九年級(jí)Unit4Topic3SectionA

1、九年級(jí)Unit4 Topic3 SectionA導(dǎo)學(xué)案主備教師： 審核人： 授課教師_備課時(shí)間：2011年12月13日 擬使用時(shí)間：第17周教師寄語(yǔ)：Nothing is difficult to a willing mind. 世上無(wú)難事只怕有心人。一、學(xué)習(xí)目標(biāo)：1. 學(xué)習(xí)含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。 2談?wù)撏庑侨艘约疤丈?，學(xué)習(xí)表達(dá)可能和不可能的功能用語(yǔ)。3. 培養(yǎng)學(xué)生積極探索、熱愛(ài)科學(xué)的態(tài)度。二、學(xué)習(xí)重難點(diǎn)：掌握重點(diǎn)短語(yǔ)的運(yùn)用三、自主探究；一讀2a回答下列問(wèn)題。1. Does Kangkang believe there are aliens What about Maria2. What

2、 does the American scientist think about aliens3. Have you ever watched such movies4. Do you believe there are aliens ？Why？聽(tīng)錄音，跟讀，學(xué)習(xí)1a2a，并在文中找到應(yīng)掌握的短語(yǔ)和句型：1Like與as的用法區(qū)別：like說(shuō)明相似關(guān)系，即二者在形態(tài)、性質(zhì)上相似，但不同等。Eg.He has done a lot of good things like Lei Feng.他像雷鋒一樣做了許多好事。as 說(shuō)明同一關(guān)系，指身份，意為“作為，當(dāng)作”。Dont treat me as

3、a child. Im 15. 別把我當(dāng)小孩了，我都十五歲了2.be able to與can的意義相當(dāng)，can沒(méi)有將來(lái)時(shí)和完成時(shí)。因此在shall will等后面，要用be able to.He is able to cook.He can cook. Ill be able to ride a bike.3that can be done on the earth.定語(yǔ)從句修飾anything.謂語(yǔ)用的是帶有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)，結(jié)構(gòu)是“情態(tài)動(dòng)詞be及物動(dòng)詞的過(guò)去分詞”。Eg 樹(shù)可以在春季栽種。Trees can be planted.in spring.4.in order to.為了，表示

4、目的，后接動(dòng)詞原形。5.當(dāng)think believe suppose imagine expect等動(dòng)詞后接的賓語(yǔ)從句含有not等否定句，且主語(yǔ)為第一人稱(chēng)時(shí)，該否定應(yīng)移至主句，即否定主句的謂語(yǔ)動(dòng)詞。Eg.I dont think it will rain tomorrow.6.notuntil直到才，主句用一般將來(lái)時(shí)，從句用一般現(xiàn)在時(shí)四、歸納總結(jié)：1.視聽(tīng)Kangkang 和Michael 的對(duì)話(huà)，了解我國(guó)航天飛行的歷程和航天技術(shù)的發(fā)展。2.進(jìn)一步學(xué)習(xí)被動(dòng)語(yǔ)態(tài)知識(shí)，學(xué)習(xí)動(dòng)詞不定式作定語(yǔ)和賓語(yǔ)補(bǔ)足語(yǔ)的用法。五、達(dá)標(biāo)測(cè)評(píng)：（一）用所給單詞適當(dāng)形式填空。1.They are going to wat

5、ch a _ wonder football match tonight.2.Do you believe there are _ alien in other planets3.Everyone felt happy when they heard that _ excite news.4.Its said that there is rich oil in the desertsso some countrieshave sent experts to doscientific_search there.5._ science have made a great contribution

6、to our country.（二）單項(xiàng)填空1.- an elephant show in the zoo this Sunday.Would you like to go with me -Id Love to .A.There is going to have B.There will be C.There will have2._ the spaceship people _ fly to the moon. A. Havent cant B.Without able to C.Without wont3.You_ learn a foreign language well_ you s

7、tudy hard. A. w h illso t at B.willbefore ot u C.will n ntil4.Many tall buildings _ everywhere. an A. c be s een B.can see ee C.cant s5. -How hard those astronauts work Yes._ finish the flighttaskthey must keepon_every day.A.In o o rder t exercising h B.So t atexercising C. B ecauseofexercising（三）完成

