单元语法聚焦五.doc

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1、新课标（RJ）英语（新目标）八年级下册单元语法聚焦五过去进行时过去进行时表示过去某一时间点正在进行的动作或过去某一段时间内一直进行的动作。1．构成主语＋was/were＋__v．ing__＋其他．如：IwaswatchingTVat9o'clocklastnight.昨天晚上九点钟我在看电视。2．过去进行时的标志词过去进行时的标志词有at8o'clocklastnight,atthistimeyesterday,atthattime等。3．when和while的区别(1)表示“当……的时候”时，如果后面连接的动词为延续性动词，则多用whi

2、le，而when通常与短暂性动词连用；当后面的句子表示一种状态时，两者可以互换。如：WhileIwasbuyinganewspaper,mydogranaway.＝Iwasbuyinganewspaperwhenmydogranaway.在我买报纸的时候，我的狗跑开了。Iwasveryshortwhen/whileIwasinprimaryschool.我上小学时，个子很矮。(2)如果while前后的句子都是进行时态(包括现在进行时和过去进行时),while可译为“与此同时”。如：Iwassleepingwhilemymotherwasc

3、ookingbreakfast.我妈妈做早餐时我在睡觉。(3)当while前后的句子描述的情况相对或相反时，while可译为“而”，while更强调并列的对比而非转折。如：IlikeChinesefoodwhileshelikesFrenchfood.我喜欢中餐，而她喜欢法式餐。(4)当when引导的带有短暂性动词的从句与进行时态的主句连用时，when有时候可以根据情况译为“突然，就在这时”。如：Iwassleepingwhenthedooropened.我正在睡觉，突然门开了。Ⅰ.用所给词的适当形式填空1．Myfather__was__

4、still__sleeping__(sleep)whenI__got__(get)upyesterdaymorning.2．Mygrandma__was_cooking__(cook)breakfastwhileI__was_washing__(wash)myfacethismorning.3．Mymother__was_sweeping__(sweep)thefloorwhenI__left__(leave)home.4．Thestudents__were_having__(have)abiologyclasswhenthevisito

5、rs__came__(come)．5．Thedriver__was_driving__(drive)homewhenit__rained__(rain)lastnight.6．SomestudentsfromClassFour__were_playing__(play)basketballwhenI__saw__(see)themintheplayground.7．DoctorLiuwasondutylastnight.He__was__still__working__(work)inthehospitalat10o'clocklastn

6、ight.2版权均属于北京全品文化发展有限公司，未经本公司授权不得转载、摘编或利用其他方式使用上述作品。否则，追究转载人及转载媒体的法律责任。新课标（RJ）英语（新目标）八年级下册8．Thestreetseller__was_selling__(sell)clotheswhenhe__found__(find)apurseontheground.9．Mr.Wangspendsalotoftimewritinghisnoveleveryday.He__was__still__writing__(write)atmidnightlastnig

7、ht.10．I__was_reading__(read)ahistorybookwhensomeone__knocked__(knock)atthedoor.Ⅱ.用when或while填空1．__While__Tomwaseatingsupper,itbegantorainoutside.2．Don'tuseyourcellphone__while__youaredrivingacar.3．Whatwereyoudoing__when__Mr.Zhoucamein?4．Jimisgoodatmath__while__Maryisgooda

8、tEnglish.5．WewerewatchingTV__when__theelectricitywasoff.6．__While__Peterwassleeping,athiefbrokei