Topic3Whatcanwedoathometoprotecttheenvironment?SectionCTeachingaimsanddemands1.Wordsandphrases:technology,renewable,disadvantage,require,German,wheel,guide,deep,runout,source,worldwide,produce…from…,notonly…butalso…,too…to…2.Sentences:However,nuclearpowercanbeverydangerous.Itcannotonlyprotecttheenvironmentbutalsosaveenergy.It’stoosmalltoholdmanypeople.3.Grammar:compoundsentenceTeachingprocedures:Stage1RevisionLettheSsmakeasurveyandreporttotheclasstofinish4inSectionB.Stage2Pre-readingPresentthepicturesin1a,1band2atolearnthenewwords.Stage3While-readingStep1:LettheSsread1a,andmatchthepicturesin1aand1b.Step2:LettheSsread1aagainandcompletethetablein1c.Checktheanswers.Stage4Post-readingStep1:LettheSsguessthemeaningsof“best-known,German,efficient,guide,path”andthenlearnthemwiththehelpofthevocabularylist.Step2:LettheSsread1a,anddiscussingroupstofindthecompoundsentencesandotherdifficultpoints.Step3:Dealwiththedifficultpoints.Stage5FinishingTask2aStep1:LettheSslookatthepicturesin2atolearnthenewwords.Step2:LettheSsread2aandmatchthepictureswiththesentences.Step3:LettheSsdiscussindetailabouttheuseofonekindofenergysources.Stage6SummarizingandAssigninghomeworkStep1:LettheSsretellthemaincontentof1aaccordingtothetablein1c.Step2:HMKT:Youhavediscussedandtakennotein2a.Afterclass,youshouldwriteashortpassagewiththenotes.Youmayfollowtheexamplein2b.