【文档说明】科普版英语四年级下册《Lesson 5 What are these？》PPT课件4.ppt，共(40)页，7.730 MB，由小喜鸽上传

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PartALet’slearnUnit4AtthefarmBrainstorming:(头脑风暴)BoysPKgirlshotdogpearmilkCokehamburgerjuiceapplebananaToday,Mike,JohnandSaraharea

tafarm(在农场）.Let’sgoandhavealook,OK?Trytobeafarmguider.Fighttotheend让我们一起闯关，争当“优秀农场小向导”Task1猜一猜说一说Guess:What’sthis?It’sred,it’sround,butit

isn’tapple.tomatotomato.What’sthis?It’saWhatarethese?Theyaretomatoes.Theseare.mehewe(这些）this---thesetomatoesThetomatoesarebig.Theyar

ered.Theyarepotatoes.Whatarethese?What’sthis?It’sa.potatoLookatthepotatoes.Theyare________.brownbigThepota

toesare________.Whatarethese?Theyare_________.potatoesGame:What’sthis?Itislongandorange.Rabbitslikeeatingit.Wha

tisit?carrot/æ/:carrotcatbaghatcarrotcarrotsWhat’sthis?It’sa.Whatarethese?Theyare.Theyare________.oran

geyumThecarrotsare________.Whatarethese?Theyare.greenbeansgreenbeans/z/Theyare________.Thegreenbeansare________.gree

nlongonion.onionsWhat’sthis?It’sanWhatarethese?Theyare.motherbrotherTheyare________.purplehotTheymakemecry.Vegetablesaregoodforourhea

lth,weshouldeatsomeeveryday.Task2考眼力火眼金睛PlayagameVegetabledown(蔬菜蹲，又称萝卜蹲)游戏介绍：四个同学手持蔬菜卡片，记清楚自己所代表的蔬菜英文名称。老师站在他们身

后，指着哪个同学这个同学可以说tomato蹲，tomato蹲完potato蹲等task3交际小能手Drivingatrain.（开火车）Lookatthegreenbeans.TheyarelongLookatthepotatoes.T

heyarebigDescribethemtask4Chant小能手task5Talkshow!Readthesentencesingroups.（小组内读句子。）Lookatthegreenbeans.They'resolong.Yes,an

dthepotatoesarebig.tomatoesgreenbeanspotatoescarrotsWhatarethese?Theyare….Theyare______.PairworkWord

banklongshortbigsmallredpurplebrownhotorangelongyumgreen你们太棒了！颁发“优秀农场小向导”证！ToClass1,Grade4：Welcometomyfarmat10:00.Youareguiders,youcanintroducet

hefarmtothevisitors.MrMacDonaldpotato---potatoestomato---tomatoescarrot---carrotsonion---onionsWhatcanyoufind?(你能发现什么？）Tip

:名词变复数的规则规则变化1）一般情况加-sbook-booksdesk-desks2)以s，x，ch,sh结尾加esbus-busesbox-boxeswatch-watches3)以辅音字母+y结尾把y变i再加es。city-citiesfamil

y-families4)以f或fe结尾把f或fe变v加es.knife-knivesleaf-leaves5)有生命的以元音字母0结尾加-es.tomato-tomatoespotato-potatoes无生命的加-sphoto-

photosJustdoitHomeworkIntroducethefarm（介绍农场）Vegetable:Describethem:Whatarethese?Theyare____Theyare___Trustme,Iwillbethebest.相信我，我

会是最好的。