人教英语八年级上册Unit4Section A(1a-2a)(共23张PPT).ppt

1、Can the cat eat the little mouse?Why？blowthe balloons￥20￥30cheapcheaperThe pink dress is cheap.The black dress is _the pink one.cheaper thanThe red car is cute.The blue car_ the red car.(蓝车比红车更可爱）is cuter thanThe green apple is small.The red apple is _the green one.smaller thanmore beautifulbeautifu

2、lThe lilies are beautiful.The roses are more beautiful than the lilies.Describe something with comparative degree.running manguessing game Wang zulanAngelababyshorttallshort hairlonghairheavythin is shorter than.Wang zulan has shorter hair than Angelababy.Wang zulan is heavierthan Angelababy.ererner

3、163cm168cm45kg54kg runs faster thanChen he is funnier than Zheng kai.Zheng kaiChen he.run fastrun slowseriousfunnyermorestrongerstrongoutgoingmoreoutgoingLi chenWang baoqiang.is stronger thanWang baoqiang is more outgoing thanLi chen.tallshortLiu Xiang is _ _ Yao Ming.Yao Ming is _ _ Liu Xiang.short

4、er thantaller thanLets do it!Lily is _ _ Lucy.LucyLilyLucy and Lily are twins(双胞胎).funnier thanfunny写出下列单词的比较级。funnyquietserioussmartoutgoingquicklyfunnierquietermore serioussmartermore outgoingmore quicklytallnicebigfunnyoutgoingold oldertallernicerbiggerfunniermore outgoinglateexpensivethin smarth

5、ighfat interestingmore interestinglatermore expensivethinnersmarterhigherfattershort-shortersmall-smallernicenicersafesafer-heavyheavierhappyhappierbigbiggerthinthinneroutgoing-more outgoingbeautiful-more beautiful形容词、副词比较级的构成1.直接在形容词后加-er。2.以不发音的e结尾的形容词直接在其后加-r。talltallernicenicer3.以重读闭音节结尾并且末尾只有一个

6、辅音字母，应先双写这个辅音字母再加-er.bigbigger4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”，再加-er。happyhappiershortsmallshorterlarge whiterwhitethinfatterfatheavierheavyeasiereasysmallerthinnerlarger5.多音节和部分双音节形容词在其前面加more。outgoingmore outgoing beautifulmore beautiful popular-more popularDescribe someone with comparative degree.Writeanarticle:“MybestfriendandI”Writeaboutthethingsthataredifferentbetweenyouandyourbestfriend.