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ID:59480523
大小:311.50 KB
页数:16页
时间:2020-09-14
《时间状语从句(.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Module5Adverbialclauseoftime.Examplesinourtextbook1.Whenhewasorbitinginthecapsule,hetookphotographsofplanetearth.2.Whenyanglanded,PremierWenJiabaotelephonedtheControlCentretoofferhiscongratulations.3.WhenYangtookofffromJiuquaninnorthwestChinaat9amyesterday,Chinabecamethe….4.Whilehewastravellinginspa
2、ce,Yangspoketotwoastronautsaboardthe….5.Whileshewaswaitingataxioutside,shemetSamParrish..一、when/while的区别1.when表示主从句两个动作同时发生或先后发生。而while表示主从句两个动作同时发生或强调主句的动作在从句动作进行期间发生。(1)______theyarewaitingfortheNewYear,theylistentomusic,singsongsanddance.(2)______theboysawhismother,hestoppedcrying.WhileWhen.2.whe
3、n+短暂性动词或延续性动词while+延续性动词(一般为bedoing。)(1)Hewasdoinghishomework______Isawhim.(2)Pleasedon’ttalksoloud______othersareworking.3.进行时+while+进行时Shewasdancing_______Iwassinging4.从句动作和主句动作同时发生,且从句动作为延续性动词时,when,while,as都可使用___________shewassinging,wealllostourselvesinherbeautifulvoice.注意:延续性动词表达的动作能够延续,如:kee
4、p保存,维持;walk走路;read阅读等;非延续性动词也称瞬间动词,所表达的动作不能够延续。如:hear听到;return归还;see看见。whenWhen/While/Aswhilewhile.3.用while,when填空:①_____________Iwaswalkingdownthestreet,Inoticedapolicecarinfrontofthestore.②____________Johnarrived,Iwascookinglunch.③Iwaswandering(徘徊)throughthestreet_________Icaughtsightofatailor’ssh
5、op.When/While/AsWhenwhen._______________waswalkingdownthestreet,Isawsomepolicemen._______theyheardthenews,theyweresurprised.______thechildwasplayingwithhistoys,hisparentswerewatchingTV.Theyshoutedslogans___theypassedthesquare.when表示从句动作和主句动作同时发生,或先于主句动作;while表示从句的动作与主句动作同时发生,并有延续的含义;as从句动作与主句动作同时发生,
6、常译为“一边…一边…”。从句动作和主句动作同时发生,且从句动作为延续性动词时,when,while,as都可使用.When/While/AsWhenWhileas二、when/while/as的用法。.总结:相当于andatthis/thattime。意思为“正在/刚要……这/那时(突然……)”三、When的特殊用法Wewerehavingaclass______someonebrokein.(突然有人闯了进来).Wewereabouttosetoff______itbegantorain.(这时开始下雨了)whenwhen.bedoing/begoingtodosthbeabouttodos
7、th.hadjustdone+whenWhen的常用于下列句式:意思为“正在/刚要/刚做完……这/那时(突然……)”.Exercise1.Wewereswimminginthelake______suddenlythestormstarted.A.whenB.whileC.untilD.before2.Hewasabouttotellmethesecret______someonepatted(拍
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