初中英語-Unit 13 We're trying to save the earth!Section A 1a教學課件設計

SectionA1a-2cUnit13Wearetryingtosavetheearth.221.你知道薯條是歪打正著發(fā)明的嗎？1.Doyouknowpotatochipswereinventedbymistake?2.薯條是一個大廚師發(fā)明的；他叫喬治-克拉

姆；薯條發(fā)明于1853年；2.PotatochipswereinventedbyacookcalledGeorgeCrumin1853.課前口語表達話題訓練333.喬治-克拉姆將薯條烹調了很長時間，直到

變脆；他還在上面撒了很多鹽；所以薯條

很咸。3.Hecookedthemforalongtimeuntiltheywerecrispy.Finallyheputlotsofsaltonthemsotheywerereallysalty.課前口語表達話題訓練44課前口語表達話題訓練1.你知道薯條是歪打正著發(fā)明的嗎？2.薯條是一個大廚師發(fā)明的；他叫喬治-克拉

姆；薯條發(fā)明于1853年；3.喬治-克拉姆將薯條烹調了很長時間，直到

變脆；他還在上面撒了很多鹽；所以薯條

很咸。本節(jié)課目標1.了解污染種類,會談論污染問題.2.理解重點詞匯litter,bottom,fisherman,ugly在上下文的

應用。3.體會污染對

人類及環(huán)境

的影響。4.形成保護環(huán)境

的意識。

SectionA1a-2dSave挽救/節(jié)省Unit13Wearetryingtosavetheearth.LeadinrubbishTheearthispolluted.PollutionBecauseofpollution,ourskyisn’tblueanymore.Becauseofpollution,thewaterisnomoreclean.Becauseofpollution,moreandmorepeoplediefromcancer.Becauseofpollution,manyanimalswerekilled.Becauseofpollution,moreandmoreanimalsdon’thaveplacestolivein.The

world’sproblemEndangeredanimal頻臨滅絕動物PollutionDesertification沙漠化Naturaldisasters自然災害Whatkindofpollutionarethey?airpollutionnoisepollutionwaterpollutionairpollutionThefactoriesburncoalandpollutetheairwithalotofblacksmoke.Whatkindofpollutionarethey?coal煤塊Factoriesputwasteintotheriver.waterpollutionWhatkindofpollutionarethey?LandpollutionPeoplethrowawayrubbishandwasteinthestreet.Thisisturningbeautifulplacesintouglyplaces.Whatkindofpollutionarethey?Ugly難看的noisepollutionWhatkindofpollutionarethey?Playingloudmusic,buildinghouses,planesandmobilephonesmakenoisepollution.litter

v.亂扔

n.垃圾；廢棄物droplitter亂扔垃圾Wordsandexpressionsbottomn.底部；最下部Wordsandexpressionsfishermann.—復數(shù)fishermen釣魚的人、漁夫WordsandexpressionsWordsandexpressionsbinn.

垃圾箱litter

v.亂扔n.垃圾；廢棄物droplitter亂扔垃圾bottom底部；最下部fishermann.—復數(shù)fishermen釣魚的人、漁夫bin垃圾箱Ugly難看的coal煤塊WordsandexpressionsHowmanykindsofpollutiondothesepicturesshow?noisepollutionwaterpollutionairpollutionlandpollutionWhatkindsofpollutiondoyouknow?NoisepollutionwaterpollutionairpollutionloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesloudmusicplanesbuildinghousesmobilephonesrubbishlitteringshipsfactoriescarsfactoriessmokingbuildinghousesTheworld'sproblemsWhilelisteningTask1聽1b錄音一遍，回答下面的問題：WhatkindofpollutionareTonyandMarktalkingabout?__________________WaterpollutionTask2Listenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottomoftheriverwasfullof___________.Therewerenomore__________forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing__________intotheriver.Factoriesareputting_________intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_____________andaskthemto_______________thefactories.Everyoneshouldhelpto____________theriver.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanupE.g.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Pairwork根據1b的表格提示，和同伴分角色表演Tony和Mark的對話。結合1a的內容，再任選一種污染表演對話?？碢146Unit13(SA1b)聽力原文跟讀錄音，注意模仿孩子們描述污染時氣憤的語音與語調。模仿秀2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollutionListenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare___________ontheroadthesedays.2.Factoriesthatburncoalalso________theairwithalotofblacksmoke.morecarspollute3.Thereisalsotoomuchrubbishandwaste.People________________thingseveryday.4.Peoplearealsolitteringin__________likeparks.Thisisturningbeautifulplacesinto

ugly

ones.arethrowingawaypublicplaces1.We’retryingtosavetheearth!

我們正在竭盡全力拯救地球!

trytodo=tryone’sbesttodo

努力去做某事。LanguagePoints

2.Everyoneinthistownshouldplayapartincleaningitup!

playapartin+doing參與做…LanguagePoints

LanguagePoints

3.Eventhebottomoftheriverwasfullofrubbish.Yes,butpeoplearethrowinglitterintotheriver.litter和rubbish都可指“垃圾”，用作不可數(shù)名詞。rubbish指“沒用的東西(被扔或將要丟

棄的無用的東西)”不可回收。litter指“(室內或公共場所)亂扔的廢物

(紙屑、不要的包裝紙、廢瓶等)”還

可回收。LanguagePoints

4.Thisisturningbeautifulplacesintougly

ones.turn…into…把…變成…

throw…into…

把…扔進…LanguagePoints

5.Thebottomoftheriverwasfullofrubbish.

befullof=befilledwith裝滿了LanguagePoints

6.closedown關閉

cleanup清理

我的收獲Words

Sentences根據問題預測聽力關注點expressionsLitter,rubbish,bottom,coalfisherman,uglythebottomof，befullof,closedown,cleanup,playapartin,turn…into…,throw…into…1)Theriverusedtobesoclean.2)Peoplearethrowinglitterintotheriver.3)Ithasalwaysbeenthenicestriverinthistown.4)Weshouldwritetothegovernment.5)Ithinkoneproblemisthattheairisbadlypolluted.Listeningskill

用動詞的適當形式填空。1.We’retrying_______(sa