Unit 5 Animal friends 课时4 Grammar（课件）英语新教材译林版七年级下册

Animal friends Unit 5 Animals make our lives better. Unit 2 Animal friends Grammar Using adjectives & Using can, could and may Contents 1 2 3 4 Teaching aims Lead in Presentation Practice 5 6 7 8 Production Summary Exercise Homework 1 Teaching aims 1.在谈论动物的语境中归纳形容词及情态动词can, could和may的语法功能和使用规则；（学习理解） 2. 运用恰当的形容词和情态动词将有关动物的短文和对话语篇补充完整，巩固并内化其使用规则。（应用实践） 3. 恰当使用形容词和情态动词向他人介绍自己熟悉的动物，进一步了解不同动物的外貌特征、生活习性和独特能力，增进与动物之间的感情。（迁移创新） 学习目标 通过本节课的学习，学生能够： 2 Lead in Can you introduce the animals in below pictures without saying their names (不说动物名)? Using adjectives 3 Presentation When we describe something, we will use some adjectives. Let’s read these sentences below. He can do tricks. She has fur and a pair of eyes. Rabbits have ears. Let’s read two groups of sentences below. Group 1 He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climb tall trees. Rabbits have long ears. Group 2 The dog is clever. The cat is cute. When I’m lonely, she’s always there. When I need a friend, she is always there by my side. Rabbits’ ears are long. Can you tell the differences between these sentences? When we use adjectives to describe something, we can express our feelings and make the sentences more interesting. A Using adjectives Read the sentences below about animals. Pay attention to the use of adjectives. Rabbits have long ears. Rabbits’ ears are long. The orange cat looks cute. The cute cat is orange. Group 1 He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climb tall trees. Rabbits have long ears. Group 2 The dog is clever. The cat is cute. When I’m lonely, she’s always there. When I feel sad, she is always there by my side. Rabbits’ ears are long. Let’s find the adjectives in these sentences. More examples Where are the adjectives in the first group of sentences? Group 1 He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climb tall trees. Rabbits have long ears. Group 1 He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climb tall trees. Rabbits have long ears. We can put an adjectives _________(before, after) a noun. before Where are the adjectives in the second group of sentences? Group 2 The dog is clever. The cat is cute. When I’m lonely, she’s always there. When I feel sad, she is always there by my side. Rabbits’ ears are long. Group 2 The dog is clever. The cat is cute. When I’m lonely, she’s always there. When I feel sad, she is always there by my side. Rabbits’ ears are long. We can put an adjectives _________(before, after) a linking verb. after We can use adjectives after the verbs below. be become feel get grow keep look seem smell sound taste turn 4 Practice brown clever happy hungry special tired Can you divide the adjectives into different groups? Looks: brown Feelings: happy, special, tired Characteristics: clever, special Here are two passages about pets. Complete the passages with the words in the box. A1 brown clever happy hungry special tired I have a (1) _______ mouse. She likes to play with me. When she gets (2)_______, she sleeps in the corner of her cage. She makes a soft sound when she is (3) ___________. My grandma has a pet pig. He is a (4)_________ friend of mine. He is very (5) ________ and knows his name. He runs over to see me when I call him. He is (6) ________ all the time. brown tired hungry special clever happy Can you try to add more words to the two passages? I have a little brown mouse. She likes to play with me. When she gets tired, she sleeps in the corner of her small cage. She makes a soft sound when she is hungry. My grandma has a cute pet pig. He is a special friend of mine. He is very clever and knows his name. He runs over to see me when I call him. He is happy and lively all the time. 5 Production Here are some pictures. Make sentences about them, using adjectives. A2 1. A tiny yellow bee is flying around yellow flowers. 2. An orange cat is sitting there. 3. A curious boy is watching a beautiful goldfish inside the tank. 4. A man is walking his brown dog. Using can, could and may 3 Presentation What can the animals do in the pictures do? 1. The bee can make honey. 2. The cat can jump high and climb the trees. 3. The fish can swim. 4. The dog can do wonderful tricks. What does can in these sentences mean? 1. The bee can make honey. 2. The cat can jump high and climb the trees. 3. The fish can swim. 4. The dog can do wonderful tricks. Can means “be able to do something” or “know how to do something” at present. What does could in these sentences mean? -- Could you swim when you were two? -- No, I couldn’t. But I can swim now. Could means “be able to do something” or “know how to do something” in the past. --Could I close the window? It’s cold outside. --Yes, you can. Could in the first sentence is used to politely ask for permission to do something. Can in the second sentence is used to give permission. Can and could can also be used to ask somebody to do something. What does can and could in these sentences mean? How can we give or deny permission? Give permission: Yes, … can. Deny permission: No, …cannot / can’t . Sorry, I’m afraid … can’t. Could sounds more polite than can. What does may in these sentences mean? --May I borrow your pen for a second? --Of course you can. May is used to ask for permission to do something. Give permission: Yes, … may. Deny permission: No, …cannot / can’t . Sorry, I’m afraid … can’t. How can we give or deny permission? What’s the difference between could and may? -- Could I close the window? It’s cold outside. -- Yes, you can. -- May I borrow your pen for a second? -- Of course you can. May is formal. B Using can, could and may Read the conversation below and pay attention to the use of can, could and may. 1. -- Can your parrot talk? -- No, she cannot talk, but she can do tricks. 