初中英语Module 1 Nature and environmentUnit 3 Electricity导学案

这是一份初中英语Module 1 Nature and environmentUnit 3 Electricity导学案，共12页。学案主要包含了词汇Wrds等内容，欢迎下载使用。



知识要点
一、词汇Wrds
1. servant n. 仆人；佣人
e. g. Fire and water may be gd servants, but bad masters. [谚]水火是忠仆，用之不慎成灾主。
A plitician shuld be a servant f the peple. 政治家应当是人民的公仆。
【知识拓展】 serve v. 服务，待客service n. 服务
e.g. They served the guests a wnderful dinner. 他们以盛宴招待客人们。
The train service t the capital is very gd. 开往首都的火车服务设施非常好。
trick v. 欺骗；坑人
词组：trick sb int/ut f sth.
e. g. Her tricked me int giving him the mney. 他哄骗我给了他钱。
His partner tried t trick him ut f his share. 他的合伙人企图骗走他的股份。
【知识拓展】 trick n. 诡计；骗术，花招
play a trick n sb. /make jkes abut sb.开某人的玩笑
e. g. I can d magic tricks. 我会变魔术。
The children played a trick n their teacher. 孩子们捉弄了他们的老师。
3. electricity n. 电
e.g. The pwer statin supplies electricity t this area. 这个电站供应这个区域的电。
【知识拓展】 electrician n. 电工 electric adj. 发电的，由电产生的
e.g. an electric ceneratr发电机 an electric plug电源插头 an electric irn电熨斗
4. flw v. 流动
【常用搭配】 flw away流走；流逝 flw dwn流下 flw int流入
e.g. The cars flwed in a steady stream alng the main rad. 汽车在主干道上不停地驶过。
Time flws away quickly. 时光飞逝。
Waterfall flws dwn t the bttm f the hill. 瀑布飞流直下到山脚下。
Rivers flw int the sea. 江河流入海中。
5. meter n. 仪表；计量表
【常用搭配】 a gas meter煤气表 an electricity meter电表 a speed meter速度表
e.g. There's a gas meter in every hme. 在每间屋里都有煤气表。
6. amunt n. 数量；量
a large amunt f = amunts f 大量的+不可数名词
e.g. N amunt f washing will remve them. 怎么洗也洗不掉。
What is the amunt f this? 这总共是多少？
7. mnthly adv. 每月一次
e.g. A mnthly paper is printed every mnth. We read it mnthly.
月刊是每月印刷的，我们按月读它。
We pay the telephne bill mnthly. 我们每月付一次电话账单。
【知识拓展】daily adv. 每天一次，每天地 weekly adv. 每周一次，每周地
yearly adv. 每年一次，每年地
8. explanatin n. 解释；解说；说明
e.g. The nly explanatin fr his behaviur is that he's mad. 对他的行为的唯一解释就是他疯了。
【知识拓展】 explain v. 解释；说明
e.g. Can yu explain why yu were late? 你能解释一下你为什么迟到吗？
9. scratch v. 搔；挠
e.g. He scratched the insect bite n his leg with his nails. 他用指甲挠他腿上虫咬的地方。
Her name had been scratched ut f the list. 她的名字已从名单上划掉了。
Culd yu help me scratch the rust ff the wheel? 你能帮我把轮子上的锈刮掉吗？
10. invisible adj. 看不见的；无形的
e.g. Air is invisible, but we can feel it when it mves.
空气是看不见的，但是当它移动的时候我们能感受到。
【知识拓展】 visible adj. 看得见的；明显的；显著的 visin n. 视力
e.g. Air isn't a visible bject. 空气不是可见物体。
She has gd visin. 她的视力很好。
11. frm n. 形状；形式
e.g. He seems t dislike any frm f exercise. 他好像讨厌任何方式的运动。
【知识拓展】 frm n. 方式；制度
e.g. Different cuntries have different frms f gvernment. 不同的国家有不同的政治制度。
l2. energy n. 能量
e.g. Yung peple usually have mre energy than the ld. 年轻人通常比老年人有活力。
Each year Americans use a high percentage f the wrld's energy.
