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1、课时作业21Unit21HumanBiology—、单元扣点I•单词拼写1・Atthattimewomenhadnorightto（选举）inthecountry・答案vote2・IsJapantheonlycountrywithapopulation（下降）？答案decline3・Ibeginto（寻求）therightexpressiveway.答案seek4・Youshouldhaveawalkaftersupperforthefoodto（消化）.答案digest5・Whatistheaverage（年度的）rain
2、fallinthisregion?答案annual6・Nobodycanrmeofmyrighttoworkandspeak・答案rob7・Smokingishereinthemeetingroom・答案prohibited8・Humansstronglyoviolenceandwar.答案oppose9・Chinainstitutesnine-yearceducation・答案compulsory10・Noonecanfwhatwillhappeninthefuture・答案foreseeII•完成句子1.他站在那里，不知
3、道在他身上将会发生什么。Hestoodthere,notknowingwhathim.答案wasabouttohappento2.急救中心配有装备，可处理这种灾难。Theemergencyservicesaredisastersofthiskind・答案equippedtodealwith1.我对他很有信心。Ihavegreat■答案faith/confidenceinhim2.过去的几周里，他的健康状况变得越来越坏。Hishealthhasthesepastfewweeks.答案beendeclining3.假使你不来，你
4、就会错过所有的美食。Ifyoudon'tcome,allofthegoodfood.答案you'llmissout二、阅读理解（2015-四川卷）NothingcouldstopDad.Afterhewasputondisabilityforabadback，heboughtasmallfarminthecountry,justenoughtogrowfoodforthefamily.Heplantedvegetables,fruittreesandevenkeptbeesforhoney.Andeveryweekhecle
5、anedOldManMcColgin'schickenhouseinexchangeformanure（月巴料）.Thesmellreallyburnedtheinsideofyournose・Whenwecomplainedabouttheterriblesmell,Dadsaidthestrongerthemanure,thehealthierthecrops,andhewasright.Forexample,justoneofhiscantaloupesfilledtheentirehousewithitssweets
6、mell,andthetastewasevensweeter.Asthevegetablesstartedcomingin，Dadthrewhimselfintocooking・Oneday,armedwithabasketofvegetables,heannouncedhewasgoingtomakestew（炖菜）.Dadpulledoutapressurecookerandfilleditupwithcabbages,eggplants,potatoes,corns,onionsandcarrots・Forabouth
7、alfanhour,thepressurebuiltandthevegetablescooked・Finally,Dadturnedoffthestove,thepotbegantocoolandthepressurereliefvalvesprayedoutacloudofsteam・IfwethoughtDad'spileofchickenmanurewasbad,thiswas10timesworse・WhenDadtookoffthelid，thesmellnearlyknockedusout.Dadcarriedt
8、hepotoutandweopeneddoorsandwindowstoairoutthehouse・Justhowbadwasit?Theneighborscameoutoftheirhousestoseeifwehadagasleak!Determined,Dadfilledourpl
