U6Keepourcityclean復(fù)習(xí)課件Let’sspell保持，維持干凈的，整潔的使...變得空氣骯臟的煙霧垃圾骯臟的，亂七八糟的死的垃圾桶種植，栽種更多的博物館扔果皮地面，地上撿起，拾起滑倒摔倒keepcleanmakeairdirtysmokerubbishmessydeadbinplantmoremuseumthrowskingroundpickupslipfallLet’sreviewWhichpicturesareoldpicturesofMissLi’scity√WhatshouldtheydoLet’sreviewWhatwasdirtyinthecitytheairtheriverthestreetLet’sreviewWhatwasdirtyinthecitytheairtheriverthestreetWhatmadethecitydirtysmokefromcarsandfactories

rubbish

Let’sreviewTomakethecityclean,whatcanwedoLet’sreviewTomakethecityclean,whatcanwedoTreeshelpkeeptheaircleanandfresh.Grammartime1.keep+sth/sb+形容詞

表示“保持某人某物的某種狀態(tài)”例如：keepmyhandswarm,keeptheroomcleanandtidy2.make+sth/sb+形容詞

表示”使某人或者某物變得...”例如：makeyouhappy,makeyourbedroomclean注意：當(dāng)make,keep前面是特殊疑問詞what,who,which作主語時(shí)，相當(dāng)于第三人稱單數(shù)，make,keep后面要加sU7ProtecttheEarth復(fù)習(xí)課件Let’sspell保護(hù)地球節(jié)約有用的很多（不可數(shù)）浪費(fèi)再利用能源大部分來自煤炭石油開車木頭，木材其他的砍伐，砍掉太多（可數(shù)）太多（不可數(shù)）塑料玻璃課題海報(bào)大門protectEarthsaveusefulmuchwastereuseenergymostcomefromcoaloildrivewoodothercutdowntoomanytoomuchplasticglassprojectpostergateLet’sreviewToprotecttheEarth,fromwhataspects（方面）doesthetextwritesavewatersaveenergysavetreesdonotusetoomuchplasticLet’sreciteLet’sreciteLet’sreciteLet’sreciteGrammartime1.情態(tài)動(dòng)詞can/could/should/must/may后面要用動(dòng)詞原形，否定形式在情態(tài)動(dòng)詞后面加not。2.to后面＋動(dòng)詞原形（1）use...to...使用某物做某事

例如：usewatertowashclothes(2)reuse