Unit8SaveOurWorldLesson43：Let’sCleanUp!

返回目录Ⅰ.用括号内所给单词的适当形式填空。1.Don’tthrow_________（rubbish）hereandthere.Weshouldkeeptheparkclean.rubbish2.Ourteacher__________（explain）theproblemtousagainandagainyesterday.explained3.Mostof____________（schoolyard）inourcityareverybeautiful.schoolyards4.Wemustdosomethingtostoptheair__________（pollute）.pollution5.COVID-19hasdrawnmanyscientists’__________（attention）.attention

返回目录Ⅱ.用方框中所给短语的适当形式填空。clean…up,drawone’sattention,pick…up,abitof,explain…to6.Theteachersoften________everything____studentspatientlyinclass.explainto7.Whatthepoorcountrieswantis_________peaceandfood.abitof8.Thereisasetofkeysontheground.Please______it____.pickup9.Noonecan___________________.Heonlycaresabouthimself.drawhisattention10.Yourroomisinamess.Please______it____.cleanup

返回目录Ⅲ.连词成句。将所给词语连成句子，要求符合语法，语句通顺，大小写正确，词语不得重复使用。句末标点已给出。11.doingyourhomework，finished，you，have_______________________________________?Haveyoufinisheddoingyourhomework12.me,explain,to,it,don’t_______________________.Don’texplainittome

返回目录13.atypeof，noise，pollution，is___________________________.Noiseisatypeofpollution14.does,mean,that,what,word___________________________?Whatdoesthatwordmean15.thisweek，they，pollution，studying，are____________________________________.Theyarestudyingpollutionthisweek

返回目录Ⅳ.阅读理解。JasonIdon’tusemycarforshorttrips.Iwalkorgobybike.It’sgoodformyhealth,anditdoesn’tpollutetheair.CindyI’manartist,andIenjoymakingthingsoutofrubbish,likethismodelplane.Imadeitoutofoldcans.Infact,Ihatethrowingthingsaway.Ievenkeepmyoldwoolen（羊毛的）clothesandcottonT-shirts,andusethemforcleaning.SusanIonlybuywritingpaperandcardsmadefromrecycledpaper.AndwhenIbuysomethingmadeofwood,likeawoodentable,Imakesureitcomesfromaforestwheretheyplantnewtrees.

返回目录FredI’mcarefulnottowasteele