Unit 2 Chores at home（交互动画复习课件）英语鲁科版五四制四年级下册（新教材）

nullnullUnit 2 Chores at home 鲁科版四年级下册 Contents 1 Sounds 2 Words & phrases 3 Sentences 4 Tips 5 Practice 01 Sounds Sounds ee /iː/ ea Lee sheep tree peel green tea bean 02 Words & phrases Words sweep 打扫；清除 wash 洗；洗涤 use 用；使用 show 展示 try 试；尝试 back 回（原处） window 窗户 potato 土豆 wait 等，等待 minute 分钟；片刻 Words grandma （外）祖母 children 儿童 walk 走；散步 table 桌子 chair 椅子 do chores 做家务 wash clothes 洗衣服 sweep the floor 扫地 clean the window 擦窗户 clean the table 擦桌子 water the flowers 浇花 Phrases water the plants 给植物浇水 feed the fish 喂鱼 make the bed 整理床铺 cook potatoes 炒土豆 peel green beans 剥绿豆 go for a walk 去散步 Phrases wait a minute 等一下 help sb. 帮助某人 use the washing machine 使用洗衣机 try to do 尝试做某事 03 Sentences Sentences 1. 询问他人正在做什么的句型： What are you doing? 你正在做什么？ I'm + 动词 - ing 形式（+ 其他）. 我正在…… 例：—What are you doing? 你正在做什么？ —I'm washing my shoes. 我正在洗我的鞋子。 What's he/she doing? 他 / 她正在做什么？ He/She's + 动词 - ing 形式（+ 其他）. 他 / 她正在…… 例：—What's he doing? 他正在做什么？—He's feeding the fish. 他正在喂鱼。 Sentences 2. 询问他人是否会做某事的句型： Can you + 动词原形（+ 其他）? 你会…… 吗？ Yes, I can. 是的，我会。/ No, I can't. 不，我不会。 例：—Can you sweep the floor? 你会扫地吗？ —No, I can't. But I can try. 不，我不会。但我可以试试。 3. 表达打算 / 将要做某事的句型： I'm going to + 动词原形（+ 其他）. 我打算 / 将要…… 例：I'm going to clean the windows. 我打算擦窗户。 04 Tips Language points 1. 现在进行时的构成与用法 What are you doing? 你在干什么？ I’m cooking potatoes. 我正在炒土豆。 What is Li Ming doing? 李明在干什么？ He’s feeding the fish. 他正在喂鱼。 Language points 现在进行时表示说话时正在进行的动作，结构为：主语 + am/is/are + 动词 - ing 形式 + 其他。 ①主语为 I 时，用 am + 动词 - ing。如： I'm cleaning the table. 我正在擦桌子。 ②主语为 he/she/it/ 单数人名 / 单数事物时，用 is + 动词 - ing。如： She's watering the plants. 她正在给植物浇水。 He's cooking potatoes. 他正在炒土豆。 ③主语为 you/we/they/ 复数名词时，用 are + 动词 - ing。如： They are washing clothes. 他们正在洗衣服。 You're making the bed. 你正在整理床铺。 Language points [拓展] 否定形式：主语 + am/is/are + not + 动词 - ing；如： He isn't feeding the fish. 他没有在喂鱼。 疑问形式：Am/Is/Are + 主语 + 动词 - ing? 如： Are you sweeping the floor? 你正在扫地吗？ 一、用所给动词的适当形式填空 1. Look! Tom __________ (water) the flowers in the garden. 2. My mother ___________ (cook) dinner in the kitchen now. 3. —What ________ you ________ (do)? —We ___________ (clean) the windows. 4. She ____________ (not wash) clothes. She ___________ (wash) shoes. Exercise is watering is cooking are doing are cleaning isn't washing is washing 5. The children _____________ (make) the bed. They are helpful. 6. He ___________ (feed) the fish. It's hungry. 7. I ____________ (sweep) the floor. Can you help me? 8. They ____________ (not clean) the table. They are peeling green beans. Exercise are making is feeding am sweeping aren't cleaning 二、按要求改写句子 1. He is feeding the fish.（改为否定句） He ________ ________ feeding the fish. 2. They are cleaning the window.（改为一般疑问句并作肯定回答） —________ they ________ the window? —Yes, ________ ________. Exercise is not Are cleaning they are 3. She is washing her socks.（对画线部分提问） ________ is she ________? 4. I am making the bed.（改为一般疑问句并作否定回答） —________ ________ making the bed? —No, ________ ________. 5. We are cooking potatoes.（对画线部分提问） ________ are you ________? Exercise What doing Are you I’m not What doing Language points 2.情态动词 can 的用法 Can you use the washing machine? 你会用洗衣机吗？ I can’t do it well. 我做不好这件事。 can 表示 “能；会”，后面接动词原形。 ①肯定句：主语 + can + 动词原形 + 其他。如： I can wash some clothes. 我会洗一些衣服。 ②否定句：主语 + can't（can not） + 动词原形 + 其他。如： I can't do it well. 我做不好它。 Language points ③一般疑问句：Can + 主语 + 动词原形 + 其他？ 回答：Yes, 主语 + can. / No, 主语 + can't. 如： —Can you use the washing machine? 你会使用洗衣机吗？ —Yes, I can. 是的，我会。 [易错点] can 后面接动词原形，不可接动词 - ing 形式或三单形式。 一、单项选择 ( )1. —Can you sweep the floor? —________. A. Yes, I am B. No, I can't C. Yes, I do ( )2. She ________ use the washing machine. She is good at it. A. can B. can't C. is ( )3. I ________ wash clothes, but I ________ clean the table. A. can; can B. can't; can C. can; can't Exercise B A C ( )4. —________ he feed the fish? —No, he ________. A. Can; can B. Can; can't C. Do; don't ( )5. My brother ________ make the bed. He is helpful. A. can B. can't C. does Exercise B A 二、根据中文提示补全句子 1. 你会使用洗衣机吗？ ________ ________ use the washing machine? 2. 他不会扫地，但他会浇花。 He ________ sweep the floor, but he ________ water the flowers. 3. 我会整理床铺，我很能干。 I ________ ________ the bed. I'm very helpful. Exercise Can you can’t can can make 4. 她会炒土豆吗？ ________ she ________ potatoes? 5. 我们不会剥绿豆，但我们可以试试。 We ________ peel green beans, but we ________ try. Exercise Can cook can’t can Language points 3. be going to 结构的用法 I’m going to wash the clothes. 我要去洗衣服。 I’m going to clean the window. 我要去擦窗户。 be going to 表示 “打算；将要” 做某事，后面接动词原形，常与表示将来的语境搭配。 句型结构：主语 + am/is/are + going to + 动词原形 + 其他。如： I'm going to water the flowers. 我打算浇花。 She's going to clean the window. 她打算擦窗户。 Language points 否定形式：主语 + am/is/are + not + going to + 动词原形。如： I'm not going to cook. 我不打算做饭。 一般疑问句：Am/Is/Are + 主语 + going to + 动词原形 + 其他？如： 回答：Yes, 主语 + am/is/are./ No, 主语 + am/is/are not. 如： —Are you going to sweep the floor? 你打算扫地吗？ —No, I'm not. 不，我不打算。 一、用 be going to 的适当形式填空 1. I ___________ (go) to clean the table after school. 2. Lucy _________ (not go) to wash clothes. She ________ (go) to peel green beans. 3. —________ they ________ (go) to do chores? —Yes, they are. 4. My brother ________ (go) to sweep the floor. He likes doing it. 5. We ________ (go) to help our parents. Exercise am going isn't going is going Are going is going are going 二、连词成句 1. going, I, am, clean, to, the, window (.) ___________________________________________ 2. are, they, to, going, chores, do (.) ___________________________________________ 3. not, she, going, is, cook, to, potatoes (.) ___________________________________________ 4. going, is, Tom, to, feed, the, fish (?) ___________________________________________ 5. we, help, going, to, are, our, parents (.) ___________________________________________ Exercise I am going to clean the window. They are going to do chores. She is not going to cook potatoes. Is Tom going to feed the fish? We are going to help our parents. 05 Practice Exercise 一、用所给动词的正确形式填空 1. Look! The cat __________ (sleep) on the chair. 2. I __________ (write) an email to my friend now. 3. They __________ (play) football in the playground. 4. Listen! Someone __________ (sing) in the next room. 5. We __________ (have) lunch at the moment. is sleeping am writing are playing is singing are having Exercise 二、选词填空 1. I __________ (can / can’t) swim, but I can run fast. 2. __________ you play the piano? —Yes, I __________. 3. My sister __________ (can / can’t) speak English well. She is only three. 4. He __________ (can / can’t) ride a bike. He learned last week. 5. —Can they cook? —No, they __________. can Can can can't can can't Exercise 三、根据提示完成句子 1. I ________________ (visit) my grandpa this weekend. 2. She _________________ (not / watch) TV tonight. She has homework. 3. __________ you __________ (play) basketball after school? 4. They ______________ (have) a party next Friday. 5. He _________________ (buy) a new book tomorrow. am going to visit is not going to watch Are going to play are going to have is going to buy Thank you! $null