九年級(jí)英語(yǔ)全冊(cè)Unit13We39;retryingtosavetheearth學(xué)案新版人教新目標(biāo)版

1、 unit 13were trying to save the earth!section a (1a2d) 1重點(diǎn)單詞：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plastic，takeaway，bin2重點(diǎn)短語(yǔ)：the bottom of，play a part in，make a difference，cut down，lead to3重點(diǎn)句式：were trying to save the earth.even the bottom of the river was full of rubbish.everyone

2、in this town should play a part in cleaning it up.i used to be able to see stars in the sky.so together，our actions can make a difference and lead to a better future.1重點(diǎn)短語(yǔ)和句型2used to的用法3一般現(xiàn)在時(shí)和現(xiàn)在進(jìn)行時(shí)的用法 1重點(diǎn)短語(yǔ)和句型2used to的用法3一般現(xiàn)在時(shí)態(tài)和現(xiàn)在進(jìn)行時(shí)態(tài)的用法一、預(yù)習(xí)課本p9798新單詞并背誦，完成下面的漢譯英。1亂扔；垃圾_2.底部_3漁民_ 4.煤塊_5丑陋的_ 6.優(yōu)點(diǎn)_7花費(fèi)

3、_ 8.木制的_9塑料的；塑料_10外賣食物_11垃圾箱_二、認(rèn)真預(yù)習(xí)1a2d找出下列短語(yǔ)和句型。1的底部_2參與_3起作用_4減少；砍倒_5導(dǎo)致_6我們正在努力拯救地球。_7甚至河底都充滿了垃圾。_8鎮(zhèn)上的每一個(gè)人都應(yīng)該參與到清掃河道的活動(dòng)中來(lái)。_9我過(guò)去能夠在空中看到星星。_10我們齊心協(xié)力就能帶來(lái)變化，創(chuàng)造更加美好的未來(lái)。_ step 1情景導(dǎo)入teacher：there is more and more pollution in the world now，such as noise pollution，air pollution，water pollution and so on.i

4、s there any pollution in your hometown？please discuss with your partner.環(huán)節(jié)說(shuō)明：由現(xiàn)在的人們面臨的各種污染入手，讓學(xué)生談?wù)撟约荷磉叺沫h(huán)境污染問(wèn)題，既鍛煉了學(xué)生的口語(yǔ)表達(dá)能力，又為本節(jié)課的學(xué)習(xí)做好鋪墊。step 2完成教材1a1c的任務(wù)1小組內(nèi)齊讀1a中的單詞或短語(yǔ)，然后兩人一組互相提問(wèn)單詞。(3分鐘)2根據(jù)要求將1a中的單詞按要求分類，完成后小組內(nèi)互相交流答案。(3分鐘)3閱讀1b的問(wèn)題和句子，為聽(tīng)力做好準(zhǔn)備。(2分鐘)4聽(tīng)錄音，根據(jù)聽(tīng)力內(nèi)容將1b句子補(bǔ)充完整，完成后集體核對(duì)答案。(3分鐘)5再聽(tīng)一遍錄音，并跟讀對(duì)話。(

5、2分鐘)6結(jié)對(duì)練習(xí)1c中的對(duì)話，并請(qǐng)一些學(xué)生表演出他們的對(duì)話。(3分鐘)7模仿1c中的對(duì)話，根據(jù)1b中的聽(tīng)力信息，與同伴編練新對(duì)話，并邀請(qǐng)幾組學(xué)生表演對(duì)話。(5分鐘)參考案例a：the river was dirty.even the bottom of the river was full of rubbish.b：but it used to be so clean.a：yes，but people are throwing litter into the river.b：everyone in this town should play a part in cleaning it up.

6、8小結(jié)訓(xùn)練。(3分鐘)(b)1.dont pour water into the bottle，because it has been _ water.afull withbfull ofcfill with dfilled of(c)2.there is much rubbish _ the bottom of the river.ain bto cat don(b)3.some _ went to the beach to see what happened.afisherman bfishermencfishermans dfishermens(a)4.every student sho

