241课件辅导(5).ppt

1 状语从句中的省略问题在有些表示时间 地点 条件 方式或让步等状语从句中 如果谓语包含助动词be 主语又和句子的主语一致 就可以把从句中的主语和谓语的一部分 尤其是助动词be省略掉 1 While Iwas inthestreetImetanoldfriendofmine 2 Anymistake once itis found mustbecorrected 3 If itis notwellmanaged theprogrammewillnotsucceed 4 Youshoulddoitas youare toldto 2 情态动词表示推测英语中可以用情态动词must may might和could表示推测 这种推测通常是根据某种迹象或推理来做出的 判断 或 推测 其中must一词的语气最强 可能性最大 意思是 一定 而may might和could的作用相近 但没有must那么强 表示的 可能性 没有must大 意思是 有可能 在这几个词的后面常用be belongto或现在完成时结构 1 TheguitarmustbeJohn s Onlyhecanplayit 2 Thenewpenmay might could mustbelongtoMei s Sheboughtoneyesterday 3 Helooksunhappytoday Hemay might musthaveknownthesadnews 当对事情做出否定的 判断 或 推理 时 要用can t表示 不能 此时不能用mustn t 4 Theticketcan tbeTom s Heneverseesamovie 5 Thevolleyballcan tbelongtoLinda Shedoesn tlikeit 3 动词remind用法小结动词remind常与介词of连用 构成词组remindsb ofsth 意思是 提醒 使记起 1 Heremindsmeofhisbrother 2 Thisremindsmeofwhatwedidtogetherduringourholidays 在动词remindsb 后面还可以用动词不定式或宾语从句 3 Pleaseremindmetoanswerthatletter 4 Youmustremindhimtogetupearlytomorrow 5 Wehavetoremindthetravelsthattheremaybesomethingdangerousiftheyswim 6 Goandremindhimthatitisn tearlynow 4 助动词do does did用来加强语气的用法助动词do does did可以用在谓语动词的前面 起到加强语气的作用 使这个句子构成一个强调句 1 Theydohavealotofworktodo 2 Ididforgetwhatyousaid 5 作宾语补足语时省略to的不定式英语中 在使役动词和感官动词后使用动词不定式作宾语补足语时 必须省略to 常见的使役动词有make have let 常见的感官动词有see watch notice feel hear等 1 Hehadtheoldtailormakeanewcoatforhim 2 Letmehelpyou 3 Wefeltthehouseshake 当句子转换成被动语态时 作主语补足语的不定式必须带to 但let后的主语补足语可以省略to 4 Someonewasheardtocomeupstairs 5 Hewasmadetopaybackthemoney 6 Shewaslet to go 练习 1 Sheworksveryhard Everyoneis shewillpasstheexam A sorryB afraidC unhappyD sure2 IfI you I dtakeasmallpresent A amB areC wasD were3 Mystomachfeelsterrible IthinkIate atlunchtime A somethinggoodB goodsomethingC somethingbadD badsomething4 What youdoifyou amilliondollars A will willwinB would wonC would winD will won5 I mafraidtogiveaspeechinfrontof A thewholeschoolB alltheschoolC wholetheschoolD theallschool D D C B A 6 Iwould callhim gotohishouse A like betterB like thanC rather betterD rather than7 ofpeopleplaythesportfor andexercise A Million happyB Threemillion happyC Millions funD Threemillions interesting8 Forty fiveyearsafterit basketballbecameanOlympicevent A wasinvented B wasinventing C invents D invented9 Thechild beaboy Ithaslonghair A mustn tB can tC won tD don t10 Thebackpackmightbe A John sandTony sB John sandTonyC JohnorTony sD John sorTony s D C A B D 11 Thecoat belongtoMrHu Isawhimputitherejustnow A mustB canC needD can t12 Whatdoes anxious Worried Ithink A doB meanC thinkD eat13 I mnotsurewhentheplanewill A fallB dropC escapeD land14 Don tbeafraidof It s enough A flying dangerous B flying safeC tofly dangerous D tofly safe15 Don tpretend ifyouarenotsleepy A sleepB sleepsC sleptD tosleep A B D B D 16 Idon thaveapencilnow I ve mypencils A usedupB usedtoC usedforD usedin17 Hesaid hewasawayforsuchalongtime hewouldmissus A thatB ifC weatherD whether18 Thereare peopleinthehouse soitis crowded A toomuch muchtooB toomany muchtooC toomany toomuchD toomuch toomany19 Thehouse Ilive isverybeautiful A that B which C where inD which in20 Thestudentsstopped andbecamequietwhentheteachercamein A laughingB laughC tolaughD laughed A B B D A 21 Thesearethephotos inFrance A thattookB whoaretakenC thatweretakenD whicIwastaken22 Themothertoldherson hemustdo A whatB thatC whichD who23 She s