英语人教版五年级下册Unit 1 How tall are you .ppt

Unit1HowtallareyouPartALetstalk,strong,old,tall,short,young,说出下列形容词的比较级,stronger,older,taller,shorter,younger,188cm,226cm,iserthan.,35yearsold,32yearsold,tallest,shortest,shortshortershortesttalltallertallest,oldest,youngest,youngyoungeryoungestoldolderoldest,longest,shortest,shortshortershortestlonglongerlongest,tall,taller,thetallest,dinosaur/dans:(r)/,Howtallisthetallestdinosaur?HowtallisZhangPeng?,Maybe4meters.,Heis1.65meters.,Listenandanswer.,它比我们俩加起来还要高,我比这只高呢,那是这个厅里最高的恐龙,那边有更多的恐龙,我身高1.65米,ZhangPeng:Look!Thatsthetallestdinosaurinthishall.Mike:Yes,itis.Halltallisit?ZhangPeng:Maybe4metres.Mike:Wow!Itstallerthanbothofustogether.ZhangPeng:Look!Therearemoredinosaursoverthere!Mike:Theyreallsobigandtall.ZhangPeng:Hey,thisdinosaurisnttall!Imtallerthanthisone.Mike:Oh,yes.Howtallareyou?ZhangPeng:Im1.65metres.,ALetstalk,ALetstalk,HowtallisZhangPeng?Whoistaller,ZhangPengorthesmalldinosaur?,Howtallareyou?Im_metres.Whoistallerthanyou?_.,Howoldareyou?Im_.Whoisolderthanyou?_,形容词的比较级,形容词的比较级1.含义：表示两者(人或事物)的比较。2.用于：比较级+than的句子中3.翻译：“更.”,形容词比较级的变化规则1.一般在词尾+er:strongstrongerold-oldertall-tallersmall-smaller2.以不发音e结尾的，加-r.fine+r=finer(更好的)late+r=later(更晚的),3.以辅元辅结构结尾的词，双写末尾字母再加-er.bigbigger(更大的)hot-hotter(更热的)thin-thinner(更瘦的）,4.辅音字母+y字母结尾的单词，变比较级时把y变i,再加er:happy-happier(更高兴的、更幸福的)heavy-heavier(更重的)funny-funnier(更滑稽好笑的),6.特殊情况的不规则变化good-betterwell-bettermany-moremuch-more,5.多音节的形容词变比较级时，在单词前面加more:beautiful-morebeautiful(更漂亮的)difficult-moredifficult(更难的)interesting-moreinteresting(更有趣的),单词复习：dinosaur恐龙dinosaur(单数)dinosaurs(复数)2.hall大厅3.metre米4.than比5.both两个都,6.taller更高的7.older更年长的8.younger更年轻的9.shorter更短的、更矮的10.longer更长的11.kilogram千克12.heavier更重的13.s