北師大版2018-2019學年高中英語選修七同步檢測unit 21 human biology21-4（含答案）

1、103課后演練提能課后演練提能[夯實夯實基礎(chǔ)知識基礎(chǔ)知識]Ⅰ.用適當?shù)那閼B(tài)動詞填空用適當?shù)那閼B(tài)動詞填空1.Youhavewkedhardallday.You________betired.答案：答案：must2.—CouldIhavethetelevisionon—Yesyou________.Noyou________.答案：答案：cancant3.Ifthatisthecasewe________aswelltry.答案：答案：ma

2、ymight4.—Whydidntyouanswermyphonecall—WellI________havebeensleepingsoIdidnthearit.答案：答案：must5.IdressedverywarmlyfthetripbutI________havedoneso.Theweatherwashot.答案：答案：neednt6.Mike________havefoundhiscarfhecametowkbybusthi

3、smning.答案：答案：cant7.Cidates________remainintheirseatsuntilallthepapershavebeencollected.答案：答案：shall8.I________rathertheydidnthearofthenews.答案：答案：would9.People________diewithoutairwater.答案：答案：will10.He________speakEnglishb

4、efesuchacrowd.答案答案：daredarent3there.4.IfIhadenteredRuianHighSchoolIwouldnotsitherenow.(轉(zhuǎn)換為省略轉(zhuǎn)換為省略句)→_____________________________________________________答案：答案：HadIenteredRuianHighSchoolIwouldnotsitherenow.5.Withoutsunlig

5、htwaterallthelivingthingsontheearthwoulddie.(轉(zhuǎn)換轉(zhuǎn)換為if條件句條件句)→_____________________________________________________答案：答案：Iftherewerenotsunlightwaterallthelivingthingsontheearthwoulddie.Ⅳ.單句語法填空單句語法填空(不多于不多于3個單詞個單詞)1.Thenew

6、lawstatesthatpeople________driveafterdrinkingalcohol.答案：答案：mustnt句意：新的法律規(guī)定，禁止酒后開車。句意：新的法律規(guī)定，禁止酒后開車?！癿ustnt”不準。不準。2.It________havebeenhertoleaveherchildalone.Sheisntsuchaperson.答案：答案：couldntcouldnt表示對過去的否定推測。表示對過去的否定推測。3.

7、Itwasmyfault.I________(tell)youaboutthemeetingearlier.答案：答案：shouldhavetold表示表示“本應該做但沒有做本應該做但沒有做”，用，用shouldhavedone。4.—CanIpaythebillbycheck—Srysir.Butitisthemanagementruleofourhotelthatpayment________bemadeincash.答案：答案：s

8、hallshall與第二、三人稱連用，表示規(guī)則，允諾或具有法律效力的與第二、三人稱連用，表示規(guī)則，允諾或具有法律效力的事。事。5.Icouldnt________(go)throughthatbitterperiodwithoutyourgeneroushelp.答案：答案：havegone表示對過去情況的虛擬，應用情態(tài)動詞＋完成式。表示對過去情況的虛擬，應用情態(tài)動詞＋完成式。6.Icantleave.ShetoldmethatI___