七年级英语下册 Unit 7 What’s the highest mountain in the world Section B (3a-Self Check)课件 .ppt

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1、欢欢迎迎来来到到英英语语课课堂堂Unit7Whatsthehighestmountainintheworld?SectionB(3a-SelfCheck).写出下列形容写出下列形容词词的比的比较级较级和最高和最高级级1.wild2.thick3.huge4.wide5.dangerous答案答案:1.wilder;wildest2.thicker;thickest3.huger;hugest4.wider;widest5.moredangerous;mostdangerous.句型展示句型展示1.停止向海洋倒垃圾。停止向海洋倒垃圾。Stop_rubbish_thesea.2.鲸鱼鲸鱼的一些身体

2、部位被出售用来制作蜡的一些身体部位被出售用来制作蜡烛烛和肥皂等和肥皂等东东西。西。Whales parts_ _make things_candlesandsoap.答案答案:1.putting;into2.soldto;like3.因因为为人人们们为为了了得得到到肉肉、脂脂肪肪和和食食用用油油而而捕捕杀杀鲸鲸鱼鱼,一一些些种种类类的的鲸鱼鲸鱼正正处处在危在危险险中。中。Some kinds of whales are_ _because humanscatchwhales_meat,fatandoil.4.我我们应该们应该保保护鲸鱼护鲸鱼免受水免受水污污染。染。Weshould_whales

3、_waterpollution.5.老虎比人老虎比人强强壮得多。壮得多。Atigeris_thanaman.答案答案:3.indanger;for4.protect;from5.muchstrongerWeshouldprotectwhalesfromwaterpollution.我我们应该们应该保保护鲸鱼护鲸鱼免受水免受水污污染。染。【自自 主主 领领 悟悟】protect是是 及及 物物 动动 词词,意意 为为“保保 护护,保保 卫卫”;protection是是名名词词,意意为为“保保护护”,常常用用短短语语为为protect.from.意意为为“保保护护免免受受的的侵侵害害或或侵侵犯犯”

4、。例例如如:Everyoneshouldprotecttheenvironmentfrompollution.每每个个人人都都应应该该保保护环护环境免受境免受污污染。染。【温温馨馨提提示示】(1)prevent/stop/keep.fromdoing.“阻阻止止做做;阻止阻止的的发发生生”。(2)prevent/stopsb.fromdoingsth.用用法法相相同同,在在主主动动语语态态中中介介词词from可可以以省省略略,被被动动语语态态中中不不能能省省略略。keepsb.fromdoingsth.中中的的from无无论论在在主主动动语语态态中中还还是是在在被被动动语语态态中中都都不能省略

5、。不能省略。【活学活用活学活用】他抬起胳膊他抬起胳膊,保保护护他的孩子免受他的孩子免受伤伤害。害。Heraisedhisarmto_hischild_hurt.我我们应该们应该多植多植树树以阻止沙以阻止沙尘尘暴的暴的发发生。生。We should plant more trees to _ the sandstorm_.答案答案:protect;fromprevent/stop;(from)happeningSome kinds of whales are in danger because humans catchwhalesformeat,fatandoil.因因为为人人们们为为了了得得到

6、到肉肉、脂脂肪肪和和食食用用油油而而捕捕杀杀鲸鲸鱼鱼,一一些些种种类类的的鲸鱼鲸鱼正正处处在危在危险险中。中。【自自主主领领悟悟】beindanger是是介介词词短短语语,意意为为“处处在在危危险险中中”;其其反反义义短短语语为为:beoutofdanger意意为为“脱脱离离危危险险”,在在此此,danger是是不可数名不可数名词词,意意为为“危危险险”,其形容其形容词词形式形式为为dangerous。【活学活用活学活用】Somewildanimalsare(处处在在危危险险中中)becauseoftheflood.Its(danger)toplayonthestreet.答案答案:indan

7、gerdangerous用所用所给词给词的适当形式填空。的适当形式填空。1.Chinaisalot(crowded)thanCanada.2.Anadultelephantweighsmany(time)morethanababyelephant.3.According to a survey,the noise will prevent the babyrabbitsfrom(grow)normally.4.Theoldmanstopped(write)musiclastyear.5.Thepolicegiveussomuch(protect).答答案案:1.morecrowded2.tim

8、es3.growing4.writing5.protection选词选词填空。填空。stop,sea,jump,teeth,for,protect,rules,danger,huge,likeWhalesare1animals.Someofthemhave2.Theyliveinthe3.Theyeatsmallfishandothersealife.Theycan4highoutofthewaterandtheycansingsongs.Theyaresocute.However,somekindsofthemarein5becausehumanscatchwhales6meat,fatandoil.Whalepartssoldtomakethings7candlesandsoap.Besides,peopleputrubbishintothesea.Weshould8whalesfromwaterpollution.Ithinkpeopleshouldmake9onwhaleprotectionand10puttingrubbishintothesea.答案答案:1.huge2.teeth3.sea4.jump5.danger6.for7.like8.protect9.rules10.stop励志名言励志名言形成天才的决定因素应该是勤奋安全小贴上课间活动注意安全