浙江省安吉县振民中学高一英语《Unit4 Astronomy the science of the stars：Grammar》课件.ppt

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pleaseremindme hesaidhewasgoing imaybeintimetoseehimoff a whereb whenc howd what a d b 2020 2 8 主语从句 在句中充当主语的从句叫做主语从句 2020 2 8 1 连接词 1 从属连词 that whether等 that引导主语从句只起引导作用 本身无实际意义 在主语从句中不充当任何成分 但不能省略 thatshelefthimcuthimtotheheart thathewillcomeiscertain 2020 2 8 2 连接代词who what which whatever whichever whoever whatseemseasytosomepeopleseemsdifficulttoothers whichsidewillwinisnotclear whetheritwillpleasethemisnoteasytosay 2020 2 8 3 连接副词when where how why等 whyhediditremainsamystery whentheywillstartisnotknownyet howhebecameagreatscientistisknowntousall 2020 2 8 主语从句后置 为了避免主语冗长 句子头重脚轻 经常用it作形式主语 主语从句放在后面作真正的主语 例 thatweshallbelateiscertain it scertainthatweshallbelate 1 thattheearthisroundisknowntoall 2 thatyoumissedthechanceisapity itisapitythatyoumissedthechance it sknowntoallthattheearthisround 2020 2 8 it be 形容词 that从句 itisnecessarythat 有必要 itisimportantthat 重要的是 itisobviousthat 很明显 it be ed分词 that从句 itisbelievedthat 人们相信 itisknowntous allthat 众所周知 ithasbeendecidedthat 已经决定 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hesaidatthemeetingastonishedeverybodypresent3 the2000olympicgameswillbeheldinbeijingisnotknownyet 4 we llgocampingtomorrowdependsontheweather 5 leavestheroomlastoughttoturnoffthelights that what whether whether whoever 选择恰当的连接词 2020 2 8 6 isafactthatenglishisbeingacceptedasaninternationallanguage 7 itworriedherabit herhairwasturninggrey 8 theforeignministersaid isourhopethatthetwosideswillworktowardspeace 9 afteryangliweisucceededincirclingtheearth ourastronautsdesiretodoiswalkinspace it that it what 2020 2 8 hemadeanimportantspeechatthemeetingwastrue a thatb whyc whatd how 2 we llgocampingtomorrowdependsontheweather aifbwhethercthatdwhere choosethebestchoice 2020 2 8 3 itworriedherabit herhairwasturninggray whetherb thatc whatd when4 whatisayandthink noneofyourbusiness a isb arec hasdhave 2020 2 8 5 theyhavewonthegamemadeusexcited a b thatc whatd where6 iacceptthegiftorrefuseitisnoneofyourbusiness a ifb whetherc evenifd when b b 2020 2 8 7 hesaysinhisreportisaveryinterestingquestion a whatallb allwhatc whatd whatthat8whentheywillstart notbeendecided a haveb isc doesd has c d 2020 2 8 9 certainthathisinventionwillleadtothedevelopmentofproduction a thatisb thisisc itisd ithas10 isunknowntousall a wheredidsheputitb wheresheputitc thatwheresheputitd inwhichsheputit c b 2020 2 8 11 nothingtodowithus a whatshedidhaveb whatshedidisc whatdidhedohasd whatshehasdonehas12 energyis makesthingswork a whatb everythingc somethingd that d a 2020 2 8 13 myhometownisnot itusedto tenyearsago a when dob what doc what bed when be14 thereason ihavetogois mymotherisillinbed a why whyb why becausec why thatd that because c c 2020 2 8 15 thatis ilostmypen a whenb wherec thatd what16 haveyouanyidea a howfastdoeslighttravelb howquicklighttravelsc howsoonlighttravelsd howfastlighttravels b d 2020 2 8 13 theteacheraskedthenewstudent classhewasin a whichb wherec ifd that14 thedoctoradvisedthatmr malan anoperationrightawaysoastosavehislife a hadb wouldhavec haved wasgoingtohave15 asanewgraduate 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