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________.復(fù)數(shù)否定回答：No+theyaren't.aren't=arenot知識(shí)詳解：復(fù)數(shù)肯定回答：Yes+theyare.aooThey'rered

tomatoes.Butthey'reyellow

tomatoes.Try

some!What’sthemeaningof

“Trysome”?嘗一些看一些Yum.They're________.Try

some!goodDon'teatthegreentomatoes!Theywillmakeyousick!!Payattention:AtthefarmMikeandSarahgotothefarmandseemanyvegetables.Let’slisten.Whatvegetablesaretheytalkingabout?他們談?wù)摿四男┦卟耍緼.D.B.C.Listen,thenanswer1.Arethecarrotsbigorsmall?2.Whatcolourarethetomatoes?They'resobig!They'reyellow!Watch,thenanswerFollowandimitate這些，原形this嘗試美味的theseRole-play1.三人一組練習(xí)對(duì)話(huà)。2.角色扮演，

大膽展示。（有表情、語(yǔ)氣、動(dòng)作表演對(duì)話(huà)。）響亮標(biāo)準(zhǔn)流利有感情有動(dòng)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(兩人一組。）隨堂練：（）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.選擇合適的答案II.情景選擇（）1.當(dāng)你看到很大的西紅柿?xí)r，你可以說(shuō)：A.They'resobig.B.They'rebig.（）2.近處有一些東西，你想知道什么，你可以這樣問(wèn)：A.Whatarethese?B.Whatarethose?（）3.你想讓朋友嘗試你做的蛋糕，你可以說(shuō)：A.Trysome!B.Hereyouare.（）4.Amy想問(wèn)你這些是胡蘿卜嗎？她可以這樣問(wèn)：A.Isthiscarrot?B.Arethesecarrots?AAABIII.連詞成句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.