外研版（2024）七年级上册（2024）Unit 6 The power of plants图文课件ppt

这是一份外研版（2024）七年级上册（2024）Unit 6 The power of plants图文课件ppt，共60页。PPT课件主要包含了sunlight ，sugar ，water，leaf，plants ，rise up，Water，sugar，breathe，will 等内容，欢迎下载使用。
2 Lk at the pictures and answer the questins.1 What are the peple ding?2 What can plants d fr us?
2 Read the passage and check yur answers.Within /wɪð'ɪn/ a Plant1 It’s quarter /'kwɔːtə/ past seven. ① Here's Wrker N. 55 in his green unifrm. He's ging t start wrk in the plant.2 He wrks in Wrkshp 1001 in the Leaf /liːf/. ② There are 20 t 100 wrkers in each wrkshp /'wɜːkʃɒp/. They cllect /kə'lekt/ sunlight /'sʌnlaɪt/ and CO2 during the day.③ Nw wrkers frm the Rt /ruːt/ send /send/ up water. ④
The water will rise /raɪz/ up t the Leaf thrugh the Stem /stem/. ⑤ Then wrkers in the Leaf will mix /mɪks/water, CO2 and sunlight.3 What are they ging t prduce /prə'djuːs/? Mst imprtantly (fr them), there will be sugar /'ʃʊɡə/! It's useful fr the grwth f the plant. Anther prduct /'prɒdʌkt/ will be xygen /'ɒksɪdʒ(ə)n/, but the plant desn't need much f it. ⑥ It means a lt t animals and humans, thugh/ðəʊ/—they need it t breathe /briːð/!⑦
4 The wrkers wrk hard. Sn it's ging t get dark /dɑːk/. They will take a rest /rest/.⑧5 There are millins f plants n earth. ⑨ They give mre than fd and xygen. Withut plants, the natural /'nætʃərəl/ wrld wuld be very different! ⑩
3 Chse anther suitable title and give yur reasns.a Hw t make sugarb Hw plants wrkc Why plants are greatd Ging t the green wrkshp
Think and share1 What des “plant” mean in the title?2 In what ther ways d plants help the wrld?Learning t think fr questin 1A pun is a wrd with mre than ne meaning. It's a clever way t make the passage mre interesting.
4 Cmplete the texts with the wrds and expressins frm the passage.Sunlight and CO2 enter /'entə/ the 1 _________. ⑪Water frm the rt will 2 _________ t the leaf thrugh the stem.3 _________, CO2 and sunlight will turn int 4 _________ and xygen. Oxygen is imprtant t humans—they need it t 5 _________ .
5 Read the sentences frm the reading passage and summarise the grammar rules.(a) He's ging t start wrk in the plant.(b) They will take a rest.Nw find mre sentences with these structures in the reading passage.
一般将来时结构：will/be ging t d sth.
6 Cmplete the sentences with the simple future tense. ⑫1 The sunflwer /'sʌnflaʊə/ seeds /siːdz/ _________ grw /grəʊ/ int tall plants. ⑬2 We _________ learn different parts f plants tmrrw.3 The leaves _________ change int different clurs in autumn.
Hw? Well, lk up—way, way, up—and yu 3 _________ cluds at the tp f these trees. Water cmes int the air frm the leaves, and 4 _________ cluds. ⑮ It then rains n the frest. This 5 _________ ther plants very happy.These trees can live fr thusands f years. They 6 _________ animals smewhere t live and fd t eat... ⑯Nw we can see plants are s imprtant. They influence /'ɪnfluəns/ the climate /'klaɪmət/, the animals, and the peple. ⑰
My plan fr Planting Day·The imprtance f plantsMre plants will make:the climate: ______________________________ the animals: ____________________________________the peple: ____________________________________
get the fd t eat and the place t live
feel mre cmfrtable
·Things t dI am ging t _______________________________________________________________________________________
plant as many trees as I can and spread the wrds abut the imprtance f plants (答案不唯一)
Useful expressins· Withut plants, … will/wn't …· … need … t …· … mean a lt t …· … can make …· … is useful fr …· … influence …