每年美国人消耗掉世界能源的比例很高。
【知识拓展】 energetic adj. 精力充沛的
e.g. He is an energetic child.他是个精力旺盛的孩子。
13. bulb n. 电灯泡
e.g. The bulb is brken. Please change anther ne. 这个灯泡坏了，请再换一个。
14. cnnect v. 连接，联合
e.g. Will yu cnnect this wire t the televisin? 你把这根电线和电视机连上好吗？
This thick wire is cnnected t my cmputer. 这根粗电线连接到我的电脑上。
This flight cnnects with a flight fr New Yrk. 这个航班可接上飞往纽约的一班飞机。
【常用搭配】 cnnect with和……有联系，和……有关
e.g. Peple cnnect Vienna with waltzes and cffee-huses. 人们一提到维也纳就会联想到华尔兹圆舞曲和咖啡馆。
区分：
cnnect with：和……有关,和……有联系 cnnect sth./sb with sb./sth.将和联系起来
Eg:He is cnnected with the murder. 那件谋杀案和他有关。
cnnect t：把……连接到……
Eg：Please cnnect the cmputer t internet. 请把电脑连到因特网上。
15. bury v. 埋葬，掩埋
e.g. The huse was half buried under snw. 房子一半埋在雪中。
Many men were buried undergrund when there was an accident at the mine.
矿上发生意外事故时，许多矿工都被埋在地下。
He buried himself in his wrk. 他埋头工作。
16. plitely adv. 客气地，斯文地
e.g. Yu shuld serve ur guests phiely. 你必须有礼貌地服务我们的客人。
Tm ffered me a cigarette. I refused plitely. 汤姆给我一支烟，我礼貌地拒绝了。
【知识拓展】 plite adj. 有礼貌的；斯文的 pliteness n. 有礼，优雅
e.g. It wasn't very plite f yu t serve yurself withut asking.
你也不问一声就自己吃起来是不太礼貌的。
17. grin v. 露齿笑，咧嘴笑
e.g. There was a grin n his face when he pened his birthday presents.
当他打开他的生日礼物时，他的脸上露齿一笑。
【知识拓展】 grin vt. 咧嘴而笑
e. g. He was grinning with delight. 他高兴得咧开嘴笑。
18. battery n. 电池
e. g. Our bus wn't start because the battery is flat. 我们的大客车发动不起来了，因为电池坏了。
This pcket calculatr needs tw batteries. 这个袖珍计算器需用两节干电池。
19. cntain v. 包含，含有
e. g. Pig irn may cntarn 4%f carbn. 生铁可含百分之四的碳。
The bttle cntains tw pints. 这瓶装两品脱。
二、重要句型Imprtant Sentences structures
1.1. She thinks she can buy it in packets, like sweets！
句中can是一个情态动词，意为“能，可能”。情态动词无词性变化，表主语或说话者的语气。
(1)肯定句：主语+can+动词原形……
e.g. I can play ftball. 我能踢足球。
(2)否定句：主语+cannt (can't)+动词原形……
e.g. I can't play ftball. 我不能踢足球。
(3)疑问句：Can+主语+动词原形……
回答：Yes, +主语十can. /N, +主语+can't.
e.g. Can yu play ftball? Yes, I can./N, I can't. 你能踢足球吗？是的，我能。／不，我不能。
2. …althugh electricity is much mre dangerus than water.
(1) mre+ adj. +than…
e.g. Is this snake mre dangerus than that ne? 这条蛇比那一条更危险吗？
(2) mre十n./phrase十than…
e.g. There are mre students in Class 3 than thse in Class 2. 三班的学生比二班的多。
【知识拓展】 关于比较级和最高级:
(1) 对于单音节或双音节的形容词我们一般在后面加上-er和-est。
e.g. small- smaller- smallest; big- bigger- biggest, funny- funnier- funniest
slw- slwer- slwest; fast- faster- fastest
但要注意一些由形容词变化而来的副词，虽然其形式上为双音节，但它们的比较级和最高级要加mre和mst。
e.g. slwly-mre slwly-the mst slwly; friendly-mre friendly-the mst friendly;
happily- mre happily- the mst happily
(2)对于多音节的形容词，它们的比较级和最高级要加mre和mst。
e.g. beautiful- mre beautiful- the mst beautiful; dangerus- mre dangerus- the mst dangerus, difficult-mre difficult-the mst difficult
3. Yu must always be careful with it.
句中must是一个情态动词，意为“必须，一定”。
(1)肯定句：主语+must+动词原形……
e. g. I must g hme nw. 我现在必须回家。
(2)否定句：主语+must nt (mustn't)+动词原形……
e.g. I mustn’t g hme nw. 我现在不准回家。
(3)疑问句：Must+主语+动词原形……
回答：Yes, 十主语+must. ／N, +主语十needn't.
