Unit 2 Helping at home（期中交互动画复习课件）四年级英语上学期（外研版三起·新教材）

null Unit 2 Helping at home! 期中复习课件 外研版三起四年级上册 Contents Sounds Words & Phrases Sentences 01 04 03 02 Tips Practice 05 2 01 Sounds 重点语音 字母w在音节中发/w/音， 例：work 工作 we 我们 water 给……浇水 wash 洗 字母y在音节中发/j/音， 例：yard 庭院 you 你 yes 是 year 年 02 Words & phrases 必记单词 1 1.啊;唉_________ 2.盘子，碟子_________ 3.扫,打扫_________ 4.垃圾_________ 5.待办清单_________ 6.在室外_________ 7.容易的_________ 8.喂养，给...食物_________ phew dish sweep rubbish to-do list outside easy feed 9.地板，地面_________ 10.家庭杂物_________ 11.可以_________ 12.整理，收拾_________ 13.清洁的，干净的_________ 14.汪汪_________ 15.任务，事情_________ 16.脏的_________ floor chore may tidy clean woof job dirty 必记单词 2 1.墙_________ 2.除此之外，还_________ 3.完成，做完_________ 4.有时_________ 5.干得好，真不错_________ 6.书桌，写字台____________ 7.再一次_________ 8.问题_________ wall also finish sometimes good job desk 9.阳光;幸福_________ 10.感受到，觉得_________ 11.困倦的;疲惫的，累的_________ 12.有用的，有帮助的_________ 13. (使)变暖和;温暖的_________ 14. (使)变暖_________ 15.给.......浇水_________ 16.庭院________ again problem sunshine feel tired helpful warm warm up water yard 必记单词 3 1.帮手;助手_________ 2.猪_________ 3.采，摘_________ 4.母牛;奶牛_________ 5.收集，采集_________ 6.修剪____________ 7.草，青草_________ 8.洗_________ helper pig pick cow collect cut grass wash 动画游戏 常考短语 1 1.待办清单______________ 2.干得好，真不错____________ 3. (使)变暖____________ 4.整理床铺____________ 5.带出去____________ 6.做家务____________ 7.照顾____________ to-do list good job warm up make the beds take out do chores take care of 短语游戏 规则：给中文卡片找到对应的单词组成短语，点击中文可以检验。 to-do good warm make take do take 待办清单 干得好 （使）变暖 整理床铺 带出去 做家务 照顾 job the beds chores care of list up out 03 Sentences 必会句型 1 1.-爸爸，我可以出去玩吗? ______________________________________ -是的。但是你能先整理一下你的房间吗? ___________________________________________ Dad, may I play outside? 2.博比，你能帮我清洁地板吗?____________________________________ Yes. But can you tidy your room first? 3.我很高兴能让家人感到温暖。___________________________________ Bobby,can you help me clean the floor? I'm happy to warm up my family. 04 Tips 考点一 表示请求的句型 Dad, may I play outside?爸爸，我可以出去玩吗？ 【语法要点】 ❶句型结构：May I + 动词原形 + 其他?，用于礼貌地向对方请求许可，意思是 “我可以…… 吗？” ❷may 是情态动词，后面必须接动词原形，没有人称和数的变化。 ❸肯定回答常用Yes./Sure./Of course.；否定回答用Sorry/No, you can’t. ❹同义请求句型：Can I ...?，May I ...? 比 Can I ...? 语气更加委婉、礼貌。 单选题。 ( ) 1．—_______ I play outside? —Yes. A．May B．Am C．Do ( ) 2．—_______ I use your pencil, please? —Sure, here you are. A．May B．Do C．Are ( ) 3．—_______ I help you wash the dishes? —Yes, please. A．May B．Does C．Do A A 即时练习 A 单选题。 ( ) 4．—_______ I help you sweep the floor? —Yes, thank you. A．May B．Do C．Am ( ) 5．You _______ draw a picture. It _______ help you. A．try; hard B．may; may C．remember; try A B 即时练习 考点二 询问某人能做某事的句型 —Can you tidy your room? 你能整理你的房间吗？ —OK. 好的。 【语法要点】 ❶句型结构：Can + 主语 + 动词原形 + 其他?，用来询问对方是否有能力做某事，也可用于提出请求。 ❷can 是情态动词，没有人称和数的变化，后面必须接动词原形。 ❸肯定回答：Yes, I can.（是的，我能。） 否定回答：No, I can’t.（不，我不能。） ❹主语可以换成其他人称，如 Can he…? / Can she…? / Can they…?，can 形式不变。 单选题。 ( ) 1．Can you tidy _______ room first? A．you B．your C．yours ( ) 2．Bobby, can you help me _______ the floor? A．clean B．cleans C．cleaning ( ) 3．Can you ______ meals? A．cook B．cooks C．cooking ( ) 4．Can you ______ the dishes? A．wash B．washes C．washing ( ) 5．—Can you clean the desk? —No, _______ A．I can’t. B．I don’t. C．I am not. B A A 即时练习 A A 考点三 情态动词can和may用法总结 一、情态动词的特点： ❶can 和 may 后面接动词原形； ❷没有人称和数的变化； ❸否定形式：can/may+not+动词原形。 考点三 情态动词can和may用法总结 二、常见情态动词的用法： can   (1) 能够，会（表能力）； (2) 可以（表请求、允许，此时与 may 意思相近，语气更委婉客气）； (3) 可能（表可能性，用于客观的推测）。例：Can it be him? 