PEP8Unit1HowtallareyouPartBLet’stalk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:strong—stronger(更强壮的)(2)以字母e结尾的单词,+r:nice(好的)—nicer(更好的)(3)闭音节单词(一个元音字母+一个辅音字母结尾的单词)变比较级时要双写辅音字母,再+er:big—bigger(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)biggerlongerstrongersadderhotterangriersunnierfunnierhappierwindier(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)说出下列形容词的比较级oldertallershorteryoungertallyoungoldshortstrongsmallbigthinheavylongsmallerbiggerthinnerheavierstrongerlongerJohn:Howheavyareyou?Jim:I’m52kilograms.John:You’reheavierthanme.Howoldareyou?I'm____yearsold.Howtallareyou?I'm_____metrestall.Howheavyareyou?I'm_____kg.freetalk一比高下I’m____thanyou.My…is___thanyour…My…are___thanyour……size36Yourshoesarebiggerthanmine.shoestoreWhatsizeareyourshoes?Myshoesaresize______.WhatsizeareMike’sshoes?Size______.WhatsizeareWuYifan’sshoes?Size______.3837Whoseshoesarebigger?瞧一瞧HowheavyisMike?_______________.HowheavyisWuYinfan?____________________.Heis48kilogramsHeis46kilogramsWhoisheavier?Whatsizeareyourshoes?Howheavyareyou?Howtallareyou?Howoldareyou?•1.--How______areyou?--I'm48kg.A.heavyB.oldC.long2.Hisbrotheris4kg____thanme.A.shorterB.HeavierC.heavier3.--What____areyourshoes?--Iwearsize17.A.bigB.colourC.size1.在家读课文。2.与自己的好朋友比一比身高、体重等。