Keep-our-city-clean省公開課一等獎(jiǎng)新名師課比賽一等獎(jiǎng)?wù)n件

Unit6Keepourcityclean！第二課時(shí)第1頁(yè)IntroduceWhatmakestheairdirty?……makes……Whatcanwedotokeepourcityclean?Wecan……第2頁(yè)Expressions“Whatmakes”意思是“什么使···變得”。當(dāng)特殊疑問詞做主語(yǔ)成份時(shí)，后面動(dòng)詞要加“s”或“es”。Whatmakestheairdirty？什么使空氣變臟?eg：Whomakesuslaughhappily?

誰(shuí)使我們笑得如此開心？第3頁(yè)

Expressions小練習(xí):Therearesome_____(sign)ofourschool.What______(make)ourhouseclean?Whatcanyoudo_______(help)yourfriends?LiYangcan_____(speak)Englishveryquickly.signsmakestohelpspeak第4頁(yè)Expressions情態(tài)動(dòng)詞can意思是“能夠,能夠”,表示一個(gè)能力。它使用方法是后面接動(dòng)詞原形。否定形式是cannot,能夠縮寫為can’t,意思為“不能,不能夠”。Whatcanwedotokeepourschoolclean?我們能夠做什么讓我們學(xué)校更潔凈？eg:Wecantaketaxitothecinema.

我們能夠乘出租車去電影院。第5頁(yè)Expressions小練習(xí):1.Isthecityclean?2.Smokefromfactorymakestheairdirty.(對(duì)劃線部分進(jìn)行提問)3.Wecanrideabiketothepark.(同義句轉(zhuǎn)換)Wecangotothepark_______.No，itisn’t.Whatfromfactorymakestheairdirty？

bybike第6頁(yè)Dialogues

Makeconversationswithyourclassmates.Using:Whatmakestheairdirty?···makes···Whatcanwedotokeepourcityclean?Wecan···第7頁(yè)Expand立春：springbegins雨水：therains驚蟄：insectsawaken春分：vernalEquinox清明：clearandbright谷雨：grainrain二十四節(jié)氣The24SolarTerms立夏：summerbegins小滿：grainbuds芒種：graininear夏至：summersolstice小暑：slightheat大暑：greathear第8頁(yè)Expand立秋：autumnbegins處暑：stoppingtheheat白露：whitedews秋分：autumnequinox寒露：colddews霜降：hoar-frostfalls二十四節(jié)氣The24SolarTerms立冬：winterbegins小雪：lightsnow大雪：heavysnow冬至：wintersolstice小寒：slightcold大寒：greatcold第9頁(yè)SummaryWhatmakes···?Whatcanwedoto···?第10頁(yè)Exercise()1.Rubbishmakesthepark

.A.beautifulB.dirtyC.clean()2.We

puttherubbishonthefloor.A.canB.shouldC.can’tBC第11頁(yè)Exercise()3.Wecanplantmoretrees

theairclean.A.tokeepB.keepsC.keep()4.Let’smovethebox

fromthedesk.A.toB.awayC.aroundAB第12頁(yè)Exercise5.Canwekeepourcityclean?（改為陳說句）

______________________________6.Itmeans“Noswimming”.（改為同義句）________________________________Wecankeepourcityclean.Itmeansyoushouldn’tswimhere.第13