2019-2020年高中英语Unit22EnvironmentalProtectionSectionⅡWarm-up&Lesson1-Languagepoints课时作业北师大版选修

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1、2019-2020年高中英语Unit22EnvironmentalProtectionSectionⅡWarm-up&Lesson1-Languagepoints课时作业北师大版选修Ⅰ.单句语法填空1.Theyfoundthemselves________(trap)intheburningbuildingassoonastheywokeup.答案：　trapped2．Whilewearehavinganexam，itisnotpropertorefer________ournotesordictionaries.答案：　

2、to3．Aman，________(sacrifice)hislifeforhiscountry，isatrueman.答案：　sacrificing4．—Whatdidthedoctorsay?—He________(tell)Jim________(lie)inbedfortwodays.答案：　told；tolie5.Thenumberofpeople________sixtyatpresent，butanumberofpeople________ingheretogetticketsforfree.(be)答案：　

3、is；are6．Becausetheycouldn’tfindproperwood，theyusedbambooas________substitute.答案：　a7．Ourschooldoesn’tadvocatestudents’________(stay)intheclassroomtoolong.Wethinktheyshouldhavetimeforsports.答案：　staying8．Theyarereadytotake________(act)regardlessof________consequence.

4、答案：　action；the9．Oilpriceshaverisenby32percentsincethestartoftheyear，________(reach)arecordUS$57.65abarrelonApril4.答案：　reaching10．________(give)thegeneralstateofhishealth，itmaytakehimawhiletorecoverfromtheoperation.答案：　Given11．Dolook________beforedoingwhateveryouwa

5、nttodo.答案：　ahead12．Thepresidentspokeatthebusinessmeetingfornearlyanhourwithout________(refer)tohisnotes.答案：　referring13．Hetoldmehowhehadgivenmeshelterandprotection，withoutwhichI__________________(die)ofhunger.答案：　wouldhavedied14．—I’msorrythatIdidn’tworkoutthisprob

6、lem.—It’s________ourability.Ididn’tworkitout，either.答案：　beyondⅡ.选词填空aheadof，sacrifice，anumberof，condemn，advocate，threaten，betrappedin，giventhat，takeaction，leadto；intur1．Amotherandhisson__________________abigmountain.答案：　weretrappedin2．Suddenlythemotherseizedastick

7、andstoodbravely__________________him.答案：　aheadof3．Amothercan__________________herlifetoprotectherson.答案：　sacrifice4．However，__________________peopleconcentrateonmoney，notshowingrespectfortheirmothers，andeven______________them.答案：　anumberof；condemn5．Therefore，Icall

8、onallofustolovemothersand______________doingsomethingforourmothers.答案：　advocate6．She__________________thewolfwiththestick，sothewolfhadtogoawayfinally.答案