Unit 3 On the farm（交互动画复习课件）英语新交际英语版二年级下册（新教材）

nullnullnullUnit 3 On the farm 新交际版二年级下册 Contents 1 Letters & Sounds 2 Words & phrases 3 Sentences 4 Tips 5 Practice 01 Letters & Sounds 字母r发/r/音：rabbit 字母s发/s/音：sister Letters & Sounds 02 Words & phrases Words cow 母牛，奶牛 chicken 鸡 sheep 羊，绵羊 flower 花，花朵 grass 草，青草 child （复数）children 儿童，小孩 feed 喂养，饲养 help 帮助，帮忙 look at 看（某人或某物） painting 绘画（作品） yes 是，对 on the farm 在农场 feed the chickens 喂鸡 feed the cows 喂奶牛 have a farm 有一个农场 some trees 一些树 big tree 大树 Phrases 03 Sentences Sentences 1. 介绍某物存在的句型： —It has ... 它有…… 例：The farm has some cows. 这个农场有一些奶牛。 —There are ... 有……（复数） 例：There are many chickens on the farm. 农场里有很多鸡。 2. 邀请与提议句型： —Let's ... 让我们…… 例：Let's feed the sheep. 让我们喂绵羊吧。 Sentences 3. 表达喜欢的句型： —I like ... 我喜欢…… 例：I like this farm. 我喜欢这个农场。 4. 问候与回应句型： —Hello, Grandpa! 你好，爷爷！ —Hello, children! 你好，孩子们！ 04 Tips Language points 1.可数名词复数形式的用法 The chickens are hungry. 这些鸡很饿。 Let’s feed the cows and sheep. 让我们去喂喂那些牛和羊吧。 （1）规则变化：大部分可数名词变复数直接加 s。 cow→cows（奶牛） tree→trees（树） flower→flowers（花） chicken→chickens（鸡） Language points （2）不规则变化：部分名词复数形式不变。 sheep→sheep（绵羊）（单复数同形） [易错点] 混淆 sheep 的单复数，误写为 sheeps；可数名词前有 some、many 等修饰时，未用复数形式。 Exercise 一、写出下列单词的复数形式 1. cow ________ 2. tree ________ 3. flower ________ 4. chicken ________ 5. sheep ________ 6. rabbit ________ cows trees flowers chickens sheep rabbits Exercise 二、选择合适的单词填空 1. There are three ________ (cow/cows) on the farm. 2. My grandpa has five ________ (chicken/chickens). 3. I see many ________ (tree/trees) near the farm. 4. —How many ________ (sheep/sheeps) are there? —Four. 5. There are some beautiful ________ (flower/flowers) in the garden. 6. We can see two ________ (rabbit/rabbits) under the tree. cows chickens trees sheep flowers rabbits Language points 2.祈使句 Let's... 的用法 Let’s feed them. 让我们给它们喂食吧。 Let’s feed the cows and sheep. 让我们去喂喂那些牛和羊吧。 Let's + 动词原形 + 其他，表示 “让我们一起做某事”，用于提出建议或邀请。 肯定形式：Let's feed the cows. 让我们喂奶牛吧。 否定形式：Let's not feed the chickens. 我们不要喂鸡了。 [拓展] 回应：肯定回答用 Good idea! / OK! 否定回答用 Sorry, I can't. Exercise 一、根据句意完成句子 1. Let's ________ (feed) the sheep. They are hungry. 2. Let's ________ (help) Grandpa clean the farm. 3. Let's ________ (look) at the beautiful flowers. 4. Let's not ________ (pick) the flowers. It's not good. 5. Let's ________ (sing) the farm song together. feed help look pick sing Exercise 二、按要求改写句子 1. Let's feed the chickens.（改为否定句） Let's ________ ________ the chickens. 2. Let's not play on the grass.（改为肯定句） Let's ________ on the grass. 3. Let's visit Grandpa's farm.（作否定回应） Sorry, ________ ________. 4. Let's water the flowers.（作肯定回应） ________ ________! not feed play I can't Good idea Language points 3.实义动词 have/has 表示 “拥有” 的用法 We have some grass. 我们有一些草。 This farm has some trees, flowers and cows. 这个农场有一些树木、花朵和奶牛。 （1）主语为 I/you/we/they 复数名词时，用 have。例： I have a toy farm. 我有一个玩具农场。 They have some cows. 他们有一些奶牛。 Language points （2）主语为 he/she/it 单数人名/单数事物时，用 has。例： Grandpa has a big farm. 爷爷有一个大农场。 The tree has many leaves. 这棵树有很多叶子。 [易错点] 三单主语后误用 have，例： He have a farm.（×）→He has a farm.（√） Exercise 一、用 have/has 填空 1. I ________ a small farm model. 2. My parents ________ two cows on the farm. 3. Grandpa ________ a lot of chickens. 4. The farm ________ some green grass. 5. We ________ three sheep and four ducks. 6. She ________ a beautiful flower in her hand. 7. The classroom ________ some pictures of farms. have have has has have has has Exercise 二、按要求改写句子 1. Grandpa has a big farm.（改为否定句） Grandpa ________ ________ a big farm. 2. I have a rabbit.（改为否定句） I ________ ________ a rabbit. 3. The tree has some birds.（改为否定句） The tree ________ ________ any birds. doesn’t have don’t have doesn’t have 05 Practice Exercise 一、选择填空 （ ）1. There are many _______ on the farm. A. sheep B. sheeps C. a sheep （ ）2. Look at those _______. They are tall. A. tree B. trees C. a tree （ ）3. I can see some white _______. A. chicken B. chickens C. a chicken A B B Exercise （ ）4. My grandpa has three _______. A. cow B. a cow C. cows （ ）5. These _______ are yellow and beautiful. A. flower B. flowers C. a flower C B Exercise 二、连词成句（只填序号） ① the ② cows ③ Let’s ④ feed _______________________________________________ ① not ② Let’s ③ the ④ chickens ⑤ feed _______________________________________________ ① have ② some ③ We ④ grass _______________________________________________ ① a ② farm ③ has ④ Grandpa ⑤ big _______________________________________________ ① some ② They ③ have ④ flowers _______________________________________________ ③④①② (Let’s feed the cows.) ②①⑤③④ (Let’s not feed the chickens.) ③①②④ (We have some grass.) ④①③⑤② (Grandpa has a big farm.) ②①③④ (They have some flowers.) Exercise 三、根据图片或情景，判断句子正（T）误（F） （ ） 1. It is a sheep. （ ） 2. They are flower. T F flowers Exercise （ ） 3. 你想邀请朋友一起去喂牛，你说：Let’s feed the cows. （ ） 4. 姐姐想喂鸡，你提议“不要喂鸡了，去喂牛吧”，你应该说： Let’s not feed the chickens. Let’s feed the cows. T T Thank you! $