Unit 4 At the farm人教版 ( 三年级起点 ) 四年级下册Part A Let's talk Let's play Let's talk视频Sum-upWarm-up/RevisionPresentationTestHomework● Let's talk● Let's playWarm-up/RevisionMary has a little lambMary has a little lamb, little lamb, little lamb.Mary has a little lamb. Its fleece is white as snow.Everywhere that Mary goes, Mary goes, Mary goes, Everywhere that Mary goes, the lamb is sure to go.these(this 的复数形式 ) 这些【对应词】 those 那些【例句】 These are apples. 这些是苹果。Presentation/ðiːz/carrot胡萝卜【例句】 Do you like carrots? 你喜欢胡萝卜吗 ?/ˈkærət/【复数】 carrotstomato西红柿【复数形式】 tomatoes【例句】 I like tomatoes very much. 我非常喜欢西红柿。/təˈmɑːtəʊ/try试 ; 尝试【短语】 try to do sth 试着做某事 try one's best 尽某人最大的努力【例句】 Please try again. 请再试试。yum( 表示味道或气味非常好 )【拓展】 yummy( 形容词 ) 美味的【例句】 The soup tastes yummy. 汤很美味。游戏时间Bomb Gamecarrot thatyumthistomatotomatotomatotrythesedinner tomatoLet's talk点击“ Let's talk” ,跟我一起读吧!视 频What are these?Look at these! Are these carrots?They're tomatoes.Let's talkWow! They're so big!Yes, they are.But they're yellow!Thanks.Yum.Try some!They're good.— Are these carrots? 这些是胡萝卜吗 ?— Yes, they are. 是的。【详解】此句是“ Is this a carrot?” 的复数形式 ; these 意思是“这些” , 是 this 的复数形式 ; carrots 是 carrot 的复数形式。回答时为了避免重复 , 一般不用 these 回答 , 多用they 代指。 重点句型【一般疑问句句型结构】 Be 动词 (Is/Are) + 代词 + 名词 ? 重点句型一【肯定回答】 Yes, 主语 + be 动词 (is/are).【否定回答】 No, 主语 + be 动词 (is/are) + not.Are these pencils?Yes, they are./No, they aren't.这些是铅笔吗 ?是的。 / 不 , 不是。 含有实义动词的一般疑问句要借助于助动词 do 和does 来构成 , 将其放到句首 , 其他词顺序不变。肯定回...