2015秋仁愛英語(yǔ)九年級(jí)上Unit2-topic3導(dǎo)學(xué)案

PAGEPAGE2Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionA【學(xué)習(xí)目標(biāo)】1.學(xué)習(xí)由連詞orand,but和while連接的復(fù)合句；2.從“減量”，“再使用”，和”再循環(huán)”的角度討論保護(hù)環(huán)境。【預(yù)習(xí)案】一、在文中找到并劃出下面的短語(yǔ)1.環(huán)境保護(hù)_____________________________________2.為一個(gè)組織工作______________________________3.保護(hù)環(huán)境為一個(gè)組織工作_______________________4.我的專職工作________________________________5.傳播信息_____________________________________6.循環(huán)使用塑料袋______________________________7.省錢_______________________________8.收集廢紙______________________________9.飲料罐_____________________________10.一種污染__________________________________11.考試不及格______________________________12.錯(cuò)過公車______________________________13.失敗幾次______________________________14.放棄__________________________________【探究案】在文中劃出下面的句子并分析1.Weallknowthatyou’reworkingforanorganizationthatprotectstheenvironment.譯：________________________________________________________________________________________思考：句中的第一個(gè)that引導(dǎo)__________從句,第二個(gè)that引導(dǎo)___________從句點(diǎn)撥：workfor…為…工作鏈接：playfor___________拓展：workas充當(dāng)，擔(dān)當(dāng)workon從事workout算出workhardat在…方面工作努力鞏固：a.Weshouldworkforourmotherlandtomakeherstrongerandmorebeautiful.譯：___________________________________________________________________________b.YoucanworkasateacherlikeLindaaftercollege.譯：________________________________________c.Heisworkingonaspecialjobtoprotecttheenvironment.譯：______________________________________d.Canyouworkouthowmuchmoneyitwillneed?譯：________________________________________e.WorkhardatEnglishandyouwillmakegreatprogresssoon.譯：_______________________________2.Mymainjobistohelpspreadthemessageaboutprotectingtheenvironment.譯：_____________________________________________________________________________總結(jié)：helpsb.(to)dosth.幫助某人做某事helpsb.withsth.幫助某人某事can’thelpdoingsth.禁不住做某事練習(xí)：1.我昨天幫助我媽媽做家務(wù)活了。I_______mymother______________________yesterday.2.你能幫幫我的英語(yǔ)嗎？Canyou_______me________myEnglish?3.聽到那個(gè)消息后，她禁不住哭了。_________________thenews,she_________________________.3.Soweencouragestudentstocollectwastepaperandsoftdrinkcans.譯：___________________________________________________________________________________點(diǎn)撥:encouragesb.todosth.鼓勵(lì)某人去做某事練習(xí)：Mymother____________meto___________________thesportsmeeting.我媽媽鼓勵(lì)我去參加運(yùn)動(dòng)會(huì)。SectionB【學(xué)習(xí)目標(biāo)】1.學(xué)習(xí)用oughtto提建議；2.從身邊小事做起，師生一起保護(hù)環(huán)境，做一個(gè)環(huán)保人。【預(yù)習(xí)案】一、在文中找到并劃出下面的短語(yǔ)PAGEPAGE4【探究案】在文中劃出下面的句子并分析PAGEPAGE61.Somecountriesusenuclearenergytoproducepower.譯：_____________________________________________點(diǎn)撥：usesth.todosth.=usesth.fordoingsth.使用某物做某事練習(xí)：a.在過去人們使用竹子寫字.People_______bamboo_____________inthepast.b.人們用風(fēng)發(fā)電。People_____wind_______producingelectricity.2.Thetraincanreachatopspeedof431kmperhour.譯：____________________________________________點(diǎn)撥：reachaspeedof+具體速度達(dá)到某個(gè)速度鏈接：ataspeedof+具體速度以某個(gè)速度,可用high,low,full等形容詞修飾speed。練習(xí)：a.北京至天津線火車時(shí)速達(dá)到每小時(shí)300千米。Beijing-Tianjintraintravels____________________300kmperhour.b.我們以每小時(shí)30英里的速度前進(jìn)。Weweretraveling_____________________thirtymilesperhour.3Ittakespeoplejust7minutestogototheairport30kmaway.譯：__________________________________________同義句：________________________________________________4.However,maglevguidepathsaremuchmoreexpensivethantraditionalsteelrailways.譯：_______________________________________________________________________________點(diǎn)撥：形容詞前可加alot,much,far,alittle,even等詞修飾；還可在形容詞比較級(jí)前加表數(shù)量的詞。練習(xí)：a.Don’tgobyplane.It’salotmoreexpensive.譯：_______________________________________________b.Hisillnessisfarmoreseriousthanwethought.譯：_____________________________________________c.It’salittlecoldertodaythanitwasyesterday.譯：________________________________________________d.Itwascoldyesterday,butit’sevencoldertoday.譯：_____________________________________________e.Mysisteristwoyearsyoungerthanme.譯：___________________________________________________SectionD【學(xué)習(xí)目標(biāo)】1.總結(jié)復(fù)合句的用法；2.繼續(xù)學(xué)習(xí)和拓展環(huán)境保護(hù)的話題。【預(yù)習(xí)案】在文中找到并劃出下面的短語(yǔ)1.地球的肺__________________________________3.制造氧氣__________________________________5.面臨許多困難______________________________7.寒冷潮濕__________________________________9.不同種類的__________________________________2.清除二氧化碳_________________________________4.例如_________________________________________6.炎熱干燥____________________________________8.植樹者_(dá)_____________________________________10.植樹_______________________________________【探究案】文中劃出下面的句子并分析1.Inmanycountries,suchasNewZealand,Canada,andBrazil,forestswerecutdowntoprovidewoodtobuildhouses.譯：____________________________________________________________________.點(diǎn)撥：suchas“例如”，列舉幾個(gè)例子forexample“例如”，列舉一個(gè)例子，前面有逗號(hào)隔開。練習(xí)：Ihavetraveledmanycities______________________Beijing,ShanghaiandShenzhen.Ilikewesterncounties,______________________,America.2.Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests.點(diǎn)撥：differenttypesof+可數(shù)名詞的復(fù)數(shù)“不同種類的”我喜歡不同種類的電影。_____________________