1、Unit 4 At the farmPart A Lets talk& Lets play課前導入Free talkNew words單詞卡carrot (名詞)胡蘿卜/ krt / 復數形式： carrots例句：I like carrots. 我喜歡胡蘿卜。New words單詞卡tomato (名詞)西紅柿/ tm:t / 復數形式： tomatoes例句：I like tomatoes very much. 我非常喜歡西紅柿。練一練Whats missing?練一練Whats missing?練一練Whats missing?課文講解Lets talk-看這些!這些是胡蘿卜嗎?-是的。

2、-哇!它們好大啊!-這些是什么?-它們是西紅柿。-但是它們是黃色的!-嘗一些!它們很好吃。-謝謝。好吃。Look at these！Are these carrots?Wow! Theyre so big!Yes, they are.What are these?Theyre tomatoes.But theyre yellow!Try some!Theyre good.Thanks.Yum.語法講解Grammar Are these carrots?這些是胡蘿卜嗎? Yes, they are.是的。用法：此句是“Is this a carrot?”的復數形式; these意思是“這些”,是

3、this的復數形式; carrots是carrot的復數形式。回答時為了避免重復,一般不用these回答,多用they代指。語法講解Grammar一般疑問句句型結構: Are+ these+可數名詞的復數形式?肯定回答: Yes, they are.否定回答: No,they arent. 例句： Are these pens? 這些是鋼筆嗎? Yes, they are./No, they arent. 是的,它們是。/不,它們不是。語法講解Grammar 含有實義動詞的一般疑問句要借助于助動詞do和does來構成,將其放到句首并大寫。肯定回答用“Yes,主語 + do/does.”,否定回

4、答用“No,主語 + dont/doesnt.”。例句： Do you like apples? 你喜歡蘋果嗎? Yes, I do./No, I dont. 是的,我喜歡。/不,我不喜歡。拓展課文講解Lets play-這些是什么?-它們是西紅柿嗎?-不是。-它們是蘋果嗎?-是的!What are these?Are they tomatoes?No.Are they apples?Yes!Group WorkWhat are these?Are these carrots? No.Are these tomatoes? Yes.Group WorkWhat are these?Are th

5、ese apples? No.Are these carrots? Yes.課堂練習一、單項選擇。（ ）1.What are_? A.it B. these C.this（ ）2.Are they bananas? Yes,_. A. it is B. they are C. they arent（ ） 3.Are they _? A. tomato B. tomatoes C. tomatos（ ） 4.They are _. A. apple B. carrot C.apples BBBC課堂練習二、選擇正確的中文翻譯。（ ）1.Try some! A. 嘗一些！ B. 看一些！（ ）2. They are tomatoes. A. 它們是土豆。 B. 它們是西紅柿。（ ）3. I like carrots. A. 我喜歡胡蘿卜。 B. 我喜歡兔子。（ ）4.What are these? A.這些是什么？ B.那些是什么？ABAA課堂練習三、連詞成句。tomatoes Are these（?）_2. they Yes， are （.）_3. these at Look carrots（!）_are What these（？）_Are these tomatoes?Yes