7、uld play a part _ keeping the classroom clean.ainbtocatdon環(huán)節(jié)說(shuō)明：聽(tīng)說(shuō)結(jié)合，第一時(shí)間向?qū)W生傳達(dá)語(yǔ)言目標(biāo)，通過(guò)對(duì)話練習(xí)和小結(jié)訓(xùn)練，使語(yǔ)言目標(biāo)得以強(qiáng)化。step 3完成教材2a2c的任務(wù)1朗讀2a和2b中的詞組和句子，為聽(tīng)力做好準(zhǔn)備。(3分鐘)2聽(tīng)錄音，在2a中圈出jason和susan談?wù)摰降奈廴締?wèn)題，集體核對(duì)答案。(3分鐘)3再聽(tīng)一遍錄音，根據(jù)錄音內(nèi)容把2b的句子補(bǔ)充完整，完成后集體核對(duì)答案。(3分鐘)3聽(tīng)第三遍錄音，學(xué)生跟讀。(3分鐘)4根據(jù)2a和2b中的聽(tīng)力內(nèi)容，兩人一組仿照2c的對(duì)話形式討論練習(xí)對(duì)話，邀請(qǐng)多組同學(xué)表演對(duì)話。(5分

8、鐘)參考案例a：the air has become really polluted around here.im getting very worried.b：yes，i used to be able to see stars in the sky.a：the problem is that.5小結(jié)訓(xùn)練。(3分鐘)(d)1.my father _ a lot，but now he has given it up.aused smokebis used to smokingcwas used to smokdused to smoke(c)2.my friend from america c

9、alled me yesterday.we _ for hours.achat bchattedchave chatted dhad chatted(b)3.there is _ food on the table，but you cant eat _.atoo much；too manybmuch too；too much ctoo many；too muchdmuch too；too many環(huán)節(jié)說(shuō)明：通過(guò)聽(tīng)、說(shuō)、讀、寫(xiě)學(xué)習(xí)訓(xùn)練讓學(xué)生掌握語(yǔ)言目標(biāo)；并且使學(xué)生的口語(yǔ)表達(dá)能力在這一環(huán)節(jié)得到進(jìn)一步提升。step 4完成教材2d的任務(wù)1學(xué)生自讀對(duì)話，回答下面的問(wèn)題。(5分鐘)1)what shou

10、ld we do to cut down air pollution?2)what should we do to solve the waste pollution?3)將下列句子翻譯成漢語(yǔ)：our actions can make a difference and lead to a better future.2大聲朗讀2d 對(duì)話，讀熟后與搭檔結(jié)對(duì)練習(xí)，分角色表演對(duì)話。(3分鐘)3邀請(qǐng)三組來(lái)表演對(duì)話。(5分鐘)4小結(jié)訓(xùn)練。(3分鐘)1我們應(yīng)該乘公交車或地鐵，而不是開(kāi)車。we_should_take_a_bus_or_by_underground_rather_than_drive_a_c

11、ar.2記著把垃圾扔到垃圾箱里。remember_to_throw_the_rubbish_in_the_bins.3. 我們齊心協(xié)力就能帶來(lái)變化，創(chuàng)造更加美好的未來(lái)。so_together，our_actions_can_make_a_difference_and_lead_to_a_better_future.環(huán)節(jié)說(shuō)明：將對(duì)話問(wèn)題化，既能鍛煉學(xué)生的思維能力又能加深對(duì)課文的理解。小結(jié)訓(xùn)練又對(duì)對(duì)話中的重要句型進(jìn)行了鞏固加深。step 5問(wèn)題探究 1used to 的用法1) 他曾經(jīng)打過(guò)籃球。he_used_to_play_basketball.2) 當(dāng)我還是孩子的時(shí)候，我不喜歡蘋果。when_

12、i_was_a_child，i_didnt_use_to_like_apples./when_i_was_a_child，i_usednt_to_like_apples.3) 你在來(lái)這兒之前住在哪里？where_did_you_use_to_live_before_you_came_here？/where_used_you_to_live_before_you_came_here?used to do意為“過(guò)去常常做某事”，暗指現(xiàn)在已經(jīng)不存在的動(dòng)作或狀態(tài)。后跟動(dòng)詞原形。否定形式為：didnt_use_to_do或usednt_to_do。疑問(wèn)形式為：did主語(yǔ)use_to_do或used主語(yǔ)t

13、o_do。()3.the new teacher always encourage little tom.this has made a big difference _ him.atoboncatdin答案選擇a，本題中含有短語(yǔ)make a difference to.表示“對(duì)產(chǎn)生影響或作用”。請(qǐng)學(xué)生們做前面課時(shí)訓(xùn)練部分。 section a (3a3b) 1重點(diǎn)單詞：shark，fin，cruel，harmful，chain，ecosystem，industry，law，scientific2重點(diǎn)短語(yǔ)：be harmful to，at the top of，the food chain，s

