四年级英语下册Unit4Buyingfruit第一课时课件幻灯片课件.ppt

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1、Unit4BuyingfruitWhatisthis?It’sanapple.Whatarethese?They’reapples.[’pl]你还记得吗？一、绝大多数的可数名词的复数形式，是在该词末尾加上后辍-s。例：friend→friends; cat→cats;  apple→apples.二、凡是以s、z、x、ch、sh结尾的词，在该词末尾加上后辍-es构成复数。例：bus→buses;  box→boxes; watch→watches.三、以-o结尾的名词，如果不是外来词或缩写，就加-es，否则加-s构成

2、复数。例：tomato→tomatoes; potato→potatoes; 反例：photo→photos; piano→pianos四、以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。例：knife→knives; life→lives; leaf→leaves;Whatarethese?They’regrapes.Whatarethose?Theyare[grp]pineapples.[’pnpl]Whatarethese?They’reoranges.Whatarethose?They

3、are[’rn]watermelons.[’wtmeln]Whatarethese?They’repeaches.Whatarethose?Theyare[p]bananas.[b’nn]Steptwo:PresentationandpracticeI’dlike…Iwould我想要(P15)1.I’dlikefive.2.I’dlike.3.I’d.peachesa/onewatermelonliketwopineapplesDoexercise:I’dlike…+名词我想要某物我想要做某事I’dliketo…+动

4、词短语e.g.我想要看电视。I’dliketowatchTV.我想要吃午饭。I’dliketohavelunch.Doexercise:选词填空。A.likeB.liketo1.I’dabook.2.I’dgotoschool.3.I’dbuysomegrapes.4.I’dsomeapples.likeliketolikeliketoHowmany?Eight.A:Howmanykilos?B:Onekilo.公斤，千克WhatfruitdoesMissLibuy?Some_______and_______.Loo

5、k,listenandcompleteListentothetape.1.WhatfruitdoesMissLibuy?Some_______and_______.Look,listenandcompletepearsgrapes一些2.Howmanykilos(千克)?______kilos______kilosLook,listenandcompletethreetwokiloLet’sactWhatarethese/those?I’dlikesome…,please.…They’re…Howmanykilos?

6、…Let’sreviewgrapeskilo(公斤，千克)询问一些物品的名称时，可以说：B:They’re…A:Whatarethese/those?Let’sreviewLet’sreview表达想要某物时，可以说：I’dlike…e.g.我想要一些梨。I’dlikesomepears.Let’sreview表达想要做某事时，可以说：I’dliketo…e.g.我想要回家。I’dliketogohome.询问物品的重量，可以说：A:Howmanykilos?B:…kilo(s).e.g.多少千克？三千克。A:How

7、manykilos?B:Threekilos.Doexercise:1.What’sthis?It’san.(桔子)2.I’dlikesome.(葡萄)3.What’sthatoverthere?It’sa.(香蕉)4.What’rethese?They’re.(梨)bananagrapespearsorange单词填空连词成句1.are,what,overthere,those,(?)1.Whatarethoseoverthere?2.many,kilos,how,(?)2.Howmanykilos?Doexerc

8、ise:Stepfour:HomeworkOralwork:1)Readpage30-31afterthetape.2)Makeadialoguewithyourpartneraccordingtothesentenceswhichyouhavelearnttoday.Writtenwork:FinishpartDoftheworkbook.