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1、Unit2I’llhelptocleanupthecitypark.SectionA3(Grammarfocus-4c)一、教学目标:1.语言知识目标:1)学习掌握下列词汇:sign,sick,raise,alone2)进行一步复习巩固学习SectionA部分所学的生词和词组。3)对动词不定式的用法进行归纳总结,掌握其规则。4)通过不同方式的练习,来熟练运用本单元出现的词组及动词不定式。二、教学重难点1.教学重点:1)复习巩固SectionA部分所学的生词和词组,达到熟练运用的目标。2)掌握和运用动词不定式的用法。2.教学难点:1)掌握学过的后面跟不定式做宾语的动词。2)掌握动词不定式作
2、不同的句子成份。三、教学过程Step1RevisionCompletethesentences.MarioandMary_______severalhourseachweek______others.Mariowants_____ananimaldoctor.He_________atananimalhospital.Hewants_______moreabout______careforanimals.Maryisabooklover.Shecouldreadbyherself_________offour.Lastyear,shedecided________foravoluntee
3、rafter-school_______program.Marystillworksthereonceaweek______kids_______read.Volunteeringhereisadreamcometrueforher.Shecanwhatshe___________andhelpsothersatthesametime.CanyoutellsomethingaboutMarytous?Answers:giveup,tohelp,tobe,volunteers,tolearn,howto,attheage,totryout,reading,tohelp,learnto,lo
4、vestodoStep2Grammarfocus1.阅读GrammarFocus中的句子,然后做填空练习。①我想去帮助无家可归的人。I’d_____________homelesspeople.②你可以请求医院允许你探访儿童并让他们变得更高兴。Youcould_____hospital_______youvisitthekidsandcheerthemup.③他自愿一周去那里一次去帮助孩子们学习读书She________thereonceaweek__________kidslearntoread.④他决定参加一个志愿者课后阅读节目的选拔。She_____________tryoutfo
5、ravolunteerafter-schoolreadingprogram.⑤马里奥相信这会帮助他获得他的梦想工作。Mariobelievesitcanhelphim__________hisfuturedreamjob.⑥我正在制作一些告示,并将它们张贴于学校里。I’mmakingsomesings_______________aroundtheschool.2.学生们根据记忆,看大屏幕来完成填空练习。3.学生们完成填空试题后,可以打开课本检查答案,对错误的句子,单独进行强化记忆。Step3动词不定式用法小结:1.做动词宾语。常见动词有wouldlike,want,help,learn
6、,hope,decide,volunteer。e.g.Wedon’twanttospenttoomuchmoney.我们不想花费太多钱。2.作宾语补足语。常见动词有ask,want,tell,invite,like,hate。e.g.Mr.Liaskedthestudentstocopythetext.李老师让学生们抄写课文。3.作目的状语。e.g.Jackturnedhisheadaroundtolookatpeople.杰克转过头看向人群。4.作后置定语。e.g.Clairemissedagreatchancetomakealotofmoney.克莱尔错过了一个赚大钱的机会。5.动词
7、help及一些役使动词后面常省略to。e.g.Mymotherwouldn’tletmegotothemovie.妈妈不会让我去看电影的。Step4Exercise:Ⅰ.Fillintheblanks.1.Hemademe__(tell)himallthethings.2.Pleaseremember______(water)theplantswhileI’maway.3.Let’s(watch)atalkshow.4.Whatca