2. -- Could I play with your dog? -- Yes, you can. He’s very friendly. 3. -- May I feed your fish? -- Sorry, I’m afraid you can’t. 4. -- Can your cat jump high? -- No, she can’t. But when she was young, she could jump really high. 4 3 1. -- Can your parrot talk? -- No, she cannot talk, but she can do tricks. 4. -- Can your cat jump high? -- No, she can’t. But when she was young, she could jump really high. 2. -- Could I play with your dog? -- Yes, you can. He’s very friendly. 3. -- May I feed your fish? -- Sorry, I’m afraid you can’t. Modal verb Function Example can talk about present ability give permission ask somebody to do something The parrot can talk. --Can your parrot talk? --Yes, she can. / No, she can’t. could talk about ability in the past ask for permission (more polite) ask somebody to do something (more polite) The cat could jump really high when she was very young. --Could I play with your dog? -- Sorry, I’m afraid you can’t. may ask for permission (more formal) --May I feed your goldfish? -- Yes, you may./ No, you cannot. 4 Practice Complete the sentences using can, could and may. Add not if necessary. -- _______________ I feed your goldfish some food? -- Sorry, I’m afraid you _________. I just fed them. (2) I’d like to read the poem about the pet dog. The only problem is I ______ find my glasses. (3) Now, Fred ________ write a poem about his favourite animal, but he couldn’t do it last year, (4) When my parrot was young, she could understand my words, but she __________ speak it. May/Can/Could can’t can’t can couldn’t Millie is talking to Mr. Wu about pets. Complete their conversation with can, could or may. Add not if necessary. B1 Millie: Mr. Wu, do you have any pets? Mr. Wu: Yes, I do. I have a cat called Fuzzy. Millie: Oh, that’s nice. (1) ______she do any tricks? Mr. Wu: No, she (2) _____ do any tricks, but she (3)_____ run after a ball. Millie: That’s cute. My aunt has a dog. When he was young, he (4)_____ jump really high, but he (5)______now because he’s a little old. Mr. Wu: Dogs are great pets too. Millie: Yes, they are. (6)____I write about my aunt’s dog for my homework? Mr. Wu: Yes, you may. Can can’t can could can’t May 5 Production Talk with your partner about the animals you know, using can, could and may. B2 A: Hey, Tina! Do you have got a pet? B: Yes, I have a dog named Yoyo. A: Can she do any tricks? B: No, she can’t. A: My dog can run very fast. Could Yoyo do that? B: Yes, she could do when she was young. A: Could/ May / Can I play with your pet next time? B: Sure! 6 Summary 【核心词汇】 形容词: long, orange, cute, brown, clever, happy, hungry, special, tired, friendly 情态动词: can, could, may 【核心短语】 do tricks, run after a ball, jump high, write about, play with, feed goldfish 【核心句型】 询问能力: Can she do any tricks? / Could your cat jump high? 描述能力: She can run after a ball. / When he was young, he could jump really high. 请求许可: Could I play with your dog? / May I feed your goldfish? / May I write about my aunt's dog? 给予许可: Yes, you can. / Yes, you may. 拒绝许可: Sorry, I'm afraid you can't. 【语法知识】 形容词的用法：形容词可以放在名词前作定语（如 long ears, the orange cat），也可以放在系动词后作表语（如 ears are long, looks cute, gets tired）。 情态动词can/could/may的用法：can表示现在的能力或请求许可；could表示过去的能力或委婉地请求许可；may表示请求许可（较正式）。否定形式为cannot/can't, could not/couldn't, may not。 7 Exercise 一、单项选择题 1. My grandmother's cat is very ______. It sleeps all day. A. lazy B. lazily C. laziness 2. ______ I ask you a question? A. Can B. May C. Both A and B 3. Last year, my dog ______ run very fast, but now he is old. A. can B. could C. may 4. Look at those ______ birds. They are singing happily. A. yellow little B. little yellow C. yellow and little 二、填空题 A )从方框中选择恰当的形容词填空，每词限用一次。 happy clever long tired hungry 1. The rabbit has ____________ ears. 2. After playing football, the boys felt _____________. 3. My parrot is very ____________. It can say "Hello". 4. The puppy is _____________ because it hasn't eaten anything. 5. She is ____________ to see her friend again. long tired clever hungry happy B) 用can, could或may完成句子。 1. ______ you speak Japanese? No, I can’t. 2. When I was five, I _________ ride a bike, but now I can. 3. ______ I borrow your pen? Yes, you may. 三、改错题（下列各句中有一处错误，请找出并改正） 1. The dog looks happily. 2. Can she to play the piano? 3. My cat has a black long tail. Can couldn’t May The dog looks happy. Can she play the piano? My cat has a long black tail. 8 Homework 巩固性作业（必做）：我的宠物朋友观察日记 请观察你家里的宠物（或者你邻居、朋友的宠物，也可以是你喜欢的动物图片），完成下面两项任务： 任务一：画一画，写一写 请你画一张这只宠物的画像，或者贴一张它的照片。然后在画像旁边，用至少5个我们今天学过的形容词来描写它。 任务二：采访小调查 请你假装采访这只宠物的主人（可以是家人、朋友，或者自己想象），用can/could/may问两个问题，并把问题和答案记录下来。 拓展性作业（选做）：我是小作家 请你发挥想象力，写一篇3-5句话的短文，介绍一种你想象中的神奇宠物。它可以是任何样子，有任何能力。尽量多用我们今天学过的形容词和情态动词（can/could/may）。 $