Unit2Topic2AlltheseproblemsareveryseriousTeachingAimsa
Wordsandexpressionsasaresult,behavior,inthebeginning,daybyday,dieoutsand,cutdown,changeinto,prevent,prevent…from,humanbeing,although,law,turnoffonearth,period,millionsof,takeaway,rise,level,refertob
Patterns:
(1)Noneofuslikespollution
(2)Don’tspitanywhereinpublic
(3)Everyoneshouldcareforwildanimalsandplantmoretrees
(4)Weshoulddoeverythingwecantoprotecttheenvironment
Grammar:LearntheindefinitepronounandadverbTeachingfocus:LearntheindefinitepronounandadverbAboutthetime;Thistopicneeds5periods
总第22课时Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious
SectionATeachingaimsanddemands1
Learnanewwordandsomephrases:asaresult,behavior,inthebeginning,daybyday,dieout2
Learnsomeusefulsentences:(1)Asaresult,airpollutionhasbecomeaseriousproblem