e.g. Must I g hme nw? Yes, yu must.／N, yu needn't. 现在我必须回家吗？是的，你必须。／不，你不必。
4. May I have my packet f electricity?
句中may是一个情态动词，意为“可以”。
(1)肯定句：主语+may+动词原形…¨
e. g. Yu may sit dwn. 你可以坐下。
(2)否定句：主语+may nt+动词原形……
e. g. Yu may nt sit dwn. 你不可以坐下。
(3)疑问句：May+主语+动词原形……
回答：Yes, +主语+may. /N, +主语+may nt.
e.g. May I sit dwn? Yes, yu may. /N, yu may nt.
我可以坐下吗？是的，你可以。／不，你不可以。
例题精选

Ⅰ. Read and chse the best answer.
()1. —Must I g t buy the ticket fr my parents nw? —N, yu________.
mustn'tB. can'tC. may ntD. needn't
( )2. He is _______ electrician , he can deal with the ______ prblem .
A. a; electricaB.an; electricalC.the; electricalD.the; electric
( )3. These ________ thick wires that are buried under the street .
A. cnnect tB.cnnect withC. are cnnectedD.are cnnected t
( )4. We can change electricity int frms f energy that we can see ,hear r feel . Here “frms” means “________”
A. PartsB. waysC. kindsD.species
( )5. My hme is abut _______ ur schl .
A. 10 miles far awayB.10 miles frm
C. 10 miles far frmD.10 miles fr
II、Rewrite the fllwing sentences as required
It’s abut twenty minutes’ walk frm my hme t ur schl .(对划线部分提问)
________ _________ is it frm yur hme t yur schl.
The ld man spent nearly ne and a half hurs ging t his daughter’s huse n ft.(改同义)
It _______ the ld man spent nearly ne and a half hurs _____g t his daughter’s huse n ft.
Yu shuld take a gd rest after wrking every day .(改为同义句)
It is _______ fr yu ________ take a gd rest after wrking every day .
He is ging t visit her uncle next week . (对划线部分提问)
________ ________ he ging t visit her uncle?
The bys were playing when I gt there .(改为一般疑问句)
_______ the bys _______ when I gt there ?
III、Read the passage and fill in the blanks with prper wrds.
The mst w______ spken language in the wrld is English . Many peple understand and use it t______ the wrld . Indeed ,English is a very i_______ and useful language . If we knw English, we can travel anywhere and we w_______ have n difficulty making urselves understd .English is greatly used in the study f all k_____ f subjects. Several bks are w______ in English every day t teach peple many useful things . Therefre, the English language has helped t spread knwledge t all parts f the wrld .
English has als served t bring t______ the different peple f the wrld by helping them t talk with ne anther .
课后作业
I. Chse the best answer.
1. Can yu help me t _________ a gd idea?
A. think fB. think abutC. think verD. think in
2. Please________the length f the desk with a ruler.
A. measure B. cut C. d D. make
3. We can find mving energy frm a/an __________ .
A. electric cker B. radi C. vacuum cleaner D. trch
4. Everyne__________ g thrugh the security check（安检）when entering the Wrld Exp Park.
A. can B. may C. must D. ught
5. --Can yu tell me__________？She lks s pale.
--She has a bad headache.
A. what is wrng with her B. what the matter is with her
C. what is matter with her D. hw is her
6.Nwadays huses are mstly ________________ by electricity.
A. light B. lighter C. lit D. lighted
7. These days I hire tw ________________ in my huse.
A. man servants B. men servant C. man servant D. men servants
8. Jim called the thief and hit him __________________ the face.
A. n B. in C. by D. at
9. He desn’t care _______________ the cld weather.
A. f B. fr C. t D. abut
10. Anyne can answer that questin, ________________?
A. can he B. can’t they C. can’t he D. desn’t he
11. —Have yu seen________ pen? I left it here this mrning.
—Is it_________ black ne? I think I saw it smewhere.
A. a; the B. the; the C. the; a D. a; a
12. —Mum, I'm ffered 8,000 yuan a mnth f the jb.
—Really? It just sunds_______t be true.