14、uch as，so far3重點(diǎn)句式：many have heard of shark fin soup.this is not only cruel，but also harmful to the environment.the numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. 1.重點(diǎn)短語(yǔ)及句型2現(xiàn)在完成時(shí)態(tài)3連詞的用法1重點(diǎn)短語(yǔ)及句型2現(xiàn)在完成時(shí)態(tài)3連詞的用法一、預(yù)習(xí)課本p99單詞并背誦，完成下面的漢譯英。1鯊魚(yú)_2.魚(yú)鰭_3殘酷的_ 4.鏈子_5工業(yè)_ 6

15、.法律_7科學(xué)的_ 8.生態(tài)系統(tǒng)_二、認(rèn)真預(yù)習(xí)3a3c找出下列短語(yǔ)和句型。1對(duì)有害_2在的頂部_3食物鏈_4到目前為止_5例如_6許多人都聽(tīng)說(shuō)過(guò)魚(yú)翅湯。_7這不僅是殘酷的，而且對(duì)環(huán)境有害。_8一些鯊魚(yú)的數(shù)量在過(guò)去的二三十年間降低了百分之九十多。_ step 1情景導(dǎo)入teacher：have you ever heard of shark fin soup？people catch sharks to cut off their fins to cook soup.so the number of the sharks is getting smaller and smaller.and no

16、w we must find some ways to protect sharks.now please discuss the problem with your partner.環(huán)節(jié)說(shuō)明：由鯊魚(yú)數(shù)量減少作為話題導(dǎo)入本節(jié)課的學(xué)習(xí)，引起學(xué)生的興趣，過(guò)渡自然。step 2完成教材3a3b的任務(wù) 1閱讀3a短文，將3a中的表格填寫(xiě)完整，完成后分小組核對(duì)答案，教師點(diǎn)撥。(3分鐘)2認(rèn)真閱讀短文，根據(jù)短文內(nèi)容用3b中方框中的連詞將句子補(bǔ)充完整，小組內(nèi)互相交流核對(duì)答案后大聲朗讀句子。(5分鐘)3再次仔細(xì)閱讀短文，理解每一句話的意思，小組合作解決遇到的疑難問(wèn)題。(5分鐘)4教師點(diǎn)撥短文中出現(xiàn)的重難點(diǎn)。(

17、5分鐘)5熟讀短文，識(shí)記背誦知識(shí)要點(diǎn)。(5分鐘)6小結(jié)訓(xùn)練。(3分鐘)(c)1.there are many beautiful flowers _ the top of the hill.ainbwithcatdfor(a)2.so far，the numbers of some kinds of books in the library _.ahave increased bhas increasedcincrease dincreases(d)3.i think drinking milk is good _ our health.ain bwith cat dfor(b)4.excus

18、e me，did he use to like playing basketball?he _ play it，but now he never plays it.aused for bused tocwas used to dgot used to(b)5.all the students went to school on time yesterday _ it rained heavily.abut balthough c/ dif環(huán)節(jié)說(shuō)明：通過(guò)閱讀分析文章，學(xué)生的閱讀分析能力在這一環(huán)節(jié)得到提升；小結(jié)訓(xùn)練又及時(shí)鞏固強(qiáng)化了重要的知識(shí)點(diǎn)。step 3問(wèn)題探究()1.so far this y

19、ear，many new schools _ in wenchuan with the help of the government.abuild bare builtcwill built dhave been built答案選擇d，so far意為“到目前為止”，用于現(xiàn)在完成時(shí)態(tài)中。請(qǐng)學(xué)生們做前面課時(shí)訓(xùn)練部分。 section a (grammar focus4c) 1重點(diǎn)單詞：afford，reusable，transportation2重點(diǎn)詞組：take part in，turn off，pay for，take action3重點(diǎn)句式：have you ever taken part

20、 in an envionmental project?we cant afford to wait any longer to take action! 情態(tài)動(dòng)詞的用法情態(tài)動(dòng)詞的用法一、預(yù)習(xí)課本p100新單詞并背誦， 完成下面的漢譯英。1承擔(dān)得起_2可重復(fù)使用的_3交通運(yùn)輸_二、認(rèn)真預(yù)習(xí)grammar focus4c找出下列短語(yǔ)和句型。1參加_2關(guān)掉_3付費(fèi)_4采取行動(dòng)_5. 你曾經(jīng)參加過(guò)環(huán)境保護(hù)項(xiàng)目嗎？_6我們不能再等待，要采取行動(dòng)了。_ step 1情景導(dǎo)入teacher：the environmental problems are more and more important.and

