Unit4AtthefarmPartALet'stalk第一頁，共二十六頁。Warm-upOldMacDonaldhasafarmSingasong第二頁，共二十六頁。第三頁，共二十六頁。FreetalkWhohasafarm?What'sonthefarm?第四頁，共二十六頁。YoungMacdonaldhasafarm,too.Guess:

What’sonhisfarm?第五頁，共二十六頁。第六頁，共二十六頁。第七頁，共二十六頁。第八頁，共二十六頁。Let’stalkMikeandSarahareatthefarmnow.Let'shavealook.第九頁，共二十六頁。第十頁，共二十六頁。Whatdotheyseeonthefarm?ListenandanswerVegetables第十一頁，共二十六頁。Whatvegetablesdotheysee?ListenandchooseABC第十二頁，共二十六頁。What’sthis?It’sacarrot.Whatarethese?They’recarrots.第十三頁，共二十六頁。Arethesecarrots?No,theyaren’t.第十四頁，共二十六頁。What’sthis?It’satomato.Whatarethese?They’retomatoes.第十五頁，共二十六頁。Arethesetomatoes?Yes,theyare.They’regood.Yum!第十六頁，共二十六頁。Sarah:Looka(t)these!Arethesecarrots?Man:Yes,theyare.Mike:Wow!They’resobig!Mike:Whatarethese?Man:They’retomatoes.Mike:Bu(t)they’reyellow!Man:Trysome!They’regood.Mike:Thanks.Yum.Listenandimitate第十七頁，共二十六頁。Groupwork四人一小組，分角色扮演，朗讀對話第十八頁，共二十六頁。Arethese

tomatoes?Yes,theyare./No,theyaren’t.Arethese+可數(shù)名詞復(fù)數(shù)?

用于確認是否是某物。它是一般疑問句，句末用升調(diào)。第十九頁，共二十六頁。They’re

tomatoes.Whatarethese?這個句型用于詢問并回答（近處）事物的名稱these用于指代近處的事物。They’re

后接名詞復(fù)數(shù)。第二十頁，共二十六頁。applesapplesbigtomatoesA:Whatarethese?B:They’re______.A:Wow!They’re______.B:Lookatthese.Arethese______?A:No,theyaren’t.Theyare________.Practice第二十一頁，共二十六頁。MakeanewdialogueA:Whatarethese?B:They’re______.A:Wow!They’re______.Arethese______?A:Yes,theyare./No,theyaren’t.第二十二頁，共二十六頁。Let’splayWhatarethese?Aretheytomatoes?No.Aretheyapples?Yes!第二十三頁，共二十六頁?！狝rethesetomatoes?—Yes,theyare./No,theyaren’t.They’regood/sobig!描述物品特點：—Whatarethese?—They’retomatoes.Summary第二十四頁，共二十六頁。Homework1.Makean