A. s wellB. t gdC. gd enugh D. t well
13. _________the end f last week, I __________five English sngs.
A. At... had learned B. By... have learned
C. By... had learned D. In... have learned
14. —This dress was last year's style.
—I think it still lks perfect_________ it has gne ut this year.
A. s thatB. even thugh C. as if D. ever since
15. Tm desn't understand ___________.
A. which is the way t the museumB. why his wife always ges shpping
C. what is the way t the museumD. why des she always g shpping
16. Liu Xiang is an Olympic winner in the__________hurdles. We are prud f him.
A. 110-metre B. 110-metres C. 110 metre D. 110 metres
17. Lk! There__________playing with tgether in the z.
A. are a number f deerB. are a number f deers
C. is a number f deer D. is a number f deers
18. The manager_________ that the business wuld be wrse after the stck(股票) went dwn.
A. talked B. tld C. said D. spke
19. English peple________use Mr. befre a man's first name.
A. never B. usuallyC. ften D. smetimes
20. The _______ inside the batteries prduce electricity.
A. chemistB. chemistryC. chemicalD. chemicals
II. Cmplete the sentences with the given wrds in their prper frms.
1. The weather in Shanghai is always _________ (change) in spring.
2. We made fun f Sam n April ___________(fl) Day.
3.A pliceman gave the students a talk n rad_________(safe) last Friday.
4. My grandmther usually uses the __________ (electricity) kettle t bil water.
5. Cme here at nce if yur handwriting ____________already. (finish)
6. It is the best nvel I __________ ever ___________ befre. (read)
7. We shuld save electricity by using fewer__________(electricity) appliances.
8. Sme friends f_________(we) will cme t ur Christmas party tnight.
9. He was tld _________at night. (nt shut)
10. Only Pansy_________(explanatin) the reasn t the teacher just nw.
III. Rewrite the sentences as required
1. The by lks like a fl. (就划线部分提问)
_________ _________ the by lk ________ ?
2. Mike lked flish befre. (保持原句意思 )
Mike __________ ____________ a fl befre.
3. Kitty always talked t her teachers plitely. (就划线部分提问)
________ ___________ Kitty always talk t her teachers?
4. The size f yur sprts shes is nt the same as mine. I can't wear them. (保持原句意思)
The size f yur sprts shes is_____________ ____________ mine. I can't wear them.
5. Mr. Green likes Chinese tea better than cffee. (保持原句意思)
Mr. Green ________ Chinese tea __________ cffee.
IV. Chse the wrds and expressins and cmplete the passage
Read the passage and fill in the blanks with prper wrds.
A
Agatha Christic wuld never frget the night when she met a rbber(抢劫者) many years ag.
That evening, she went t a birthday party which lasted until tw ’clck in the mrning. Agatha walked in the 1 street alne. Suddenly frm the back f a dark building a tall man with a sharp knife in his right hand ran ut at her. “Gd evening ,lady,” the man said in a lw vice, “I dn’t think yu wish t die here!” “What d yu want ?” “ Yur earrings. Take them ff!”
Agatha suddenly had a bright idea. She tried t cver her necklace with the cllar (衣领) f her vercat while she used the ther hand t take ff bth f her earrings and then quickly 2 them n the grund.
“Take them and let me g, ” she said. The rbber thught that the girl didn’t like the earrings at all, nly trying t keep the necklace. It wuld cst 3 , s he said, “Give me yur necklace.”
“Oh, sir. It desn’t 4 much. Please let me wear it.”
“I’m nt that silly, Quick!”
With shaking hands Agatha tk ff her necklace. As sn as the rbber left, she picked up her earrings and ran as fast as she culd t ne f her friends.
The earrings cst 480 punds and the necklace the rbber had taken away cst 5 six punds.
1. A. busyB. quietC. nisyD. wide
2. A. handedB. threwC. passedD. put
3. A. cheapB. expensiveC. mreD. less
4. A. weighB. takeC. spendD. cst
5. A. reallyB. alreadyC. nlyD. hardly
A famus writer went visit a u____1_____ in Japan. He was invited t give a lecture. He needed an interpreter b____2____ mst f the students there did nt understand English. In his talk he tld them a lng and amusing stry. The writer t____3_____ that it wuld take the interpreter a lng time t translate it int Japanese, but it lk the interpreter nly a few s____4____. The writer was very happy. He thanked him when the lecture was ____5____. But the interpreter said that he had nt translated that stry. Then the writer wndered what had made the students laugh. The interpreter said that he had just tld the students t laugh.