1 It’s quarter past seven.
past /pɑːst/ prep. 晚于，在……之后My father cmes back hme at a quarter past six every day.我父亲每天六点十五回家。拓展：past 还可作为形容词，意为“过去的”。Where did yu live in the past tw years? 过去两年你住在哪里？
敲黑板 同音词：passed /pɑːst/，动词pass的过去式，表示“通过、经过、穿过”等。
past 的常见用法：① 分钟数 + past +钟点数，几点过几分② in the past + 时间，在过去的……时间里
1: “林业英雄”郭万刚在过去的四十年里在腾格里沙漠上建起了一道绿色屏障。Gu Wangang, the frestry her, has built a green belt in theTengger Desert ________ ________ ________ 40 years.
in the past
2 He wrks in Wrkshp 1001 in the Leaf.
leaf /liːf/ n. 叶，叶子可数名词，复数形式为leaves。Tea is the leaf f a plant that grws widely in China, Japan and ther cuntries.茶是一种广泛生长在中国、日本和其他国家的植物的叶子。
2: When spring arrives, tree __________（叶子）begin t turn green.
3 They cllect sunlight and CO2 during the day.
cllect /kə'lekt/ v. 收集；采集My sister cllects different kinds f leaves.我妹妹收集不同种类的树叶。He has a big cllectin f ld bks. 他有很多旧书收藏品。
cllect 作“ 收集”讲时是及物动词，后面接表示物的名词作宾语。其名词形式是cllectin，意为“收藏品；作品集”。
3: [成都改编] The Bk f Sngs is the earliest _________ (cllect) f pems in China and the beginning f China’s petry traditin.
【点拨】用语法判定法。句意：《诗经》是中国最早的诗集，也是中国诗歌传统的开端。此处需要一个名词，cllect的名词形式是cllectin。
4 Nw wrkers frm the Rt send up water.
(1) rt /ruːt/ n. 根；引申义“问题的根源”Yu shuld water the rts first when yu water the flwers.浇花的时候你要先浇根。We had t slve the prblem frm the rt.要解决问题，我们需要从它的根源入手。
谚语 The secret f success is cnstancy f purpse.成功的秘诀在于坚持不懈。
4: If yu want t pull ut the _______ f the ld tree, yu need t dig deeper int the grund.A. seeds B. rts C. fruits D. flwers
【点拨】用词义辨析法。句意：如果你想把这棵老树的 拔出来，你需要往地下挖得更深。 seed 种子；rt 根；fruit 水果；flwer 花。根据“dig deeper int the grund”可知，这里指老树的“根”。
(2) send /send/ v. 送出；发出The by is sending up a mdel rcket.那个男孩正在发射火箭模型。The candle n the table sent ut weak light.桌子上的蜡烛发出微弱的光。Yu’d better send fr a dctr fr her. 你最好为她请个医生。Plicemen sent him int prisn. 警察把他送进了监狱。
send 的常见搭配：① send up 往上输送，发射② send ut 发出③ send fr 请某人来(帮忙等)④ send int 送入
5: China succeeded in __________（送）three taiknauts t the Tiangng space statin n May 30, 2023.
【点拨】动词“发送”用send 表示，in 是介词，后面应当使用动名词形式。故填sending。
5 The water will rise up t the Leaf thrugh the Stem.
rise /raɪz/ v. 升高，上升Please raise yur hands t answer the questin.请举手回答这个问题。The river rse after a heavy rain. 一场大雨后河水上涨了。
口诀助记 rise 和raise 的区别：raise 及物，rise 不及物；raise 是人为，rise 是自动；raise 是举起，rise 是升高。
6: [成都] Jiuzhaigu is ne f the mst ppular places in China and the number f the visitrs keeps r .
