Unit 1 Animal Friends：Section A Grammar focus(3a-3d) 语法课件 2024-2025学年人教版英语七年级下册

Unit 1 Animal Friends Section A Grammar focus(3a-3d) Learning objectives 1.Understand and apply special interrogative sentences guided by “what”, “where”and “why”. 2.Understand and apply causal adverbial clauses guided by “because” to express their preferences and dislikes for animals. 3.Master the singular and plural forms of common animal nouns and their usage. 4.Know the characteristics of each animal and play an animal guessing game 5.Cultivate love for animals and enhance the awareness of protecting them. Lead-in Look at the picture and read the information about panda. Name: Looks: Home: Food: Ability: Panda Black and white, cute Sichuan Bamboo Climb trees Look at the picture and make some questions according to the information above. 1.What’s your favourite animal? 2.Why do you like them? 3.Where are they from? 4.What do they like eating? 5.What can they do ? Lead-in why,what和where引导特殊疑问句 Read the sentences.Circle the word that introduces a reason. Grammar Focus-3a What’s your favourite animal? It's the monkey. Where are penguins from? They're from Antarctica. Why do you like penguins so much? Because they're very cute! Why don't you like snakes? Because they're really scary. What's your favourite animal? It’s the monkey. Where are penguins from? They're from Antarctica. Why do you like penguins so much? Because they're very cute! Why don't you like snakes? Because they're really scary. Read the sentences again. When do we use what, where and why? what where why asking about things / objects / activities asking about places asking for reasons Wh-questions Grammar Focus-3a 总结 What+助动词+主语+动词原形+其他? What+be动词+主语? What+名词+助动词+主语+动词原形十其他? What+名词+一般疑问句? What+一般疑问句? Grammar Focus-3b Complete the conversation with the words in the box. Underline the animal nouns. They’re don’t where because do What’s where What’s They’re do because don’t 名词按其所表示事物的性质可分为可数名词和不可数名词。不可数名词一般只有一种形式,没有复数形式;可数名词有单数和复数两种形式。 1.名词复数形式的构成: 一般情况 词尾加-s desk-desks 以辅音字母加y结尾的词 变y为i,再加-es baby-babies story-stories 以 s、x、ch、sh 等结尾的词 词尾加-es box-boxes watch-watches 以 f/fe 结尾的词 通常把f/fe变为v,再加-es leaf-leaves knife-knives 以 o结尾的词 加-es或-s photo-photos tomato-tomatoes Grammar Focus-3c:名词复数 可数名词单数变复数形式的特殊变化 词尾发生变化 child-children 儿童 改变词中的字母 man-men 男人 woman-women 女人 foot-feet 脚 由man或woman与另一个可数名词组成的复合名词变为复数时,两部分都发生变化。如: women teachers女教师men doctors男医生 单复数同形 Chinese-Chinese 中国人 sheep-sheep 绵羊 deer-deer 鹿 Grammar Focus-3c:名词复数 可数名词复数形式的不规则变化 sheep— two Chinese— four child— three man— two tooth— sheep Chinese children men teeth mouse— two goose— four fish— three woman— two foot— two mice geese fish women feet Grammar Focus-3c Make the nouns in the box plural.Then use the plural nouns to complete the sentences. Grammar Focus 3c mice snakes eagles foxes giraffes penguins sharks sheep whales bears I like _ because they’re cute/ smart/ interesting/ funny/ huge/... I don’t like _ because thye’re dangerous/ scary/... penguins snakes Think of an animal. Ask and answer questions with a partner to guess each other's animal. Is the animal’s tail long? No, it isn’t. Is it black and white? Yes, it is. tail Where’s it from? It's from China. It’s a panda! Yes, you're right! Grammar Focus-3d Think of an animal. Ask and answer questions with a partner to guess each other's animal. Is the animal’s tail long? No, it isn’t. Is it black and white? Yes, it is. tail Grammar Focus-3d Think of an animal. Ask and answer questions with a partner to guess each other's animal. Where’s it from? It's from China. It’s a panda! Yes, you're right! Grammar Focus-3d Grammar Wh-questions What/Where/Why 引导的特殊疑问句 Plural forms The usage of adjectives Summary Self-assessment(自我评价) Assessment(评价) Total stars Your stars I can use wh-questions to ask about animals. I can write the plural nouns correctly. I can describe animals accurately using descriptive adjectives. 根据句意及首字母或汉语提示填写单词 1. I don't like lions because they are too (danger). 2. These (吓人的) tigers comes from Africa. 3. Sometimes we can _ (猜测) the meaning of the new word in the sentence. 4. It’s a _ (巨大的)park where you can go hiking. 5. Without a fin, a _ (鲨鱼) can no longer swim . dangerous scary guess huge Exercise 1 shark 从方框中选择合适的词并用其适当形式填空。 child egg carrot tooth strawberry sheep 1. —Do you see the cute rabbits? —Yes, they like _. 2. —What’s your favourite fruit? —I like _best. 3. —How many _ do you have for breakfast? —Only one. 4. Mrs Zhang has three _ and they’re very smart. 5. We can see lions, tigers and _ at the zoo. 6. Make sure to brush your _ twice a day. carrots strawberries eggs children sheep teeth Exercise 2 1.I like giraffes very much. (就画线部分提问) do you like? 2.—Are the lions from Africa? (作肯定回答) — , they . 3.I don’t like tigers because they are really scary.(对画线部分提问) you like tigers? What animals Yes are Why don’t 4.I like monkeys because they are cute.(对划线部分提问) _ do you like monkeys? 5.They are from China.(对划线部分提问) _ are they from? 6.My favorite animal is the panda.(对划线部分提问) _ is your favorite animal? Why Where What Exercise 3 按要求写出正确的单词、词组或句子。 1. 蛇 (名词) _ 2. 可怕的 (形容词) _ 3. 猜测(动词) _ 4. 鲨鱼(名词) _ 5. 鲸鱼(名词) _ 6. 巨大的 (形容词) _ 7. 危险的(形容词)_ 8. 为什么你不喜欢蛇? _ 9. 因为它们非常可怕。 _ 10. 动物的尾巴长吗?_ snake scary guess shark whale huge dangerous Why don’t you like snakes? Because they’re really scary. Is the animal’s tail long? Exercise 4 make a card about your favourite animal,then send it to your favorite friend.(just like this) Name: Looks: Home: pandas black and white; nice and lovely come from China; live in the zoos Food: bamboo; eat 30 kilos of bamboo a day Ability: Pandas can swim and even climb trees. Homework 1 Homework 2 Must do: 1. Write different animal nouns and their plurals as many as possible. 2. Use some adjectives to describe your favourite animal. Choose to do Write a passage to describe yuor favourite animal and tell why you like it. WHY are animals important? because...they are.... thy can keep balance of natural environment. 他们可以保持生态环境的平衡。 they are our best friends,we must to save them. 他们是我们最好的朋友,我们必须保护它们。 $$