21、 we should do something to help save the enviroment.now please discuss with your partner and make a list of things that we can do.環(huán)節(jié)說(shuō)明：由學(xué)生提出改善環(huán)境的方法，并且列出來(lái)讓每個(gè)學(xué)生都關(guān)注環(huán)境。step 2完成教材grammar focus的任務(wù)1學(xué)生大聲朗讀grammar focus的句子。(5分鐘)2小結(jié)訓(xùn)練。(5分鐘)we_trying_to_save_the_earth！(我們正在努力拯救地球！)the_river_used_to_be_so_clean

22、.(小河過(guò)去是如此的清澈。)the_air_is_badly_polluted.(空氣被污染得很嚴(yán)重。)no_science_studies_have_shown_that_shark_fins_are_good_for_health.(沒(méi)有科學(xué)研究表明魚(yú)翅對(duì)健康有好處。)we should help save the sharks.(我們應(yīng)該幫助拯救鯊魚(yú)。)環(huán)節(jié)說(shuō)明：通過(guò)對(duì)grammar focus句型的填空練習(xí)，能夠使學(xué)生更好地理解掌握本單元的重點(diǎn)語(yǔ)法和句型。step 3完成教材4a4c的任務(wù)1認(rèn)真閱讀4a的對(duì)話，然后用所給單詞的正確形式填空，完成后教師點(diǎn)撥核對(duì)答案，兩人一組練習(xí)對(duì)話。(2

23、分鐘)2認(rèn)真閱讀4b短文，用情態(tài)動(dòng)詞補(bǔ)全短文，完成后小組內(nèi)互相交流所寫(xiě)句子。(3分鐘)3列出人們?yōu)楸Ｗo(hù)環(huán)境而采取的措施，完成后仿照4c的形式和搭檔討論各自所列出的措施。(3分鐘)參考案例a：i think that everyone should use public transportation.b：i disagree.its difficult for parents with young children to use public transportation.4小結(jié)訓(xùn)練。(4分鐘)1. 我能買得起這套房子。i_can_afford_to_buy_the_house.2記著離開(kāi)教室的

24、時(shí)候關(guān)燈。remember_to_turn_off_the_lights_when_you_leave_the_classroom. 3我們應(yīng)該使用可重復(fù)利用的袋子而不是塑料袋。we_should_use_the_reusable_bags_rather_than_plastic_bags.4如果你丟了這本書(shū)，你應(yīng)該賠償。if_you_lose_the_book，you_should_pay_for_it.環(huán)節(jié)說(shuō)明：通過(guò)本環(huán)節(jié)的學(xué)習(xí)，學(xué)生對(duì)前一階段所學(xué)的知識(shí)進(jìn)行了復(fù)習(xí)鞏固。step 4問(wèn)題探究()1.he _ english，but now he _english every morning.

25、aused to hate；is used to readbis used to hate；used to readcused to hate；is used to readingdis used to hate；is used for reading答案選擇c。used to意為“過(guò)去常?！保浜蟾鷦?dòng)詞原形，表示過(guò)去的習(xí)慣、過(guò)去經(jīng)常發(fā)生的動(dòng)作或狀態(tài)；be used to doing sth.表示“習(xí)慣于做某事”，其中to是介詞，后接名詞或動(dòng)名詞。be used toget used to表示“漸漸習(xí)慣于”；be used to do sth.be used for doing sth.是被動(dòng)

26、語(yǔ)態(tài)，表示“被用來(lái)做某事”。根據(jù)句意“他過(guò)去討厭英語(yǔ)，但是現(xiàn)在他已經(jīng)習(xí)慣于每天早上讀英語(yǔ)”，答案選擇c。請(qǐng)學(xué)生們做前面課時(shí)訓(xùn)練部分。section b (1a1e) 1重點(diǎn)單詞：recycle，napkin2重點(diǎn)句型：recycling paper is really easy.we really shouldnt use paper napkins. 1.時(shí)態(tài)：一般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)2情態(tài)動(dòng)詞1時(shí)態(tài)：一般現(xiàn)在時(shí)、一般過(guò)去時(shí)、一般將來(lái)時(shí)2情態(tài)動(dòng)詞一、預(yù)習(xí)課本p101新單詞并背誦， 完成下面的漢譯英。1再利用_2餐巾；餐巾紙_二、認(rèn)真預(yù)習(xí)1a1e找出下列句型。1回收利用紙張是很簡(jiǎn)單的

