Unit 5 Grammar课件 ）2025-2026学年译林版英语七年级下册

Unit 5 Animal friends Grammar AiPPT 学习目标： 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。 2. 使用恰当的形容词和情态动词将有关动物的短文和语篇补充完整，巩固、内化其使用规则。 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，进一步了解动物，增进与动物之间的感情。 What can you see from the picture? What do you know about them? Free talk They are awake at night. She is usually friendly. When I’m lonely, she’s always there. When I need a friend or feel sad, she is always by my side. He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climbs tall tree. She can learn to sing simple songs. Read the two groups of sentences and find out all the adjectives. What do we use the adjectives for? We use adjectives to describe people or things. They are awake at night. She is usually friendly. When I’m lonely, she’s always there. When I need a friend or feel sad, she is always by my side. He can do wonderful tricks. She has soft fur and a pair of blue eyes. She likes to run after butterflies and climbs tall tree. She can learn to sing simple songs. Where are the adjectives in the two groups of sentences? Group 2: After the linking verbs. Group 1: Before the nouns. Presentation 02 A Using adjectives Work out the rule Presentation 02 A Using adjectives Read the sentences below about animals. Pay attention to the use of adjectives. Rabbits have long ears. Rabbits’ ears are long. We use adjectives to describe people or things. • We can put an adjective _________ (before, after) a noun. • We can put an adjective _________ (before, after) a linking verb. before The orange cat looks cute. The cute cat is orange. after 连系动词 形容词用法 How do we use adjectives? 形容词也可以放在 连系动词后充当表语。 long ears cute cat looks cute taste sweet 形容词可以放在名词前充当定语。 Presentation 02 五感 五变 两保持 一是 一像 feel, look, sound, smell, taste become, get, grow, turn, go stay, keep seem be 系动词 我们常用形容词（……的）来描述人或物。 形容词+名词，形容词作定语 系动词+形容词，形容词作表语 Rules: Practice Divide the following words into different groups according to what they describe. Looks: Feelings: Characteristics: brown happy, hungry, tired clever, special brown tired hungry special clever happy Practice get + adj. 变得怎么样 /ˈkɔːnə(r)/ n. 角落；街角 A Using adjectives Pattern 1: adjectives before nouns Pattern 2: adjectives after linking verbs What How to describe people or things Summary Pattern 1: [adj.] + [n.] Pattern 2: linking verb + [adj.] Choose one picture and write two sentences about the animal. Remember to include the two patterns of using adjectives. eg. The goldfish has a big tail. eg. The bee is always busy. Production ability (能力) We use _________ to talk about present ability, and use _________ to talk about ability in the past. can could Rule 1 Presentation What can parrots and cats do? 情态动词can表示现在的能力，could表示过去的能力。 What？ ability (能力) permission (允许) When asking for permission, could sounds more polite than can. Tip 1 Presentation /əˈbɪləti/ /pəˈmɪʃ(ə)n/ We use _________, _________ or _________ to ask for or give permission. can could may What？ Rule 2 Presentation 情态动词can/could/may可以表示请求或给予许可。 口语 更委婉,更礼貌 较正式 /ˈɡəʊldfɪʃ/ n. 金鱼 /əˈfreɪd/ adj. 担心；害怕，恐惧 We use can or could to talk about ability. We use can to talk about present ability and use could to talk about ability in the past. Examples: conversations 1 and ___________ We use can, could or may to ask for or give permission. Examples: conversations 2 and ___________ 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 goldfish? —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. 3 4 Using can, could and may Presentation 02 Work out the rule We use can or could to talk about ability. We use can to talk about present ability and use could to talk about ability in the past. Examples: conversations 1 and ______________ We use can, could or may to ask for or give permission. Examples: conversations 2 and ______________ 3 B Using 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 goldfish? —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 /pəˈmɪʃ(ə)n/n. 同意，许可 /əˈbɪləti/n. 能力 1. 我们可以用情态动词can和could来表示能力。 情态动词can表示现在的能力，could表示过去的能力。 注意：我们可以用be able to来表示能力，be动词的形式根据句子所用时态变化。 2. 我们也可以用情态动词can/could/may来表示许可。 在请求或给予许可时，can I/we 最为口语化，could I/we 表示一种委婉的语气，比 can I/we 更有礼貌。may I/we则较正式。 Summary 3. 情态动词不能单独作谓语，只能和其他动词原形一起构成谓语。（情态动词+动词原形） 4. 情态动词的否定是在情态动词后面加“not”。 5. 一般疑问句是将情态动词提到句首。 Summary e.g. They can play basketball. 他们会打篮球。 She could dance at the age of six.他六岁就会跳舞。 肯定句: 主 + can/could + 动词原形 … 基本句型 否定句: 主 + can't/couldn't + 动词原形 … e.g. We cannot/can't see electricity. 我们看不见电。 He couldn't answer the question. 他没有能回答那个问题。 can否定形式为cannot或can't。 could否定形式为could not或couldn't。 e.g. —Can you ​drive? — 你会开车吗？ —Yes, I can./No, I can't. — 是的，我会。/不，我不会。 Could you solve the problem yourself? 你能自己解决这个问题吗？ 疑问句中，can/could要提到句首，位于主语的前面。 疑问句：Can/Could + 主 + 动词原形 …? 肯定回答：Yes, 主 + can/could. 否定回答：No, 主 + can't/couldn't. Complete the sentences using can, could and may. Add not if necessary. (1) —_______________ 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. couldn’t May/Can/Could can’t can’t can Practice 国家中小学课程资源 22 Can can’t can could can’t May Practice 1.---______ I take photos here? ---Sory, you can't. It's not tallowed(允许)in the museum. A. Must B. Need C.Can D.Will 2.---Could you play the piano at the age of five? ---No,I____. I started at six. A. can't B. shouldn't C. needn't D. couldn't 3.---Mum, it's too hot. _____ I swim in the lake? ---No, you___.That's too dangerous! A. Should; can't B. Need; mustn't C. Must; needn't D. Could; can't Practice Hi! I’m Bella. I’m David’s pet dog. I’m a great pet. I _______ do lots of tricks. I can sit down and roll over, but I _____________ stand on a ball. __________you stand on a ball? I also have a lot of energy. I love to jump on people. ______________I jump on you? Please! My name is Jojo. I live with Nora. I’m an old cat. A few years ago, I ___________ run after mice and jump very high. These days, I _________do that any more. I’m a little unfriendly sometimes. But most of the time, I’m very sweet. ___________________ sit on your legs? Practice David and Nora both have pets. Their pets are introducing themselves. Complete their introductions with can、could or may.Add not if necessary. can can’t/cannot May/Could/Can Can could can’t May/Could/Can B Using can, could and may What How ability permission: can could present past ask for give more polite “Could I ...” more formal “May I ...” stronger “Yes, you can.” can could may Summary Talk with your partner about your favorite animals or pets. 1. Describe the animal using the 2 patterns. Pattern 1: [adj.] + [n.] Pattern 2: linking verb + [adj.] 2. Talk about animals’ abilities using can and could. 3. Ask for and give permission using can, could and may if necessary. A: Hi, Michael, do you have any pets? B: Yes, I have a cute cat. It is ... What about you? ... A: Can it ...? ... ... B: Could I play with it? A: ... Production Homework Must do: 1. Talk about your pets, using can, could and may and adjectives. 2. Finish the exercises on the workbook. Choose to do: Write five sentences to talk about your pets, using can, could and may and adjectives. 28 $