新人教版九年级英语下册《nit8ItmustbelongtoCarlaSectionAGrammar4a-4c》教案20

1、Unit8SectionA（GrammarFocus-4c）教课设计一、教课目的：语言知识目标：1)学习掌握以下词汇：laboratory,coat,sleepy,pocket2）进行一步复习稳固学习SectionA部分所学的生词和词组。3）掌握神态动词的用法和物体所属的句型。感神态度价值观目标：面对身旁临时不行解说的现象，依据已有凭证进行合理推断。不信谣，不传谣。二、教课重难点教课要点：复习稳固SectionA部分所学的生词和词组，达到娴熟运用的目标。总结神态动词的用法。教课难点：学习运用神态动词的用法。掌握物体所属的句型。三、教课过程.RevisionReviewsomemainphras

2、esandsentenceswelearnedinthelastclass.1.askstudentstolookatthelearningaims.anddivideourstudentsintofourgroups,G1.G2.G3G4.2.Letsplayagame.T:lookatthepicturecarefully,answermyquestionscanyouguesswhatitis？S:answerthequestions.questions4.Lookatgrammarfocus.T；readthesentencesbyyourselfandaskastudenttorea

3、dandtranslateitintoChinese.S.Readandtranslatethesentences.5.表示推断的神态动词；mustcouldmightcant，对这类语法的总结。神态动词表推断，可能性：mustcan/couldmay/might一、must表示可能性最大的必定推断，意思是“必定、准是”。只好用于必定句。假如要表示“必定不”，应当用cant。假如咨询可能性时，应当用can。e.g.Hemustknowtheanswers.他必定知道答案。Hecantknowtheanswers.他必定不知道答案Canheknowtheanswer?他知道答案吗？二、can/c

4、ouldcan表示推断“可能性”时，一般用于否认句或疑问句。can在疑问句中意思是“会，可能”。tpickherschoolbagup.他不行能拿了她的书包。could用于表示某事有可能发生或可能是事实。teatit.Itcouldgobad.不要吃它，可能坏了。Theplanecouldbeputoffbythestorm.这趟飞机可能会由于狂风雨而推延。could可用于表示客气、礼貌、委宛的恳求语气。Couldyoupleasehelpmewithmyhomework？你能帮我达成我的家庭作业吗？三、may/mightmay,might表示推断“可能性”时，意思是“可能”，“或许”。mig

5、ht不表示过去时态，语气更委宛，可能性更小。may,might表推断时，可用于否认句，但不用于疑问句。e.g.Hemay/mightnotbeathome,butImnotsure.他可能不在家，可是我也不确定。6.Practice.lookat4achoosethebestwaytocompleteeachsentenceusingthewordsinthebrackets.givestudentsseveralminutestofinishthe4aandchecktheanswers.让学生们理解句子意思。A:WheresJean?Imnotsure.She_(is/mightbe/mu

6、stbe)inthelaboratory.A:Everyoneisgoingtothepoolafterschool.B:Really?It_(mustbe/cantbe/couldbe)hotoutdoors.A:Thatsthephone.Hmm.Iwonderwhoit_(mustbe/couldbe/shouldbe).4.A:IwonderifthereareJimsglasses.B:They_(cantbe/mightbe/couldbe)his.Hedoesntwearglasses5.A:Ihearwaterrunninginthebathroom.B:It_(couldbe

7、/mustbe/cantbe)Carla.Shewasthinkingoftakingashower.依据句意选择正确的神态动词。最后，通读一遍句子，进行综合理解，看句子内容能否通畅，合理。ChecktheanswerswiththeSs.Keys:mightbe,mustbe,couldbe,cantbe,mustbeExplanation.(1)besure(of/aboutsth/doing)确信.，对.有掌握besuretodosth“必然”，“必然会”,准会表示“位移”的动词用此刻进行时态表未来，比如：go去，come来，leave走开，arrive抵达，return回来，fly飞。

8、(3)wonderv.“想知道”（wanttoknow）Nowonder+句子“难怪.”e.g.Nowonderyouareangry.难怪你感觉生气。(4)thinkof想要；打算e.g.Ithoughtofplayingbasketball.我想打篮球。7.Ppletetheseresponses.Askstudentstoanswerquestionsandchecktheanswers.TellSstounderstandthesentences.A:Manypeoplearewearingcoats.Theweathermustbe_.A:Sallyhasbeencoughingal

9、ot.Shemightbe_.A:Thisrestaurantisalwaysverycrowded.Thefood_.A:WheneverItrytoreadthisbook,Ifeelsleepy.LetSswritedownpossibleanswersasmuchaspossible.LetSschecktheiranswerswiththeirpartners.Checktheanswerstogether.Keys:cold,sick/ill,mustbedelicious,beinteresting/attractive8.Askstudentstolookatthispictu

10、reofaroomanddiscussyourideaswithapartnerandmakeyourowndialogues.Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.A：Itcouldbeagirlsroombecauseitsverytidy.B：Iguessso.Butitmightbeaboysroombecausetheclotheslooklikeboy

11、sclothes.A：Itcould/might/cantbe.because.B：Iguessso/Idontthinkso.Butitmight/could/mustbe.because.9.Writing.accordingtothesentencesandwritethearticle.10.Summary.1学习并识记要点单词2稳固并复习神态动词的句型及用可以娴熟地用英语进行对话。ExercisesExcuseme.IsthistherightwaytotheSummerPalace?Sorry,Iamnotsure.It_be.A.mightB.willC.mustD.can2.IsntthatAnnshusbandoverthere?No,it_behimImsurehedoesntwearglasses.A.cantB.mustnotC.wontD.maynot3.You_beti