会是他吗？ may   (1) 可以（表示请求、许可）； (2) 可能（表示可能性，表示不太有把握的推测）。例：He may be late. 他可能会迟到。 考点三 情态动词can和may用法总结 三、含情态动词 can 与 may 的句型结构： ❶一般疑问句：Can/May + 主语 + 动词原形 (+ 其他)? ❷肯定回答：Yes, 主语 + can./Yes, 主语 + may./Sure./OK./Yes, please. ❸否定回答：No, 主语 + can't./No, 主语 + may not./No, 主语 + can't.(大多口语上用) 例句：—Can you sing? 你会唱歌吗？ —Yes, I can./—No, I can't. 是的，我会。/不，我不会。 —May I go out? 我能出去吗？ —Yes, you may./OK.是的，你可以。/可以。 —No, you can't./ No, you mustn't. 不，你不能。 选词填空。(can / may / need to / needs to / must) 1．It________ rain this afternoon. Take an umbrella. 2．— ________ I use your pencil? —Sure. 3．My little sister ________ draw nice pictures. 4． ________ you help me, please? 5．We ________ follow the school rules. 6．My mother ________ clean the room every morning. 7．I ________ finish my homework first. 8．You ________ listen carefully in class. 9．The bird ________ find some food. may May can 即时练习 Can must needs to need to must needs to 考点四 need to的用法 need to do sth.表示 “需要做某事”，其中 need 是实义动词，有人称、数和时态的变化。 1. 核心句型：主语 + need to + 动词原形 例句：I need to clean the room. 我需要打扫房间。 例句：You need to help mum. 你需要帮助妈妈。 例句：He needs to water the flowers. 他需要浇花。 2. 人称变化规则 need 是实义动词，主语不同形式不一样： 主语是 I /you/we /they（复数、你、我）→ 用原形 need 例句：I need to sweep the floor. 我需要扫地。 主语是 he /she/it（第三人称单数）→ 变 needs 例句：She needs to make the bed. 她需要铺床。 考点四 need to的用法 3. 否定句：主语 + don’t/doesn’t + need to + 动词原形 例句：I don’t need to wash clothes. 我不用洗衣服。 例句：He doesn’t need to cook. 他不用做饭。 4. 一般疑问句：Do/Does + 主语 + need to + 动词原形？ 例句：—Do you need to help at home? 你需要在家帮忙吗？ —Yes, I do. / No, I don’t. 一、单选题。 ( ) 1．My grandpa _______ need to do heavy work. A．don’t B．doesn’t C．not ( ) 2．—_______ you need to go now? —Yes, I do. A．Do B．Does C．Are ( ) 3．We need to _______ the floor every day. A．sweep B．sweeped C．sweeping ( ) 4．My room is dirty. I need to _______ it. A．tidy B．tidies C．tidying ( ) 5．It’s raining. We need to take our _______. A．glasses B．umbrellas C．sweater B A 即时练习 A A B need to       needs to        must 6．We keep our classroom clean. 7．My sister read books every evening. 8．I finish my homework before watching TV. 9．You listen to the teacher carefully in class. 10．The cat eat some food now. 二、选用方框内单词或短语填空。 must needs to 即时练习 need to must needs to 05 Practice 一、判断下列每组单词中画线部分的发音是(T)否(F)相同。 ( ) 1．word    work ( ) 2．yellow    yard ( ) 3．yes      many ( ) 4．visit      warm ( ) 5．wash    who T T F F F 二、单项题。 ( ) 1．I can take care ______ Bobby. A．for B．of C．with ( ) 2．I can help ______ home. A．at B．in C．on ( ) 3．Can you help ______ home? A．at B．in C．on ( ) 4．—Can you help me on the farm? —Sure. I can ______. A．do my homework B．make the beds C．water the vegetables ( ) 5．Look! Your room is ______. Please tidy it. A．clean B．easy C．dirty C C A A B ( ) 6．—Mum, may I ______? —Yes. But can you help me first? I feel ______ now. A．play outside; easy B．help you; helpful C．play outside; tired ( ) 7．Xiaoming can ______ at home. A．clean the table B．clean the wall C．read books ( ) 8．It’s so ______ now. Let’s ______ your room together. A．dirty; tidy B．clean; tidy C．clean; sweep ( ) 9．—Wenwen is the sunshine of her family. —Yes. She’s happy to ______ her family. A．give up B．turn on C．warm up ( ) 10．What chores can they do? A．They can make the bed. B．They can tidy the room. C．They can clean the desk. B C A A C 1．—Can you cut the g ? —Yes, I can. 2．Sam does a good j . 三、根据图片和首字母提示，补全句子。 rass 第1题图 第2题图 第3题图 第4题图 第5题图 ob 三、根据图片和首字母提示，补全句子。 第1题图 第2题图 第3题图 第4题图 第5题图 3．Sarah likes milking the c on the farm. 4．