Unit4 At the farm Part A Lets talk【知识精研】人教PEP版英语四年级下册

Unit4AtthefarmPartALet’stalkWarm-uptomatocarrot

appleWherearetheyfrom?GreenFarmLead-inLookatthese!Whatarethese?Whatisthis?It'sacarrot.Whatarethese?They'recarrots.bigsobigtoobigWow,they're

sobig!Ask&AnswerWhatarethese?Theyare_______.onionstomatoescarrotspotatoesgreenbeansWhatarethese?Arethesecarrots?Arethesecarrots?No,they

aren't.They're________.复数否定回答：No+theyaren't.aren't=arenot知识详解：复数肯定回答：Yes+theyare.aooThey'rered

tomatoes.Butthey'reyellow

tomatoes.Try

some!What’sthemeaningof

“Trysome”?尝一些看一些Yum.They're________.Try

some!goodDon'teatthegreentomatoes!Theywillmakeyousick!!Payattention:AtthefarmMikeandSarahgotothefarmandseemanyvegetables.Let’slisten.Whatvegetablesaretheytalkingabout?他们谈论了哪些蔬菜？A.D.B.C.Listen,thenanswer1.Arethecarrotsbigorsmall?2.Whatcolourarethetomatoes?They'resobig!They'reyellow!Watch,thenanswerFollowandimitate这些，原形this尝试美味的theseRole-play1.三人一组练习对话。2.角色扮演，

大胆展示。（有表情、语气、动作表演对话。）响亮标准流利有感情有动作Role-playLookatthese!Arethesecarrots?Wow!They’resobig!Yes,theyare.Role-playRole-playWelcometomyfarm.Wearewoking(工作)now.Let’sguess.Arethese_________?Yes,theyare.No,theyaren’t.potatoesonionstomatoescarrotspotatoesgreenbeansLet'splayA:Lookatthese.Arethese___?B:Yes,theyare.A:Wow!Theyareso_____.A:Whatarethese?B:They’re_____.A:Buttheyare_____.B:Trysome!Theyaregood.A:Thanks.Yum.Pairwork:Makeanewdialogue(两人一组。）随堂练：（）1.Arethese________?A.tomatoB.tomatoesC.tomatos（）2.What______these?A.areB.isC.be（）3.Lookat_______carrots?A.thisB.areC.these（）4.A:Whatarethese?B:______apples.A.they'reB.They'reC.TheseBACBI.选择合适的答案II.情景选择（）1.当你看到很大的西红柿时，你可以说：A.They'resobig.B.They'rebig.（）2.近处有一些东西，你想知道什么，你可以这样问：A.Whatarethese?B.Whatarethose?（）3.你想让朋友尝试你做的蛋糕，你可以说：A.Trysome!B.Hereyouare.（）4.Amy想问你这些是胡萝卜吗？她可以这样问：A.Isthiscarrot?B.Arethesecarrots?AAABIII.连词成句1.are,carrots,these(?)__________________2.big,so,are,they(!)___________________3.tomatoes,are,they(.)___________________Arethesecarrots?Theyaretomatoes.Theyaresobig!Whatarethese?Arethese________?Yes,theyare.No,theyaren't.summaryDiscuss:Whatfoodisnotgood?Eatingmorevegetablesisgoodforourhealth.多吃蔬菜有益健康。Homework:1.