新人教版九年級英語下冊《nit13Wex27retryingtosavetheearthSectionA2a-2d》教案14

1、Unit13Weretryingtosavetheearth!一、教課目的：語言知識目標基本詞匯：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,upside,gate,bottle,president,inspiration,iron,work,metal,

2、creativity,基本詞組：beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction,throwaway,putsth.togooduse,pulldown,bringback基本句型：Weretryingtosavetheearth!Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.技術目標:能正確運用此刻進行時，此刻達

3、成時，被動語態(tài)，神態(tài)動詞和usedto句型。感情目標:有環(huán)境危機意識，學會關注環(huán)境保護環(huán)境。二、教課重難點：教課要點：（1）能正確運用此刻進行時，此刻達成時，被動語態(tài)，神態(tài)動詞和usedto句型。2）保護環(huán)境的舉措方法。教課難點：能正確運用此刻進行時，此刻達成時，被動語態(tài)，神態(tài)動詞和usedto句型。三、教課步驟:SectionA1(1a-2c)I.PresentationShowthepictureoftheearthandtellstudentstheearthispollutednow.Forexample:(1)Thefactoriesthatburncoalpollutetheair

4、withalotofblacksmoke.(2)Factoriesputwasteintotheriver.Peopleshouldthrowawaylitterinthebin.(4)Therearemorecarsontheroad.Learnsomenewwords.II.Workon1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuild

5、inghousesmobilephonesnoisepollutionairpollutionwaterpollution_III.Listening1.Workon1b.Listenandcompletethesentences.Whatwastheproblem?Theriverwas_.Eventhebottom(底部)oftheriverwasfullof_.Therewerenomore_forfishermen(漁民)tocatch.Whatcausedtheproblem?Peoplearethrowing_intotheriver.Factoriesareputting_int

6、otheriver.Howshouldtheproblembesolved?Weshouldwritetothe_andaskthemto_thefactories.Everyoneshouldhelpto_theriver.2.Listenagainandanswerthefollowingquestions.WhatdoesTonywanttodolaterthisafternoon?HewantstogoswimmingwithMarkintheriverlaterthisafternoon.WhydoesntMarkwanttogowithTony?Becausetheriverwas

7、reallydirty.Eventhebottomoftheriverwasfullofrubbish,andtherewerenomorefishforfishermentocatch.3)Howwastheriverinthepast?Itusedtobesoclean.Ithasbeenthenicestriverinthistown.IV.PracticeRole-playtheconversationin1c.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!

8、Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!Makeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthenicestriverinthistown.Yes,itusedtobesoclean.ButIwastherelastweekendandtheriverwasreallydirty.Whatcausedtheproblem?Peoplearethrowinglitte

9、rintotheriver.Whatshouldwedo?Factoriesarealsoputtingwasteintotheriver.Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.V.Languagepoints1.Weretryingtosavetheearth!我們正在全力以赴挽救地球!trytodo=tryonesbest全力t

10、o去do做某事【運用】我會全力做好這項工作。_Welltrytofinishtheworkinaweek.try短語trydoingsth.試著做某事tryon試穿tryout試試；試驗；試一試用try短語的適合形式填空。Iwenttothetailorsto_mynewsuit.Lets_yourmethod.Itseemsverygood.Ithinkyoushould_toimproveyourEnglish.Letme_thestory.讓我試著講一講這個故事吧。Herearesomewordsrelatedtodifferentkindsofpollution.berelatedto

11、與相關e.g.Isthedriverrelatetotheaccident?司機和這舉事故相關嗎？VI.ListeningandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollutionWorkon2b.Listenagainandcompletethesentences.Theairisbadlypollutedbecausethereare_ontheroadthesedays.Factoriesthatburncoalalso_theairwithalotofblacksmoke.Thereis

12、alsotoomuchrubbishandwaste.People_thingseveryday.Peoplearealsolitteringin_likeparks.Thisisturningbeautifulplacesintougly(丑惡)ones.Completethesentencesaccordingtothedialogue.1.I_abletoseestarsinthesky,butnowIcanusedtseetothemclearly.beTheair_really_aroundtherehas.becomepollutedPeoplearealso_inthepubli

13、cplaceslittering.Thefactoriesthatburn_also_theairwithalotofblacksmoke.coalpollutedUsetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.Jason:Theairhasbecomereallypollutedaroundhere.Imgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:TheproblemisthatVIII.DiscussionAskstudentswhatweshoulddotosavetheearth.Helpstudentsanswer,turnoffthelightswhenyo