27、。_2我們真的不需要使用餐巾紙。_step 1情景導(dǎo)入teacher：there are many ways to save the earth，such as recycling books and paper，stopping riding in cars and so on.do you know other ways？now please read the ways in 1a and remember them.環(huán)節(jié)說(shuō)明：開(kāi)門見(jiàn)山，直接引出本節(jié)課的學(xué)習(xí)內(nèi)容，簡(jiǎn)單明了。step 2完成教材1a1e的任務(wù)1大聲朗讀1a中的詞組和句子，然后兩人一組互相提問(wèn)。(3分鐘)2我們能為拯救地球做些

28、什么事情呢？將1a中的事情按由易到難的順序標(biāo)出序號(hào)。(2分鐘)3和搭擋比較并互相交流1a中的答案，并仿照1b的形式兩人一組練習(xí)對(duì)話，完成1b。(4分鐘)4認(rèn)真聽(tīng)錄音，勾出julia和jack談?wù)摰氖虑?，集體核對(duì)答案。(3分鐘)5再聽(tīng)一遍錄音，根據(jù)對(duì)話內(nèi)容勾出julia正在做的事情，把他要做的事情和他將永遠(yuǎn)不會(huì)做的事情圈出來(lái)，完成后請(qǐng)幾個(gè)學(xué)生展示答案，教師點(diǎn)撥。(5分鐘)6再聽(tīng)一遍錄音，并跟讀，整體感知對(duì)話。(3分鐘)7仿照1c的形式利用聽(tīng)力材料中的信息練習(xí)對(duì)話，并邀請(qǐng)學(xué)生表演對(duì)話。(5分鐘)參考案例a：we really shouldnt use paper napkins，you know.

29、b：i know.i stopped using them last year.5小結(jié)訓(xùn)練。(3分鐘)(d)1.listen！the pop music is wonderful.hush！grandma is sleeping.youd better _the radio.aturn intobturn outcturn up dturn off(d)2.since june 1st in 2008，all the supermarkets have _ free plastic bags.ato stop to providebto stop providingcstopped to pr

30、ovidedstopped providing(a)3.its hard _ a suitable job.ato look for bto searchcto find out dto look atstep 3問(wèn)題探究()1.its easy _ lost in a big city like tokyo.ato get bgetcgot dgetting答案選擇a。動(dòng)詞不定式作主語(yǔ)時(shí)，常用形式主語(yǔ)it代替主語(yǔ)放在句首，而將真正的主語(yǔ)動(dòng)詞不定式(短語(yǔ))放到句尾。請(qǐng)學(xué)生們做前面課時(shí)訓(xùn)練部分。 section b (2a2e) 1重點(diǎn)單詞：gate，bottle，president，inspi

31、ration，iron，work，metal，creativity2重點(diǎn)短語(yǔ)：throw away，put sth. to good use，pull.down，upside down，bring back，set up3重點(diǎn)句式：have you ever thought about how these things can actually be put to good use?the windows and doors come from old buildings around her town that were pulled down.she built a house herse

32、lf out of rubbish.the top of the house is an old boat turned upside down.not only can the art bring happiness to others，but it also shows that even cold，hard iron can be brought back to life with a little creativity. 1.重點(diǎn)短語(yǔ)和句型2現(xiàn)在完成時(shí)態(tài)和被動(dòng)語(yǔ)態(tài)1重點(diǎn)短語(yǔ)和句型2現(xiàn)在完成時(shí)態(tài)和被動(dòng)語(yǔ)態(tài)一、預(yù)習(xí)課本p102新單詞并背誦，完成下面的漢譯英。1大門_2.瓶子_3負(fù)責(zé)人_ 4