Ann can s the floor for her grandpa. 5．Daming does a lot of chores. He is t now. ow weep ired 四、用所给单词的适当形式填空。 1．There are many house (chore) for us to do. 2．He can (sweep) the floor. 3．She can help (he). 4．How many (dish) do we need for dinner? 5．Yuanyuan is helpful. She can (feed) the pigs. chores sweep him dishes feed ( ) 1．Huahua picks the tomatoes. ( ) 2．Yuanyuan milks the cow. ( ) 3．Beibei gets the eggs. ( ) 4．Lili waters the vegetables. ( ) 5．Keke feeds the pigs. 五、给下面的句子选出对应的图片。 C A B D E A. B. C. D. E. A．Can you tidy up your toys, please? B．Sure. C．You are helpful! D．Let’s do some chores together. E．Can you water them? Mum: The room is dirty. 1._________ Tongtong: OK, Mum. What can I do? Mum: 2. _________ Tongtong: Yes, I can. Mum: Can you help me sweep the floor? Tongtong: 3._________ Mum: The flowers need water. 4.________ Tongtong: Yes, I can. Mum: 5._________ 六、选择合适的句子，补全对话。 C E B A D 七、假期Lele来到奶奶的农场参观。读一读，判断句子正(T)误(F)。 Look. This is my grandma. She has got a big farm. I like the farm. Many animals are on it. Ilike feeding them. This is a goat (山羊). And that is a cow. They eat grass. They give (给) us milk. ( ) 1．Lele has a farm. ( ) 2．Goats and cows give us milk. F T 七、假期Lele来到奶奶的农场参观。读一读，判断句子正(T)误(F)。 They are chickens. They give us eggs. Ilike eggs. They are ducks. They give us eggs, too. They can swim. Look at the pigs. They are fat (胖的). They give us meat (肉). ( ) 3．Pigs are fat. They give us eggs ( ) 4．Lele likes feeding animals. ( ) 5．Ducks can swim. F T T （ ） （ ） （ ） （ ） （ ） 1．根据短文内容，按时间顺序用1-5将下列图片排序。 八、Sam是如何度过充实的一天的呢？读一读，完成下列任务。 Hello! I am Sam. Today is Sunday. I don’t go to school. I get up early. I help my mum sweep the floor and take care of my sister. I cook (烹饪) lunch for my family. And I wash the dishes after lunch. In the afternoon, I play basketball with my friends. I keep playing basketball for four months. I can play basketball well. And I like running, too. Then I go home to eat dinner with my family. It’s a busy but happy day. 3 4 1 5 2 2．根据短文内容，选择正确的答案。 ( ) (1) Today is __________. A．Saturday         B．Sunday         C．Monday ( ) (2) In the morning, I __________. A．pick the apples       B．sweep the floor       C．clean the desk ( ) (3) I keep playing basketball for __________. A．five months         B．four days         C．four months 八、Sam是如何度过充实的一天的呢？读一读，完成下列任务。 Hello! I am Sam. Today is Sunday. I don’t go to school. I get up early. I help my mum sweep the floor and take care of my sister. I cook (烹饪) lunch for my family. And I wash the dishes after lunch. In the afternoon, I play basketball with my friends. I keep playing basketball for four months. I can play basketball well. And I like running, too. Then I go home to eat dinner with my family. It’s a busy but happy day. C B B 2．根据短文内容，选择正确的答案。 ( ) (4) I __________ after lunch. A．take care of my sister    B．wash the dishes         C．have dinner ( ) (5) I like __________, too. A．playing basketball     B．playing football         C．running 八、Sam是如何度过充实的一天的呢？读一读，完成下列任务。 Hello! I am Sam. Today is Sunday. I don’t go to school. I get up early. I help my mum sweep the floor and take care of my sister. I cook (烹饪) lunch for my family. And I wash the dishes after lunch. In the afternoon, I play basketball with my friends. I keep playing basketball for four months. I can play basketball well. And I like running, too. Then I go home to eat dinner with my family. It’s a busy but happy day. C B Thank you! 外研版三起四年级上册 $