免费-UNIT6 How long have you been collecting shells

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1、Unit6HowLongHaveYouBeenCollectingShells?Newwords1.collectv.2.collectionn.3.collectorn.4.skatev./n.5.skatern.6.goskating7.runoutoflookoutofoutofstyleEuropeEuropeanJewJewishChinaChineseJapanJapaneseRussiaRussianthousandhundred1.前面有具体数词,表示确指数目时,要用单数形式,后面也不可用of短语;2.前面没有具体数词时,表示概指时,要用复数形式,后面加of短语,结

2、构为:确指数词+hundred/thousand+被修饰的名词hundreds/thousandsof+被修饰的名词Shehasfivehundredbooks.确指shehashundredsofbooks.泛指Threethousandpeoplewerepresentatthemeeting.Thousandsofpeoplediedinthewar.Warmup1.Howlongdidyousleeplastnight?2.Whendidyoustartclasstoday?3.Howlonghaveyoubeeninclasstoday?现在完成进行时1.构成助动词have

3、hasbeen+现在分词IWeYouTheyhavebeenworking.HeSheIthasbeenworking.,2.用法现在完成进行时表示动作从过去某一时刻开始,一直延续到现在(也有可能持续下去),常和thisweek,thismonth,allnight,allthemorning,recently等时间状语以及since和for引导的时间状语连用.(多用于延续性动词).例句Ihavebeenskatingforfivehours.Ihavebeenskatingsince9o’clock.ShehasbeenwatchingTVallthismorning.

4、现在完成时1.构成助动词havehas+过去分词IWeYouTheyhaveworked.HeSheIthasworked.2.过去分词:与规则动词的过去式相同,表示被动,指动作做过了,已完成.apairof后面的名词总是复数如:apairofglasses/pants/shoes作主语时,谓语动词的单复数情况通常与pair保持一致Apairofsockswasboughtyesterday.Twopairsofshoesarewornout.•Since从…..以来通常since连接的从句是过去时,而主句为现在完成时(have/has+过去分词).Hehasbeenin

5、Londonsince1958.IhavewrittenhimtwicesincelastSunday现在进行时表示现在（说话瞬间）或现阶段（一段时间内）正在进行或发生的动作。常同now,thesedays(这几天),thisweek(本周)等连用.结构be(am,is,are)+V.-ing（动词的现在分词）过去进行时表示过去某一时间或某段时间内正在进行或发生的动作.常同then(那时),thistimeyesterday(昨天这个时候),ateightlastnight(昨晚8点钟)等连用.结构:be(was,were)+V.-ing（动词的现在分词)“V-ing”（动词的现在分

6、词）的构成：规则动词原形现在分词1.一般在动词原形末readreading尾加-ingplayplaying2.以不发音字母e结writewriting尾的动词，先去掉e,taketaking再加-ing：3.以重读闭音节结尾getgetting的动词，如果末尾只sitsitting有一个辅音字母，先runrunning双写这一字母，再加-ing.exercise1.I___________(listen)totheradionow.amlistening2.She__________(draw)apicturethiswasdrawingtimeyesterday.3.He____

7、__(leave)anhourago.left4.Rose_______________(write)allhasbeenwritingmorning.5.Myhobby__________(collect)oldiscollectingcoins.6.He__________(go)toschoolyesterday.didn’tgo7.Look!Themonkey__________(climb)isclimbingthetrees.8.Myuncle