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中考复习非谓语动词Class:3Class9GradeTeacher:朱悲鸿Date:Apr17th2014Topic:动词不定式(Infinitive)教学目标
1.掌握动词不定式的几种形式
2.掌握动词不定式在句子中可以作什么成分
3.掌握动词不定式用法/功能
4.掌握运用动词不定式注意事项教学难点动词不定式用法和几种特殊情况教学方法合作,探究式教学教学过程Step
1.通过复习归纳动词不定式的几种形式
1.动词不定式的基本形式a.to+动词原形b.有时可以不带to秃头不定式)
2.动词不定式的否定形式a.nottodob.notdo(whynotdo)Step
2.结合练习题让学生思考动词不定式在句子中可以作什么成分?学生得出结论
1.作主语
2.作宾语
3.作宾语补足语
4.作定语
5.作状语
6.作表语
7.与疑问词等连用Step
3.讨论动词不定式用法/功能,并总结
1.作主语Toseeistobelieve.It’sexcitingtosurfontheInternet作主语的不定式如果很短,通常位于句首;若不定式(短语)较长时,常用it作形式主语,而把真正的主语(即动词不定式)放在后面以避免头重脚轻2宾语Theworkersdecidedtogetbetterpay.常用动词不定式作宾语的动词有wanthopewishrefuselearnwouldlikechoosedecideagreepretendexpectplan…
3.宾补Theteachertoldmetocleantheblackboard.Heoftenhelpsmetorepairmybike.常用动词不定式作宾补的动词有tellaskwantwarnwishallowencourageexpectteachhelp
4.定语Ihavesomethingtosay.动词不定式若在句中作定语,常放在被修饰的名词或代词后如果不定式中的动词是不及物动词则要带上与之搭配的介词,构成及物动词短语Eg:Heislookingforaroomtolivein.5状语Hegotupearlytocatchthetrain.动词不定式作状语主要用来表示目的,原因,或结果等
6.表语Myjobistohelpthepatient.不定式可以放在be动词后,形成表语7与疑问词连用Hedidn’tknowwhattosay.宾语Howtosolvetheproblemisveryimportant.主语Myquestioniswhentostart.表语不定式与疑问词whowhichwhenhowwhat等连用,形成带疑问词的不定式在句中起名词作用,可充当主语、表语、宾语等在与why连用时,只用于why或whynot开头的简短疑问句中,后面紧跟的动词不定式不带toWhydosth.→Whynotdosth.Step
4.难点突破a.不定式的逻辑主语It’sgoodforyoutodomorningexercises.Thequestionistoodifficultforustoanswer.It’sverykindofyoutothinkoftheothers.如果要说明不定式表示的动作是谁做的,可以在不定式前加一个forof引起的短语介词forof的宾语叫不定式的逻辑主语即[It+be+adj+for/of+sb+todosth]注若是形容词是描述不定式行为者的性格、品质的,如kind,good,nice,right,wrong,clever,careless,polite,foolish等,用of否则用forb.形式宾语不定式作宾语时,如带有宾语补足语,则要把不定式放到后面,用it作形式宾语,构成“主语+动词+it+宾补(形容词、名词)+不定式”结构Eg:Hefounditverydifficulttogettosleepc.在使役动词let,make,have和感官动词see,hearwatchnoticefeelfind等后要用不带to的动词不定式作宾补但是,当上述动词变为被动语态后,其后的不定式必须补上to如Weoftenhearhersing.我们经常听见她唱歌→被动语态Sheisoftenheardtosing.Step
5.通过练习来加强学生对本课知识的掌握巩固Fillineachblankwiththeproperwordfromthebrackets:
1.Theteacheroftentellsus___________notbelate.
2.Ittakesmeanhour_____domyhomeworkeveryday.
3.Hisparentsoftenmakehim_______doalotofexercises.
4.Yourskirtisnice.Letme_________havealook.
5.Thestudentsweremade___________copythetextthreetimes.
6.You’dbetter________notgotherebecauseitisdark.
7.Ifinditimportant________learnEnglishwell.
8.Itisdifficult______________answerthisquestion.
9.Theimportantthingis__________savelives.
10.Ioftenhelpmymother____________dohousework.
11.It’sverykindofyou__________thinksomuchofus.
12.It’seasyforme____________repairthebike.
13.Whynot__________gowithmeCorrectthemistakes:Theteachertoldustonotmakesomuchnoise.Theyareoftenseenplayontheplayground.You’dbetternottogooutaloneatnight.It’sveryniceforyoutohelpme.It’sgoodofyoutodomorningexercises.HefoundthisdifficulttolearnJapanese.。