第二课时SectionA(3a-3b)一、根据句意及汉语提示写单词。(5×3分=15分)1.A___(鲨鱼)isakindofverydangerousanimal.2.Many____(法律)weremadetoprotectendangeredanimals.3.Dolphins,whalesandsomeotherseaanimalsareallimportanttotheocean's____(生态系统).4.Tigersandlionsareatthetopofthefood__(链条)inthegrasslandecosystem.5.Doyouknowthe____(优点)ofreadingEnglisheveryday?二、用括号中所给词的适当形式填空。(5×3分=15分)6.Some__(science)studiesshowthatthecolorredcanmakepeopleeatquickly.7.Infact,shark__(fin)arenotsovaluableaspeoplethink.8.Sharkfinsoupisverypopularin____(south)China.9.Toomuchnoiseis____(harm)topeople'shealth.10.Jasonnevertakes____(wood)chopstickswhenhebuystakeawayfood.第二课时SectionA(3a-3b)三、根据句意及首字母提示写单词。(5×4分=20分)11.Thenewm__thatwerediscoveredbyhimhelpedusalot.12.Don'tyouthinkit'sc__tokeeptheselionsinsuchsmallcages?13.ThatsmallcityisfamousforautoI__.Thousandsofcarsareproducedthereeveryyear.14.C__isakindofveryimportantenergysource(资源).15.Thepolicemancalledhisleadertoreportthenewd__.四、从方框中选择短语并用其适当形式填空。(5×2分=10分)beharmfulto,atthetopof,cutoff,cutdown,makeadifference16.Ithinkthehumanbeingsare__thefoodchainnow.17.Whateveryoucandocan____ifyoutryyourbest.18.Theywereasked____unnecessaryspendingtosavemoney.19.It'ssaidthattheGMF(转基因食品)____humanhealth.20.Theboy____asmallpieceofbreadandgaveittohisfriend.第二课时SectionA(3a-3b)五、单项选择。(5×4分=20分)21.(2014年烟台)—Howmanygirlsarethereinyourclass?—________them________overtwenty.A.Anumberof,areB.Thenumberof,areC.Anumberof,isD.Thenumberof,is22.(2014年江苏南京)We'resurethattheenvironmentinourcity____greatlythroughourworkinthenearfuture.A.improvedB.wasimprovedC.hasimprovedD.willbeimproved23.(2014年贵州六盘水)____Igotupearlythismorning,Icouldn'tcatchthetrain.A.WhenB.AlthoughC.BecauseD.If24.—Haveyouheard________Jimyet?—Yes,Igotaletterfromhimyesterday.A.ofB.fromC.aboutD.with25.(2014年湖州)—IreallyenjoyChinesefood!—Me,too.Mymouthwaswatering____IwatchedtheTVprogramABiteofChina.A.whenB.beforeC.sinceD.after