【点拨】句意为“九寨沟是中国最受欢迎的地方之一，游客人数不断上升。”根据“Jiuzhaigu is ne f the mst ppular places in China and the number f the visitrs keeps ...”可知，游客人数不断上升，rise 上升，keep ding 不断地……，故填rising。
6 Anther prduct will be xygen...
prduct /'prɒdʌkt/ n. (自然过程或化学反应的)生成物；产品They put a new prduct n the market.他们在市场上推出了一款新产品。拓展：prduct 的动词形式是prduce，意为“生产，制造”。The factry prduces a large number f cars every year.这家工厂每年生产大量的汽车。
7: [扬州] We students nw use fewer thrwaway ____________ (prduct) than befre.
【点拨】用语法判定法。prduct 是名词，意为“产品”；thrwaway是形容词，意为“一次性的”，后面接名词。前面有fewer 修饰，此处使用prduct 的复数形式。
7 It means a lt t animals and humans, thugh— they need it t breathe!
thugh /ðəʊ/ adv. 不过，可是，然而；cnj. 虽然，尽管Thugh it was raining, we still went there.尽管下着雨，我们还是去了那里。
Thugh the mvie was lng, we enjyed it very much.尽管电影很长，但我们非常喜欢它。Our team lst, It was a gd game thugh.我们队输了，可这也不失为一场好球。
敲黑板thugh 作连词时，意为“虽然；尽管”，需注意不能和but 连用。
8: [福建改编] _______ David has failed many times, he is always full f hpe fr the future.A. If B. When C. Thugh D. But
8 They will take a rest.
rest /rest/ n. 休息（时间）I want t take a rest nw after a day’s wrk.工作了一天现在我想休息一下。I need a gd night’s rest befre the big exam tmrrw.在明天的大考之前，我需要一个良好的夜间休息。The rest f the bread was bad. 剩余的面包坏了。
9: 天太热了。我们到那棵树下面休息一下吧。It’s t ht. Let’s ________ ________ ________ under the tree.
have a rest / take a rest
9 There are millins f plants n earth.
millins f 数百万的Yu can see hundreds f peple in the park.在公园里你能看到成百上千的人。There are millins f stars in the sky.天空中有数以百万计的星星。
特别提醒hundred, thusand 和millin 是三个常用于表示数字的词。它们表示具体数字时不使用复数形式，表示概数时通常使用复数并且后面加介词f，构成hundreds f/ thusands f/millins f。
10: Harbin is a beautiful city. S _________ (millin) f peple cme here t enjy snw every winter.
【点拨】考查数词。句意：哈尔滨是一个美丽的城市，因此每年冬天都有数百万的人来这里欣赏雪景。根据句意可知这里表示“数百万的……”，表示概数，因此要用millins f。
10 Withut plants, the natural wrld wuld be very different!
natural /'nætʃərəl/ adj. 自然的，天然的There is a natural park in ur city.我们城市中有个自然公园。Lve nature, lve yurself. 热爱自然，热爱你自己。
11: The first “frest library” prvides readers with a chance t read in a _________ (nature) envirnment.
11 Sunlight and CO2 enter the 1______.
enter /'entə/ v. 进入He entered the rm quietly in rder nt t wake up his baby.为了不吵醒宝宝，他悄悄地进了房间。
enter 是及物动词，意为“进入”，相当于动词短语cme/g int。
12: A thief went int their ffice and tk away smething last night. （同义替换）_________A. left B. stpped C. entered D. brke
【点拨】用词义辨析法。left 离开；stpped 停止；entered 进入；brke 打破。g int 意为“进入”，和enter 同义。
12 Cmplete the sentences with the simple future tense.
simple /'sɪmpəl/ adj. 简单的；简易的The questin is quite simple (=easy). 这个问题相当简单。They made sme simple beds in the rm t rest n.他们在房间里做了几张简易的床在上面休息。
simple 相关词：副词simply adv.简单地，仅仅近义词easy adj. 简单的，容易的反义词difficult/hard adj. 困难的
13: —Hw amazing ChatGPT is!—Yes. The new inventin makes it quite ______ fr peple t write papers and stries.A. late B. simple C. natural D. difficult
【点拨】用词义辨析法。late 晚的；simple 简单的；natural 自然的；difficult 困难的。根据“fr peple t write papers and stries”可知ChatGPT 让写论文和写故事变得简单。