8、同步練習(xí): 完成同步練習(xí)P97。一、二、四題六作業(yè): 完成同步練習(xí)冊(cè) 第2 頁(yè)九年級(jí)Unit4 Topic3 SectionB導(dǎo)學(xué)案教師寄語(yǔ)：A friend in need is a friend indeed. 患難見(jiàn)真情。一、學(xué)習(xí)目標(biāo)：1. 熟記本節(jié)單詞和短語(yǔ)。 2. 學(xué)習(xí)含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。3. 繼續(xù)了解有關(guān)航天科技的知識(shí)。二、學(xué)習(xí)重難點(diǎn)：學(xué)習(xí)含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)三、自主探究：（一） 聽(tīng)錄音，跟讀1a，學(xué)習(xí)1a，并在文中找到應(yīng)掌握的短語(yǔ)和句型：1 on TV 在電視上 on the Internet 在網(wǎng)上2. 發(fā) discover v. 現(xiàn)（找到原本存在但末發(fā)現(xiàn)的東西）。 in

9、vent（動(dòng)詞，發(fā)明）- invention名詞，發(fā)明） -inventor（發(fā)明家）find 找到（指找的結(jié)果），find out 查明3.base. on 以為根據(jù)，常用于被動(dòng)語(yǔ)態(tài)。e.g. The book is based on teaching book. 那本書(shū)是根據(jù)教材改編的。4.decide to do sth.決定做某事。eg.They decided to go at once.他們決定馬上走。（二）完成1b and 2四、歸納總結(jié)五、達(dá)標(biāo)測(cè)評(píng)： （一）單項(xiàng)選擇。（ ）1.-Mingmingyou cough so hard.I think your lungs_ over

10、carefully in the hospital.- Thank you.Im going i a m n inute.A.should be c hecked B.may bechecked an C. c be checked（ ）2.The movie Titanic is_on a true story.It moved many people.A.given B.named C.based P4 y （ ）3.My M was _ on mway home yesterday.Luckily it _ b a y y u10-year-old bo j st now .A.lost

11、was f und o B.losefound o s o C. l st i f und （ ）4.That old woman had no children.But she could be _by volunteers.A. c f r are o o B. l oked out a are C. t ken c of（二）完成句子1. 不要到處扔垃圾。Dont throw the rubbish _.2. 澳大利亞英語(yǔ)和英式英語(yǔ)一樣嗎？Is Australian English _ British English3一些植物正處于消失的危險(xiǎn)。Some plants are_disapp

12、earing.4 為了練習(xí)語(yǔ)法， 我寫(xiě)日記。 _ practice grammar I keep a diary.5. 昨晚太嘈雜，我不能設(shè)法入睡。It is too noisy last night. I couldnt_ sleep well.單詞拼寫(xiě)每小題1 分共10 分1.Many poor people live in the houses without _ 用電的 light.2.Trees can prevent the wind blowing the _ 泥土 away.3.We can learn from making _ 錯(cuò)誤.4.They insisted on _

13、彈奏 the music late yesterday night.5.A lot of rich land has changed into desert _leave only sand.6.The bad air makes us feel_comfortable and sick.7.They waited and waited for the _excite moment to come.8.There is no doubt that TV is one of the greatest _invent in the world.9. Philip went into his roo

14、m and _shut the door behind him.六作業(yè): 完成同步練習(xí)冊(cè)的練習(xí)第3 頁(yè)九年級(jí)Unit4 Topic3 SectionC導(dǎo)學(xué)案教師寄語(yǔ)：Time and tide wait for no man. 歲月不等人。一、學(xué)習(xí)目標(biāo)：1. 熟記本節(jié)單詞和短語(yǔ)。 2. 進(jìn)一步學(xué)習(xí)情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)3. 談?wù)撾娔X的重要性。提醒學(xué)生要合理使用電腦。二、學(xué)習(xí)重難點(diǎn)：進(jìn)一步學(xué)習(xí)情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的用法。三、自主探究：一讀1a完成下列內(nèi)容；1、What do you know about Mars2、What does it look like（二）聽(tīng)錄音，跟讀，學(xué)習(xí)1a，并在文中找到

15、應(yīng)掌握的詞組和句型：1、name.after 以的名字給取名。be named after是被動(dòng)語(yǔ)態(tài)。eg.The baby was named after Bruce Lee.這個(gè)嬰兒的名字是以李小龍的名字取的。2 .at a distance of 相隔 at a distance在遠(yuǎn)處。eg.The moon goes around the earth_380 000km.月球在距地球38萬(wàn)千米的地方繞地球轉(zhuǎn)。The police followed him_.警察遠(yuǎn)遠(yuǎn)的跟著他。3.tell在這里為“辨別，區(qū)別，認(rèn)出”，常和cancouldbe able to連用。天太暗了，我沒(méi)有認(rèn)出是你

