外研版必修2M5Period3Grammar课件（38张）.ppt

外研版高一年级 必修2 module5 英语课件 grammar1and2 同学们列举一下我们所接触到的状语从句 状语从句 原因状语从句 结果状语从句 时间状语从句 地点状语从句 条件状语从句 让步状语从句 时间状语从句 1 由when whenever as while after before until till since once assoonas 等引导的时间状语从句 1 whenthebellrang theguardwaswaitinginhisseat 2 whileantsgrowtheychangetheirformsthreetimes 3 threemonthswentbybeforeaqiaoknewit 4 iwaitedtillhehadfinishedhistask 5 onceyouremindedmeoftheoldman iwillcertainlyrememberhim translatetheabovesentences 2 由theminute themoment theinstant theday theweek theyear thefirsttime anytime everytime eachtime thelasttime allthetime fromthetime bythetime immediately instantly directly等引导的时间状语从句 1 我一见到你就认出了你 irecognizedyoutheminuteisawyou 2 他来的那一天就访问了我 3 weweretheretheweekitsnowedsoheavily hecalledonmethedayhearrived 雪下得很大的那一周我们在那里 3 其中theminute themoment theinstant thesecond 以及immediately instantly directly表达的意思一样 都是 一 就 可以相互替换 eg youmustshowthegentlemaninimmediatelyhecomes youmustshowthegentlemanintheminute themoment instantlyhecomes 翻译下列句子 你一按按钮 灯就会亮 他一出现 便一片沉寂 thelampwilllightinstantlyyoupressthebutton directlyheappearedtherewasdeadsilence 4 另外还要注意hardly when scarcely when nosooner than 的意义和用法 这三者的意思都是 一 就 通常都是hardly scarcely nosooner位于句首 他们后面的主句用haddone 且倒装 而when than后面的从句用一般过去时 eg hardly scarcelyhadigothomewhenitstartedtorain 1 我刚到他就给我打电话了 2 我们刚到火车站火车就走了 hardly scarcelyhadiarrivedwhenhecalledme nosoonerhadireachedthestationthanthetrainleft 5 when while as引导的时间状语从句的区别 1 作为 当 时 讲 when可以和延续性动词连用 也可以和短暂性动词连用 而while和as只能和延续性动词连用 eg whydoyouwantanewjobwhenyou vegotsuchagoodone sorry iwasoutwhenyoucalledme strikewhiletheironishot thestudentstooknotesastheylistened get为短暂性动词 call为短暂性动词 is为延续性动词 listen为延续性动词 2 when从句的谓语动词可以在主句动词之前或之后发生或同时发生 而while和as从句的动词必须是和主句的动词同时发生 whenhehadfinishedhishomework hetookarest whenigottotheairport theguestshadleft hadfinished先发生 gotto后发生 也就是说当主从句动作同时发生 切从句动作为延续性动词时 三者可互换 when while asshewasmakingaphonecall iwaswritingaletter 3 when还有 在那时 通常用在以下句型中 beabouttodo when haddone when bedoing when beonthepointofdoing when 我正打算出去这时电话响 我正在读书这时有人敲门 iwasabouttogooutwhenthephonerang iwasonthepointofreadingbookswhensomeoneknockedatthedoor 4 as还有 因为 作为 随着 一边 一边 随着时间的流失 天气变的越来越糟糕了 小女孩边走边唱 asthetimewenton theweathergotworse thelittlegirlsangasshewent translatethefollowingsentences 5 在将来时的从句中常用when 且从句必须用一般现在时 youshallborrowthebookwhenihavefinishedreadingit 6 when还用在表示 一 就 的句型中 hardly scarcelyhadienteredmyroomwhenthetelephonerang 7 while还做并列连词 然而 表对比 和从属连词 尽管 的意思 相当与though although whileheisalittleboy heknowsalot i mworkingwhilemywifeiswatchingtv pleasereviewtheabovepointsandthenwe lldosomeexercisesforconsolidating washisfatherstrictwithhimwhenhewasatschool yes hehadneverpraisedhim hebecameoneoftopstudentsinhisgrade a afterb unlessc untild when2 youtoldme ihadnoideaofit a untilb whenc whiled as 3 itwasfoolishofyoutotakeataxi youcouldeasilywalktherein5minutes a beforeb tillc sothatd when underlinethecorrectformoftheverb whentheastronautsreturned werereturningtoearth theygave weregivingapressconference 2 whilethefanswaited werewaitinginthefrontofthehotel thefilmstararrived wasarrivingattheback 3 whileiwalked waswalkingtoschool imet wasmeetinganalieninthestreet 原因状语从句 1 由because as since nowthat引导的原因状语从句 asthetreewasaverysmallone itdoesn ttakelongtochopitdown sincealotofpeoplemakemistakesinlife mr smithwantedtogivejohnachance nowthatalltheguestshavearrived let shavedinner translatetheabovesentencesintochinese 2 形容词glad sorry afraid pleased satisfied prouddelighted 也可以接一个有that引导的原因状语从句 且that可省略 我很高兴你把这见事告诉了我 对不起 我没有做我该做的那么多 i mglad that youtoldmeaboutit i msorry that ihaven tdonesomuchasishould 恐怕他考试不及格了 我们很自豪我们的国家越来越壮大 i mafraid that hehasn tpassedtheexam wefeelproud that ourcountryisgettingstronger 原因状语从句中应注意的问题 as because for since的区别1 as作为从属连词引导原因状语从句时 语气不如because强烈 它引导的从句常放在句首 说明原因 后面的主句则说明结果 2 because引导从句时 语气最强 直接回答why的问句 她引导的句子是语意中心所在 一般在句后 3 for作为并列连词 多用于书面语中 表示原因 语气最弱 往往含对所作论述提供情况或补充说明之意 它引导的句子一般在主句之后 4 它表示的原因是双方已知道的 completethesentencesusingthewordsinbracketsandthecorrectpunctuation thestoryisinthenewspaper everyonebelievesitistrue since 2 hewasthefirstchinesepersontotravelinspace heisanationalhero as 3 ihaveatelescope icanlookatthestars nowthat 4 wu sparentswereborninchina hewasabletospeaktoyanginchinese as 1 sincethestoryisinthenewspaper everyonebelievesitistrue 2 ashewasthefirstchinesepersontotravelinspace heisanationalhero 3 nowthatihaveatelescope icanlookatthestars 4 aswu sparentswereborninchina hewasabletospeaktoyanginchinese 1 hefounditincreasinglydifficulttoread hiseyesightwasbeginningtofail a thoughb forc butd so 高考链接 2 didyoureturnfred scall ididn tneedto i llseehimtomorrow a thoughb unlessc whend because 3 jennywasverysadoverthelossofthephotosshehadshotatcanada thiswasamemorysheespeciallytreasured a asb ifc whend where 4 animalssufferedatthehandsofman theyweredestroyedbypeopletomakewayforagriculturallandtoprovidefoodformorepeople a inwhichb forwhichc sothatd inthat 5