13 The sunflwer seeds ______ grw int tall plants.
grw /ɡrəʊ/ v. 成长意为“成长；生长；发育”，是不及物动词。In spring, everything begins t grw. 在春天，万物开始生长。She wants t be a teacher when she grws up.她长大后想当一名老师。The little by will grw int a strng man.这个小男孩将会长成一个强壮的男子汉。
grw 作不及物动词常用搭配:grw up 长大；形成grw int 成长为；长成；发展为
拓展：(1) grw 还可意为“种植”，是及物动词。Let’s grw sme flwers ver there. 咱们在那边种些花吧！(2) grw还可作连系动词，有“逐渐变得”的含义，强调变化过程。It’s grwing dark. 天渐渐（变）黑了。
“grw+ 形容词”意为“变得...”grw dark 变黑grw rich 变得富有；变富
14: 我的表姐尽了最大努力成长为一名真正的飞行员。My cusin tried her best t ________ ________ a real pilt.
grw int
14 The trees in a rainfrest can make their wn rain.
wn /əʊn/ adj. & prn. 自己的，属于自己的He saw it with his wn eyes. 这是他亲眼看到的。I have my wn rm nw. 我现在有我自己的房间了。She lves her wn pet cat very much. 她非常爱自己的宠物猫。His father wns tw cars. 他的父亲有两辆小汽车。Wh is the wner f the huse, d yu knw?这所房子的主人是谁，你知道吗？
wn 还可以作及物动词，意为“拥有；占有”，即对某物具有所有权，其主语一般是人，后面多用表示房屋、土地、车辆等的名词作宾语。其名词是wner, 意为“主人”。
15: We wn’t believe it until we see it with ur __________（自己的） eyes.
15 Water cmes int the air frm the leaves, and 4______ cluds.
clud /klaʊd/ n. 云The plane is flying in the clud mst f the time.飞机大多数时间都在云层中飞行。There are several black cluds in the sky.天空中有几朵乌云。
构词法记单词clud + y → cludy 多云的rain + y → rainy 多雨的wind + y → windy 有风的
16: —What’s the weather like tday?—It’s ________ (clud). I think it’s ging t rain.
【点拨】用语法判定法。clud 云，其形容词形式是cludy “多云的，阴天的”，在句中常作表语。
16 They 6______ animals smewhere t live and fd t eat...
smewhere /'sʌmweə/ prn. & adv. 某处；在某处；到某处smewhere 可作不定代词或不定副词，常用于肯定句；anywhere 意为“（在）任何地方”，常用于否定句或一般疑问句。当smewhere 和形容词连用时，形容词要放在后面。Let’s g smewhere fun this weekend.这个周末让我们去某个有趣的地方吧。
I heard that there’s a great bkstre smewhere near here.我听说在这附近某处有一家很棒的书店。D yu find anywhere nice fr this summer?你找到度夏的好地方了吗?
谚语One man ’s trash is anther man ’s treasure.彼之砒霜，吾之蜜糖。
17: [威海] 我听说你想找个安静的地方学习。__________________________________________________________________________________________________
I heard yu wanted (t find) a quiet place / smewhere quiet t study.
17 They influence the climate, the animals, and the peple.
influence /'ɪnfluəns/ v. 影响，对……起作用influence 作动词时是及物动词，后面接名词或代词宾格作宾语。 influence 还可以作名词，意为“影响”，常使用短语have a weak / strng influence n...，意为“对……有很小 / 很大的影响”。His Chinese teacher influenced him a lt. 他的语文老师对他影响很大。This bk has a strng influence n the by. 这本书对这个男孩影响很大。
18: [扬州] 有些人相信颜色会影响人们的心情。Sme peple believe that clurs _________ ___________ peple’s mds.
can influence
19: The bk has a great ______ n me. I want t read it again.A. influence B. infrmatinC. experience D. success
【点拨】influence 影响，have a great influence n sb. 是固定短语，意思是“对某人有很大的影响”，代入题干表示“这本书对我有很大的影响”。