Unit 1 Section A Grammar Focus课件 2024-2025学年人教版（2024）七年级英语下册

R 七年级下册 别让人类成为最孤单的生命! Unit 1 Animal Friends Period 4 Grammar Focus Learning objectives Understand and apply special interrogative sentences guided by “what”, “where”and “why” Understand and apply causal adverbial clauses guided by “because” to express their preferences and dislikes for animals Master the singular and plural forms of common animal nouns and their usage Know the characteristics of each animal and play a animal guessing game Cultivate love for animals and enhance the awareness of protecting them Lead in Let’s enjoy a movie! Lead in Try to answer the following questions: 1. What animals can you see in the video? 2. What is your favourite animal? 3. Why do you like it? 4. Where does it come from? where what why 特殊疑问词 引导特殊疑问句 Review What引导的特殊疑问句 What is the weather like in Shanghai? What does he look like? 句型一 What+一般疑问句? What+助动词+主语+动词原形十其他? What+be动词+主语? 句型二 What sports do you play? What colour do you like? What+名词+一般疑问句? What+名词+助动词+主语+动词原形十其他? Review Where引导的特殊疑问句 Where+一般疑问句? Where+助动词+主语+动词原形十其他? Where+be动词+主语? —Where is my pen?—It's on the desk. —Where do you come from?—I come from China. why引导的特殊疑问句结构是怎样的?该如何回答呢? 3a Read the sentences. Circle the word that introduces a reason. What’s your favourite animal? It's the monkey. Where are penguins from? Theyre 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. Where引导的特殊疑问句 Why don't you like tigers? why对原因进行提问,意为“为什么”。其答语多用because来引导。 结构:Why+助动词+主语+动词原形+其他? Why do you like pandas? Because they're kind of interesting. Because they're really scary. because的用法 —Why can't he sleep? 你为什么睡不着呢? —Because it’s noisy outside. 因为外面很吵。 because是连词,意为“因为,由于”,表示某个行为发生的原因。 回答why提出的问题 We stay at home because it is raining. =It is raining, so we stay at home. because与so不能同时出现在一句话中 因为下雨了,所以我们待在家里。 3b Complete the conversation with the words in the box. Underline the animal nouns. Jane: Sam, _ are giraffes from? Sam: _ from Africa. Do you like giraffes? Jane: Yes, I do. Sam: Why _ you like them? Jane: Well, _ they're interesting. They have long necks. _ your favourite animal? Sam: Guess! It lives in the sea. Jane: Is it the shark? Sam:No. I don't like sharks. Jane:Why _ you like sharks? Sam: Because they're really scary. They’re because where do don’t What’s They’re where because What’s do don’t Plural Noun giraffes sharks Look at the the following words, what can you find? giraffe shark giraffes sharks Plural nouns 变化后读音是什么? 可数名词的复数变化规律是什么? Plural Noun 一般情况下,在可数名词后加-s 清辅音后的s读/s/ 浊辅音或元音后的s读/z/ /d z/ /d / dog dogs shark sharks / k/ / ks/ Plural Noun 以s, x, ch, sh结尾的可数名词,加-es watch watches es读/ z/ box boxes /w t / / w t z/ /b ks/ / b ks z/ Plural Noun /'k nd z/ 以辅音字母+y结尾的可数名词,变y为i,再加-es ies读/ z/ candy /'k nd / candies strawberry strawberries / str b riz/ / str b ri/ Plural Noun 以o结尾的可数名词,加-s或者-es /p 'te t z/ s/es读/z/ radio /'re di / potato /p 'te t / radios /'re d z/ potatoes Plural Noun 以f/fe结尾的可数名词,多数是将f/fe变成v,再加-es knives ves读/vz/ leaf /li f/ leaves /li vz/ knife /na f/ /na vz/ Plural Noun 名词复数的不规则变化 fish, deer, sheep, Chinese, Japanese ... child children foot feet tooth teeth man men woman women 单复数同形 Summary 名词复数的构成 规则变化 不规则变化 一般在单数形式后面加-s 以s、x、ch、sh等结尾的词,词尾加-es 以辅音字母加y结尾的词,变y为i,再加-es 以f或fe结尾的词,把f或fe变成v,再加-es 以o结尾的词,无生命的加-s,有生命的加-es man men, woman women, child children, sheep sheep, mouse mice, foot feet book books, cap caps, job jobs, bag bags, key keys class classes, box boxes, watch watches family families, strawberry strawberries knife knives, wife wives, leave laeves tomato tomatoes, hero heroes radio rdios, photo photos eagle_ fox_ giraffe_ mouse_ penguin_ shark_ sheep_ snake_ whale_ bear_ 3c Make the nouns in the box plural. Then use the plural nons to complethe sentences. I like _ because they’re cute/smart/interesting/funny/huge/… I don't like _ because they’re dangerous/scary/… eagles foxes giraffes mouse penguins sharks sheep snakes whales bears 3c Possible sentences. I like penguins because they’re cute. I like whales because they’re huge. I don't like snakes because they’re scary. I don't like sharkes because they’re dangerous. I like foxes because they’re smart. I like giraffes because they’re interesting. A: Is the animal's tail long? B: No, it isn't. A: Is it black and white? B: Yes, it is. A: Where's it from? B: It's from China. A: It's a panda! B: Yes, you're right! 3d Think of an animal. Ask and answer questions with a partner to guess each other's animal. 3c One Possible Concersation. A: Is the animal black and white? B: No, it isn’t. A: Is its nose long? B: Yes, it is. A: Where's it from? B: It's from Thailand. A: It's an elephant! B: Yes, you're right! More Practice Hello, everyone! I’m a worker of Beijing Zoo. Welcome to our zoo. We have many _(kind) of animals here. Now let me tell you something about animal _(show) in our zoo. At nine o’clock in the morning, you can watch the panda show. _(panda) are so lovely, right? The monkey show is one hour later. It’s from ten o’clock to eleven o’clock. The _(monkey) here are very clever. Monkeys are one of my favourite _ (animal), so I am interested in the monkey show. Monkeys usually eat _(leaf) and fruit. After that, you can have lunch in our zoo. There is much delicious food in our _(restaurant). In the afternoon, we have the elephant show. I think you will love it too. Then we have the giraffe show. _(giraffe) have long _(neck) but there’re only 7 _(bone) in them. Isn’t it amazing! Do you like them? What’s your favourite animal? Which animal show would you like to watch? kinds shows Pandas monkeys animals leaves restaurants Giraffes necks bones Homework 1. Recite the sentences in Grammar Focus. 2. Make five sentences using “why” and “because” about different animals. 3. Play the animal guessing games with your classmates and friends using “what”, “where” and “why”. Lavf59.16.100 $$