2024九年級英語全冊Unit13We'retryingtosavetheearth課時2SectionA3a－3b習題課件新版人教新目標版

課時2

SectionA(3a－3b)UNIT13We'retryingtosavetheearth!一、根據句意及提示寫出單詞。1.Insomecountries,ifyouare________（殘忍地）toanimals,youwillbetakentocourt.2.Nowadays,lotsofyoungpeopleareinterestedintheITi.3.Ourcountryhasmadeltoprotectbiodiversity（生物多樣性）oftheYangtzeRiver.cruellyndustryaws返回目錄返回目錄4.Untilnow,no__________（科學的）studieshaveshownthatsharkfinsaregoodforhealth.5.Itisveryimportanttokeepthebalanceofthefood__________（鏈條）.scientificchain二、單項選擇。6.［2023·成都溫江區(qū)一診］—Iknowthat______Jenny______LucyisstudyingSichuanculturenow.—Yes,andtheyfinditrichandamazing.A.neither...norB.both...andC.notonly...butalsoC返回目錄返回目錄7.Inourschoollibrarythere______anumberofbooksonscience,andintheseyearsthenumberofthem______growinglargerandlarger.A.are;isB.is;areC.have;areD.has;isA返回目錄8._______,Chinahastakenmanymeasures(措施)toprotecttheenvironment.A.InthepastB.SofarC.InthefutureD.IntroubleB返回目錄9.［2023·邯鄲武安一模］_______hewasadisabledman,hetriedhisbesttohelpthepeopleinneed.A.BecauseB.AlthoughC.AfterD.IfB10.—Haveyou_______Bob,afamousbasketballstarinourschool?—Oh,heismyfriend.I’vejust_______him.A.heardfrom;heardofB.heardfrom;heardfromC.heardof;heardfromD.heardof;heardofC返回目錄【點撥】句意：——你聽說過我們學校著名的籃球明星Bob嗎？——哦，他是我的朋友，我剛剛收到他的來信。hearof聽說；hearfrom收到某人的來信。根據句意可知選C。返回目錄三、根據漢語意思完成句子。11.目前鯨魚的數量下降了30%。Atpresentthenumberofwhales___________________30%.hasdroppedby返回目錄12.人們使用塑料袋太多，而且亂扔，這對環(huán)境有害。Peopleusetoomanyplasticbagsandthrowthemaway.It______________________________theenvironment.isharmfulto返回目錄13.在山頂上，你能欣賞到周圍全部美麗的風光。Youcanviewallthebeautifulscenesaround

________________________________________themountain.atthetopof返回目錄14.湯姆，你不再是個小男孩了。你應該學會獨立。Tom,youare____________________

alittleboy.Youshouldlearntobeindependent.nolonger返回目錄15.他們不將長壽面切斷，因為長壽面是長壽的象征。Theynever____________________thelongnoodlesbecausethelongnoodlesareasymboloflonglife.cutoff五、短文填空。Intoday’sworld,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans’health.Peoplewhoworkandlivein21._________(noise)conditionsgodeafeasily.Forexample,manyofthe22._________(work)whoprintnewspapersandbooksgodeaf.返回目錄noisyworkersQuite23._________fewpeoplelivingnearairportsalsohavehearingloss.Now,itis24._________(report)thatmanyteenagers25._________Americacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.26._________(make)aloudnoiseinpublicisalsoakindofpollution.返回目錄areportedinMakingItnotonlydisturbsothersbutalso27._________(do)greatharmtopeople’shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeel28.____________(comfortable)andunpleasant,anditcanevencause29._________(they)t