电脑桌面
添加小米粒文库到电脑桌面
安装后可以在桌面快捷访问

九上U2T2SB(shangke)VIP免费

九上U2T2SB(shangke)_第1页
1/44
九上U2T2SB(shangke)_第2页
2/44
九上U2T2SB(shangke)_第3页
3/44
Unit2SavingtheEarthTopic2Alltheseproblemsareveryserious.SectionBSectionBEarthSongmp4揭西县第一中学陈伟婷soilpollutionairpollutionlightpollutionnoisepollutionlitterThewindisblowingstronglywithlotsofsand.Wecallitsandstorm.[sænd]n.沙,沙子['sændst:m]n.ɔ沙尘暴Doyouknowhowsandstormscomeintobeing(形成)?Nowpleaselookatthepicturesin1candnumberthem.Numberthepicturesandthentalkaboutthem.()()()()()()()()()()()()415362manytreesforestsgonePeoplehavecutdowntoomanytrees.cutdown砍倒washtheearthawayAlotofearthhasbeenwashedaway.Why?Becausepeoplehavecutdowntoomanytrees.1.Treesalsostopthewind(from)blowingtheearthaway.2.Theycanalsopreventthewater(from)washingtheearthaway.prevent[pri'vent]v.防止,预防点拨:stopsb./sth.(from)doingsth.=preventsb./sth.(from)doingsth.阻止…做某事链接:同义词组keepsb./sth.fromdoingsth.阻止…做某事(from可以省略)(from不可以省略)changeinto转换成,把……变成desert['dezət]n.沙漠Theforesthaschangedintodesert.sandstormscomeintobeingTalkabouthowsandstormscomeintobeing.cutdowntreescutdowntreesmanytreesforestsgonewashtheearthawaychangeintodesertsandstormscomeintobeingListento1a,answerthequestions.Whataretheytalkingabout?Whatcausesthiskindofbadweather?Theyaretalkingaboutsandstorms.Peoplehavecutdowntoomanytrees.Alotofrichlandhaschangedintodesert.(录音p35-1a)Cuttingdowntoomanytreesisharmfulnotonlytohumanbeings,butalsotoanimalsandplants.humanbeing人Watchthecartoonandanswerthequestion.Whataretrees’functions?Treescanstopthewindfromblowingtheearthaway.Alotofwatercanbesavedbyforests.Treescanalsopreventthewaterfromwashingtheearthaway.A.B.C.35-1a.swfInordertoprotecttheenvironment,wehavebuilt“TheGreatGreenWall”.Althoughwehavebuilt“TheGreatGreenWall”,westillneedtoworkhardtoprotecttheenvironment.although[:l‘ðəu]conj.ɔ虽然,尽管同义词组:though、evenif/though注意:although、though引导的从句不能与but、however同时出现在一个句子中,只能用其中一个。Althoughhewasold,butheworkedhard.Althoughhewasold,heworkedhard.Hewasold,butheworkedhard.×√√在1a中找到并划出下面的短语1.刮大风2.伴有很多沙尘3.走在路上4.刚才5.砍伐太多的树木6.造成沙尘暴7.结果8.大量富饶的土地9.变成沙漠10.阻止大风刮走泥土11.阻止流水冲走泥土12.对人类有害13.绿色长城14.需要努力工作1.刮大风blowstrongly2.伴有很多沙尘withlotsofsand3.走在街上walkdownthestreet=walkalong/onthestreet4.刚才justnow=amomentago5.砍伐太多的树木cutdowntoomanytrees=cuttoomanytreesdown6.造成沙尘暴cause/creatthesesandstorms7.结果asaresult8.大量富饶的土地alotofrichland9.变成沙漠changeintodesert=turnintodesert10.阻止大风刮走泥土stopthewindfromblowingtheearthaway11.阻止流水冲走泥土preventthewaterfromwashingtheearthaway12.对人类有害beharmfultohumanbeings=doharmtohumanbeings13.绿色长城TheGreatGreenWall14.需要努力工作needtoworkhard1.Whatbadweather!=Howbadtheweatheris!总结:What引导的感叹句What(a/an)+形容词+___________+(S+V)!链接:How引导的感叹句a.How+_____________+(S+V)!常用于感叹句中的不可数名词有:food,news,work,weather,music,fun等形容词/副词名词练习:(一)用“what”或“how”填空1)____high(WuPengjumps)!2)____aninterestingfilm(itis)!3)____bright(thesunis)!4)____well(hewritesEnglish)!5)____usefulwork(theyhavedone)!WhatWhatHowHowHow2.Icouldn’tseeanything,andmyfacehurtwhileIwaswalkingdownthestreetjustnow.点拨:not…anything=_________练习:Thepolicefoundnothingintheroom.=Thepolice________find_________intheroom.点拨:while引导的从句的谓...

1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。
3、如文档内容存在违规,或者侵犯商业秘密、侵犯著作权等,请点击“违规举报”。

碎片内容

九上U2T2SB(shangke)

您可能关注的文档

确认删除?
VIP
微信客服
  • 扫码咨询
会员Q群
  • 会员专属群点击这里加入QQ群
客服邮箱
回到顶部