.Why dn’t yu turn n the light?
辨析fill…with…、be filled with与be full f
Next,fill the turkey with this bread mix.接下来,用这个面包混合物填满火鸡(的肚子)。(Unit 8 P61)
【对点演练】16.The little girls filled their pckets with candy.They felt very happy.(盲填)17.Mary thinks her life is full f happiness.She always lks at the bright side.(盲填)18.After hearing the exciting news, she gt s excited that her eyes were full f/filled with (充满,填满) tears.
were full f/filled
It’s time…的用法
Nw,it’s time t enjy the rice ndles!现在是享用米线的时刻了!(Unit 8 P63)
【对点演练】19.运动的时间到了。 It’s time fr sprts.＝It’s time t d sprts. 20.该是我们努力学习英语的时候了。It is time fr us t study English hard.21.这是我第三次来这里。 It’s the third time that I have been here.
第一节 根据中文意思,补全英语译文。(每空限填一词,缩写算一词)
1.我想知道我应该为这些水果和蔬菜总共付多少钱。
I wnder hw much I shuld pay fr these fruit and vegetables in ttal.
2.桌子上面摆满了不同种类的书。
The table is filled with / full f different kinds f bks.
3.每周都有数百人因车祸而丧命。
Hundreds f peple are killed in car accidents every week.
4.这个女人很伤心,她外出在她家附近寻找那只鸟。 The wman was sad and went ut t lk fr the bird near her hme.5.有些人相信颜色会影响人们的心情。Sme peple believe that clrs can influence peple’s mds.
第二节 阅读下面语篇,从每题所给的A、B、C三个选项中,选出各题的最佳选项。 What peple eat and hw they eat are different frm place t place. Fr example, in Lanzhu, peple usually have beef ndles fr breakfast while cheese sandwiches are very ppular in Lndn. Here are the recipes(食谱) f making them. Yu can have a try if yu like!
（ B ）6.Hw many recipes are talked abut in the passage?
（ A ）7.When d peple usually have beef ndles in Lanzhu accrding t the passage?
（ C ）8.Firstly, what can yu put n a piece f bread when making a cheese sandwich?
（ C ） 9.What infrmatin can we get frm the tips in the passage?
1.人人都应该在保护野生动物方面发挥作用。
Everyne shuld play a part in prtecting wild animals.
2.电脑技术使许多人在家办公成为可能。
Cmputer technlgy makes it pssible fr many peple t wrk at hme.
3.最后,别忘了加些盐。
Finally, dn’t frget t add sme salt.
4.(黄孝咸联考)你能帮我寻找丢失的校服吗?
Culd yu help me t lk fr the lst schl unifrm?
5.当我们开始我们的任务时,他打开了CD播放器。 As we began ur task, he turned n the CD player.
第二节 阅读下面短文,在各题空白处填入1个适当的单词或括号内单词的正确形式。Cking is suppsed t be the mst basic living skill fr humans.Hwever, there are many kids wh are used t being fed and 6. taken (take) care f everywhere.They can’t tell 7. the differences between fd materials like leeks(韭菜) and shallts(青葱).
In rder t stress(强调) the imprtance f hard-wrking spirit educatin 8. amng students, the gvernment recently released(发布) the guidelines.The guidelines call fr students 9. t respect (respect) labr wrk.Students shuld learn basic life skills and develp gd wrking 10. habits (habit) thrugh such educatin.
Students will be required t understand and master the basics f hme cking, frm preparing vegetables t 11. finally (final) being able t cmplete the whle prcess f hme cking independently.These will be lifelng skills fr kids, helping them develp int well-runded individuals(个体), nt just students wh 12. are (be) able t take exams.
As children’s 13. first (ne) teachers, parents shuld als encurage children t learn 14. hw t d chres at hme.Students shuld master ne r tw life skills every year.These skills can include cking, washing 15. their (they) wn clthes and tidying their rms.It’s really imprtant fr students t take labr educatin bth at schl and at hme.
第一节 阅读下面短文,从短文后各题所给的A、B、C三个选项中,选出可以填入各题空白处的最佳选项。
I am Jsé Andrés.My meals will feed an astrnaut, my friend Lpez-Alegria, whm I met many years ag.