33、.靈感_5鐵_ 6.作品_7金屬_ 8.創(chuàng)造力_二、認(rèn)真預(yù)習(xí)2a2e內(nèi)容找出下列短語(yǔ)和句型。1扔掉_2好好利用某物_3拆下_4上下顛倒_5恢復(fù)_6建立_7你曾經(jīng)考慮過(guò)怎樣才能使這些東西真正地被好好利用嗎？_8. 窗戶和門來(lái)自她所在城鎮(zhèn)附近的被拆毀的舊建筑。_9房子是她自己用廢棄物建成的。_10房子的頂部是一條翻轉(zhuǎn)過(guò)來(lái)的舊木船。_11藝術(shù)不僅可以給他人帶來(lái)快樂(lè)，而且也表明只要一點(diǎn)點(diǎn)創(chuàng)造力，即便是冰冷、堅(jiān)硬的鐵也可以恢復(fù)活力。_step 1情景導(dǎo)入(show some things to the students.they are all made of things that people do

34、nt need anymore.)teacher：the things are made of things that we dont need.have you ever thought about how these things can actually be put to good use.today we will learn a passage about this picture.環(huán)節(jié)說(shuō)明：利用“變廢為寶”制作出來(lái)的物品導(dǎo)入新課，易于引起學(xué)生的學(xué)習(xí)興趣，過(guò)渡自然。step 2完成教材2a2c的任務(wù)1看2b中短文的標(biāo)題和圖片，猜想一下這篇文章和什么有關(guān)，小組內(nèi)互相交流發(fā)表看法。(3

35、分鐘)2閱讀2b中的文章，完成2b的表格，完成后請(qǐng)學(xué)生展示答案，教師點(diǎn)撥。(3分鐘)3再次認(rèn)真閱讀短文，根據(jù)文章內(nèi)容用2c中的短語(yǔ)將句子補(bǔ)充完整，完成后請(qǐng)學(xué)生展示答案，教師點(diǎn)撥。(3分鐘)4再次仔細(xì)閱讀短文，理解每一句話的意思，小組合作解決遇到的疑難問(wèn)題。(5分鐘)5教師點(diǎn)撥短文中出現(xiàn)的重點(diǎn)和難點(diǎn)。(5分鐘)6熟讀短文，識(shí)記并背誦知識(shí)要點(diǎn)。(5分鐘)7小結(jié)訓(xùn)練。(7分鐘)(a)1.the house is really old.youd better_.apull it downbpull down itcpull it up dpull up it(b)2.do you believe th

36、at paper is made_ wood?yes，i do.and you can see that books are made_ paper.afrom；from bfrom；ofcof；from dof；of(c)3.its summer now.the weather is getting.ahigher and higher blower and lowerchotter and hotter dcolder and colder(b)4.the math problem is not difficult，and you can do it all by_.athemselves

37、 byourselfcourselves dmyself環(huán)節(jié)說(shuō)明：通過(guò)本環(huán)節(jié)的學(xué)習(xí)，學(xué)生不僅鍛煉了閱讀能力，而且通過(guò)小結(jié)訓(xùn)練對(duì)重要知識(shí)點(diǎn)進(jìn)行了鞏固練習(xí)。step 3完成教材 2d2e的任務(wù)1學(xué)生兩人一組互相提問(wèn)2d方框中的單詞。(3分鐘)2閱讀短文，以方框中的單詞為依據(jù)在2b短文中畫(huà)出相應(yīng)的單詞，完成后小組內(nèi)交流答案并比較說(shuō)明方框中的單詞和短文中的單詞有什么不同，教師點(diǎn)撥。(5分鐘)3讓學(xué)生分組寫(xiě)出為拯球環(huán)境，我們能做哪些事，政府又能做哪些事。先小組內(nèi)討論，然后再全班交流。好的建議可以號(hào)召同學(xué)們立即執(zhí)行。環(huán)節(jié)說(shuō)明：通過(guò)這一環(huán)節(jié)的學(xué)習(xí)，學(xué)生的閱讀能力得到進(jìn)一步鍛煉和提升；通過(guò)師生交流互動(dòng)，增強(qiáng)了

38、學(xué)生的環(huán)保意識(shí)，調(diào)動(dòng)了學(xué)生的環(huán)保積極性。step 4問(wèn)題探究()1.the school was destoryed in the earthquake.so we have to _.apull down it bput it downcturn it down dpull it down答案選擇d，pull down意為“拆掉”，是動(dòng)副結(jié)構(gòu)的短語(yǔ)，代詞要放在中間。 ()2.she built herself a house out _ trash.ainbwithcofdto答案選擇c，build.out of.意為“用建造”。請(qǐng)學(xué)生們做前面課時(shí)訓(xùn)練部分。section b (3aself ch