人教PEP版六年級英語下冊 Unit1 Part B 第4課時(shí) 教學(xué)課件PPT小學(xué)公開課

PEP版英語六年級（下）PartBLet’slearn&MatchandsayUnit1Howtallareyou?能夠理解形容詞比較級的基本構(gòu)詞規(guī)律。能夠聽、說、讀、寫單詞：thinner,heavier,bigger,smaller,stronger。??Learninggoals能夠在情境中運(yùn)用句型“Howheavyareyou?I’m...kilograms.”“A+am/is/are...thanB.”?RevisionyoungertallershorterlongershorterolderPlayandsayWarmingupEnjoyasongMysmallcat—Howheavyareyou,Tim?—I’m65________.Iam_____.kilogramsTim65kgLookandsay

heavy—HowheavyisBob?—He’s80________.Heis______thanTim.kilogramsBob

80kgheaviersmallerbiggerstrongerthinnerheavierPresentationLet’sreadJohn:Howheavyareyou,Jim?Jim:I’m52kilograms.John:You’reheavierthanme.Heis52kilograms.Q2:Whoisheaiver,JimorJohn?Jim.ListenandanswerQ1:HowheavyisJim?Eatlessfastfoodandexercisemore,andyouwillbemorehealthy.Q3：Whosefeetarebigger?Mike’sfeet.Mike’sfeet__________thanWuBinbin’s.WuBinbin’sfeet

__________thanMike’s.biggerLookandsayarearesmallerQ4：Whoisstronger?ZhangPeng.Bekindtoothers.Helpyourfriendsifyoucan.thinner(thin的比較級)更瘦的TimisthinnerthanMike./?θ?n?(r)/Keywordsthin變比較級時(shí)要雙寫詞尾n，再加-er。TimMikeheavier(heavy/?hevi/的比較級)

更瘦的Mikeisheavier

thanTim.heavy變比較級時(shí)要先變y為i，再加-er。TimMike/?hevi?(r)/bigger(big的比較級)更大的Thegreenappleisbiggerthantheredone./?b?ɡ?(r)/big變比較級時(shí)要先雙寫詞尾g，再加-er。smaller(small的比較級)更小的Theredappleissmallerthanthegreenone./?sm??l?(r)/small變比較級時(shí)要先雙寫詞尾l，再加-er。XiongErisstrong.XiongDaisstronger.LookatXiongEr.LookatXiongDa.stronger(strong的比較級)

更強(qiáng)壯的XiongDaisstrongerthanXiongEr./?str??ɡ?(r)/smaller讀出你看到單詞，并說出其漢語意思。WordsgamebiggerthinnerheavierstrongerLinda____________Liz.Thatistosay,Liz____________Linda.isthinnerthanthanLindaLookandwriteLizisheavierTheelephant’sears______________thebear’s.Andthebear’seyes______________theelephant’s.arebiggerthanaresmallerthanSamSamis___________Danny.strongerthanThelionis__________thetiger.heavierthanDannythinner形容詞的比較級構(gòu)成(二）在變比較級時(shí)，thin要雙寫詞尾n，再加-er；heavy要變詞尾的y為i后，再加-er。形容詞的比較級用來進(jìn)行兩者之間的比較，說明前者比后者更……

Languagepointheavier變化規(guī)則例詞以輔音字母加-y結(jié)尾的詞，先變y為i，再加-er。heavy—heavierhappy—happier重讀閉音節(jié)，末尾只有一個(gè)輔音字母，雙寫這個(gè)輔音字母，再加-er。big—biggerthin—thinner形容詞比較級的構(gòu)成規(guī)則(二）變化規(guī)則例詞部分雙音節(jié)詞和多音節(jié)詞分別在原級前加more構(gòu)成比較級。beautiful—morebeautiful不規(guī)則變化good—bettermany/much—morebad—worse拓展延伸goodbetterwidewiderprettyprettierfatfatter典例寫出下列單詞的比較級。Mike’sfishis_____than_____.MatchandsayAskthegroupmembersabouttheirweightandcomparethemwitheachother.A:Howheavyareyou?B:I’m...kilograms.A:I’m/You’re...than...FreetalkPractice一、寫出下面形容詞比較級的反義詞。shorter(更短的)_____

thinner______shorter(更矮的)_____

older

_______

colder______

smaller______

longertallerheaiverhotteryoungerbigger二、根據(jù)圖片提示寫單詞，完成短文。DavidandBobaregoodfriends.Davidiss______thanBob.ButBobish_____thanDavid.Bobistoofatandneedsexercise.Whosefeetare_____?David’s.trongerDavidBobeavierbiggerSummarylanguagepointwordsthinnerheavierbiggersmall