My lve fr 1 was smething that happened very early in my life, slwly but surely.I didn’t think I wuld wrk as a 2 , but it happens that it has becme my jb.
My mther and my father were very 3 t my develpment as a ck.I have three brthers, and we wuld always help in the 4 :setting the table, taking the dishes t the dishwasher and helping my mm.We gt t lve cking because cking was a 5 mment f being tgether.I nly have fun memries f thse mments.S it was my parents that interested me in cking.
Then, as I grew up, I began learning abut ck ding very cl things.I was 15 r 16 when I began wrking in the summer in a seafd 6 .Fr sme reasn, I fund myself in charge f(负责) the kitchen, nt because I was prepared t be the ck, but because the ther cks left.And when there was nbdy arund, I culd 7 up, but then a future ck wuld nt appear.I lve science fictins, and I always had dreams f what it wuld be like cking fr a faraway planet.S I began talking t sme 8 .Lpez-Alegria is ne f them, wh gave me the 9 t be a space ck.Wh wuld have said that a guy like me wuld be putting a dish int space? This is a big lessn fr all f us: It desn’t matter hw impssible yur 10 is.If yu wrk hard, maybe the dream is nt as impssible as yu think.
（ B ） B.ckingC.flying（ A ）B.driver C.pilt（ B ） B.imprtant C.crrect（ C ） B.garden C.kitchen（ B ） B.gdC.dark（ A ） B.market C.stre（ B ） B.giveC.put （ A ） B.scientists C.writers（ C ） B.prize C.chance（ C ） B.prblem C.dream
第二节 阅读下面语篇,从每题所给的A、B、C三个选项中,选出各题的最佳选项。 Scientists have develped a way t read minds, translating unspken thughts int written wrds.It’s the first time it’s been dne withut having t put anything int the brain.They used artificial intelligence(AI) (人工智能).It is the name given t a cmputer system that is able t “think” fr itself and carry ut tasks that usually require human intelligence.
Scientists used a special scanner(扫描器).The machine can see where bld runs, which shws the parts f the brain that are the mst active.Peple taking part in the experiment(实验) listened t the radi fr 16 hurs as their brains were scanned.The AI tl learned t cnnect certain brain activity with wrds they heard.After that, each persn was asked t think f a stry, and the AI tl managed t pick up these thughts as they happened.
The results had abut a 50％ accuracy rate(准确率), althugh the AI fund it hard t wrk ut the meaning f prnuns, such as he r she, her r him.Fr example, it turned “I dn’t have my driver’s license yet” int “She has nt even started t learn t drive yet”. It culd usually understand the meaning f what smene was thinking rather than the exact wrds.The AI was persnalized, s when it had learnt frm ne persn but it was tested n anther, it culdn’t understand their thughts.
The scientists, wh have been wrking n the technlgy fr 15 years, say they understand the risks f it being used badly.Scientist Jerry Tang tld a newspaper, “We want t make sure peple nly use these types f technlgies when they want t, and that it helps them.” The scientists hpe it will help peple with certain medical cnditins, wh are still awake but have lst the ability t speak, t cmmunicate nce again.
（ C ）11.What des the underlined wrd “It” in Paragraph 1 refer t(指代)?
（ A ）12.What is the main purpse f Paragraph 2?
（ C ）13.What des the example in Paragraph 3 shw?
（ C ）14.What can be the best title fr the text?
第三节 根据短文内容,从框内6个选项中选出能分别填入5个小题空白处的最佳选项。
A.Hw the rbt wrksB.Where the rbt is usedC.It is pwered by the energy frm the scientists have created a farmyard d farmers usually kill weeds in the fields?F.They’re wrking n the new designs t imprve the mdel.
Farmyard rbts can cut dwn chemical pllutin.15. E Many f them use chemicals t kill weeds(杂草).The truble is, these weedkillers als kill wildlife, pllute rivers and are bad fr the fields.16. D This kind f rbt can cut weedkiller use by 90％.The rbt is really smart because it nly kills weeds but nt crps(庄稼).
17. ASeveral cameras are built int the rbt.The cameras facing the grund take phts t help the rbt “see” the plants it passes.The rbt cmpares each pht t a library f plant phts t decide n which plants are weeds.Rbt arms mve int psitin t give a small dse(剂量) f weedkiller n the weeds.The rbt is energy-friendly.18. C
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