B
D yu hear that peple say that smething gd cmes frm smething bad? Smetimes a bad thing happens, but in the end, it is ____1___. This happened t the famus pet, Langstn Hughes.
It was in 1902, Langstn Hughes was brn in a pr family in Kansas. When he became ld enugh, his mther tk him t the nearest schl. Mst f the children at schl were white. Langstn was an African-American. Many f the children ____2___ Langstn because he was black.
Langstn was ften sad and lnely. He lved petry, s he wrte pems abut his ___3____. In high schl, he wrte the best pems in his class. The class chse Langstn as the class pet.
Langstn‘s father wanted him t be an engineer. He sent him t Clumbia University. ____4__ Langstn did nt like it. He left schl.
Langstn did nt get a gd jb. He went t , and gt a jb in a htel. He was a busby. He ___5___ dirty dishes. Langstn was very unhappy. One day, when a famus pet came t the htel, Langstn met him and gave him sme f his pems. The famus pet liked his pems very much, s he tld ___6____ abut Langstn‘s pems. The next day, Langstn‘s picture was in the newspaper. Peple called him “The Negr Busby Pet” . Langstn became famus.
Langstn went t New Yrk City. He wrte and wrte. He wrte pems, stries, and plays. He wrte fr newspapers, t. He wrte abut African-Americans in the United States. He was very imprtant because he shwed peple that African-Americans culd d ___7____ things.
( ) 1. A. difficultB. gdC. seriusD. easy
( ) 2. A. didn‘t talkB. didn‘t playC. didn‘t likeD. didn‘t teach
( ) 3. A. friends B. parents C. family D. feelings
( ) 4. A. And B. But C. S D. Because
( ) 5. A. picked up B. gave up C. lked fr D. tk away
( ) 6. A. smene B. everyne C. anyne D. nbdy
( ) 7. A. active B. brave C. great D. bright
It was six ‘clck in the evening. The visitrs had left the museum. Jse, head f art divisin (部门), was walking arund, checking t see that e___1____ was all right. Suddenly, Jse saw smething n the flr. What d yu think he saw? He saw a beautiful painting lying there. Jse s___2____ the painting t the directr f the museum.
“Let‘s call several museums t check and see i____3___ it‘s a stlen painting.” said the directr.
N ne knew the painting, s the directr decided t hang it up in the art divisin. All the experts came t see the p___4____. Each ne said it was beautiful and had very deep meaning. The directr was very happy t have such a wnderful painting in his museum.
Several weeks later, a wman came t the museum w___5___ her five-year-ld sn. While they were lking at the new painting, the little by began t cry. The directr came ver t the child and said:“Why are yu crying?”
The child pinted t the painting and said:“I‘m crying because that‘s my painting n the wall, and I want it b___6____.”
“Yes,” said his mther, “I was here with Danny a few weeks ag, and he left his painting right here n the flr. If yu lk c___7____, yu can see his name.” The directr lked at the by and his mther uncmfrtably. He did nt knw what t say.
卷1答案
选择
1. D 2. D 3. C 4. C 5. B 6. C 7. B 8. A 9. D 10. C 11. B 12. C 13. D 14. A 15. C 16. B 17. A 18. D 19. C 20. D
词转
1. servant 2. flish 3. cnnectin 4. clearly 5. mved
6. plitely 7. dangerus 8. fl 9. careful 10. explained
句转
1. desn't flw 2. Hw d 3. has he 4. mre difficult 5. Hw, like
完型填空：
1.B2.B3.C4.D5.C
首字母：
1. university 2. because 3. thught 4. secnds 5. ver
卷2答案
单选：
1.A 2.A 3.C 4.C 5.A 6.C 7.D 8.B 9.D 10.B 11.C 12.B 13.C 14.B 15.B 16.A 17.A 18.C 19.A 20.D
词性转换：
1.changeable 2.Fls’ 3.safety 4.electric 5.has been finished
6. have read 7.electrical 8.urs 9.nt t shut 10.explained
句型转换：
1.What des like 2. lked like 3. Hw did 4.different frm 5.prefers t
完型填空：B . C . D . B . A . B . C
首字母： everything shwed if painting with back carefully