16、。It was so dark that I couldnt tell it was you.4.two-fifths as strong as.相當(dāng)于五分之二強(qiáng)度，two-fifthstwo fifths 五分之二。half as big as . 像一半那樣大；twice as long as.像兩倍那樣長(zhǎng)。eg.這個(gè)城市的人口是那個(gè)城市的兩倍。The population of this city is twice as large as that of that city.5.Whats w orse. 更糟糕的是四、歸納總結(jié)：1、獨(dú)立完成1b1cand 2. 2、討論電腦的重要性及如

17、何使用電腦。五、達(dá)標(biāo)測(cè)評(píng)： 完成句子：1那個(gè)小女孩迷路了，更糟糕的是，她忘記了父母的電話(huà)號(hào)碼。 The little girl lost her way_ ，she forgot her parents telephonenumbers.2.我已經(jīng)有兩個(gè)月沒(méi)有見(jiàn)到我的妹妹了，我十分想念她。 It_ two months_ I met my sister last time.I miss her very much.3.我的自然老師告訴我們火星的直徑是地球直徑的53。 My science teacher told us that the _ of Mars is 53_ thatof the

18、earth.4.我的同桌有一本有趣的故事書(shū)，很值得一讀。My deskmate has an interesting story book and it _.5.據(jù)報(bào)道現(xiàn)在地球上嚴(yán)重缺乏淡水，因此我們必須從現(xiàn)在起限制用水。It is reported that we are very short of water so we have to _from now on.六、作業(yè): 完成同步練習(xí)冊(cè)的練習(xí)。 第4 頁(yè)九年級(jí)Unit4 Topic3 SectionD導(dǎo)學(xué)案教師寄語(yǔ)：It is never too old to learn. 活到老，學(xué)到老。一、學(xué)習(xí)目標(biāo)： 1. 熟記本節(jié)單詞和短語(yǔ)。 2

19、. 復(fù)習(xí)賓語(yǔ)補(bǔ)足語(yǔ)。3. 了解如何收發(fā)電子郵件。4.簡(jiǎn)單了解電腦的硬件構(gòu)成和實(shí)際應(yīng)用。二、學(xué)習(xí)重難點(diǎn)：復(fù)習(xí)賓語(yǔ)補(bǔ)足語(yǔ)的用法。三、自主探究：（一）讀1a回答下列問(wèn)題。Is there life out there？（二） 聽(tīng)錄音，跟讀，學(xué)習(xí)1a，并在文中找到應(yīng)掌握的詞組和句型：1 、 there has been.是there be 句型的現(xiàn)在完成時(shí)。 其結(jié)構(gòu)是There have/has been.eg. 到目前為此已經(jīng)有很多機(jī)器人。There have been many kinds of robots so far.There be 結(jié)構(gòu)的其它時(shí)態(tài)還有：There may be.可能有，T

20、here will be.或There is going to be.將有2.yetalreadystill都可用作 副詞，都有“已經(jīng)，還的意思，但用法不同。yet通常與一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)連用，常用于否定句，疑問(wèn)句中；already主要用于肯定句中，常用于完成時(shí)，still常用于肯定句，疑問(wèn)句或否定句中，表示“某事尚在進(jìn)行中。3.alone與lonely的區(qū)別和用法：alone表示”單獨(dú)，獨(dú)自一個(gè)人“，不含感情色彩。eg. She l ves alonebut s doe feel l nely. i he snt o 她獨(dú)自住著，但并不感到孤獨(dú)。lonely指”人“孤獨(dú)寂寞；（地方）荒無(wú)

21、人煙，有濃厚的傷感色彩，可作定語(yǔ)或表語(yǔ)。eg. a lonely village孤寂的村莊。四、歸納總結(jié)：1、獨(dú)立完成1b. 2、總結(jié)情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)。五、達(dá)標(biāo)測(cè)評(píng)：（一）單項(xiàng)選擇： 1.-Your room is too dirty.It should _ right now.-Sorry.Ill do it now. A.is cleaned B.be c leaned C.cleans 2.- Mommay I go out to play now -Yesyou can.But your homework _ first I think. i A.must fnish B.finished i C.must be fnished 3.My best friend was late for class this morning ._ she left herbag at home. A.Whats m ore B. W hats worse h C.Even t ough 4.Your a pple i as bout _ m ine. h A.second t rees a bi s g h s g s B.two t rees a bi a C.twothirds a