Unit 3 Grammar 课件 2024-2025学年外研版（2024）七年级英语下册

Food matters 3 Unit Grammar (a) Each kind of porridge tastes great in its own way. (b) The old days still feel so sweet in my heart. 5 Read the sentences from the reading passage and summarise the grammar rules. P39 把主语和表语连起来的动词叫系动词。 主语 表语 系动词 Now find more sentences with this structure in the reading passage. be动词是我们最熟悉、最常用的系动词。 描述人或事物的状态发生某种变化的系动词。 表示感觉或知觉的系动词。 表示人或事物的状态保持一致、没有发生变化的系动词 be动词是我们最熟悉、最常用的系动词。 描述人或事物的状态发生某种变化的系动词。 表示感觉或知觉的系动词。 表示人或事物的状态保持一致、没有发生变化的系动词 表示感觉或知觉的系动词 The apples on the tree look very lovely. They are red and shiny. Pick one and hold it in your hand. It feels smooth. It smells so fresh. Take a bite, it sounds crisp. It tastes sweet and juicy. Apples are really delicious! 常用来表示人的感觉或知觉的系动词有_____, _____, _____, _____, _____, 相当于汉语中的 “摸起来”“尝起来” “看上去” “闻起来” 和 “听起来”，后面通常接形容词做表语。 feel taste look smell sound 表示人或事物的状态发生某种变化的系动词 When autumn arrives, the leaves on the trees turn yellow. The grass slowly goes dry. The air gets cool, making people feel a bit chilly. Meanwhile, the sky becomes clearer than in summer. Fruits like apples and pears grow ripe (成熟). What a beautiful autumn it is! 常用来描述人或事物的状态发生某种变化的系动词有 go, get, become, grow, fall, turn 等。 表示人或事物的状态保持一致、没有发生变化的系动词 ① During P.E. class, the students' clothes stay sweaty as they run. ② The teacher remains energetic throughout. ③ The classroom keeps clean and tidy all day. 常用来表示人或事物的状态保持一致、没有发生变化的系动词有stay, keep, remain, lie等。 注意 ① He doesn't look happy today. ② The plants in the garden don't remain green and lively like before. ③ Does it sound familiar to you? ④ Do you get sad after watching the movie? 除be以外的系动词，其否定形式的构成要借助助动词do, does 等。 Put the words and expressions in the correct order. 6 P23 1 smells / my grandma’s apple pie / great ______________________________________ 2 delicious / my sandwich / tastes ______________________________________ 3 the smell of coffee / strong / remained ______________________________________ My grandma’s apple pie smells great. My sandwich tastes delicious. The smell of coffee remained strong. Read the notes and circle the correct words. 7 P39 Useful expressions My favourite food is... For me, ... is the best food in the world. The taste and smell of... can often... Cut... into... Add... to... Wait... minutes until... Write a blog about your favourite food. Use the words and expressions from the reading passage and the Useful expressions to help you. 8 P40 Useful expressions My favourite food is... For me, ... is the best food in the world. The taste and smell of... can often... My favourite food is stir-fired pork with chili peppers (辣椒炒肉). It tastes spicy but delicious. It makes me feel happy and satisfied. Chili peppers, pork, garlic, ginger, salt, oil, soy sauce Cut the pork, chili peppers and ginger into the slices. Put some oil in a hot pan. Add the sliced pork. Fry it until it changes colour. Put the pork onto a plate. Leave some oil in the pan. Then add garlic, sliced ginger and chili peppers. Stir the mixture until the peppers become slightly soft. Then put the pork back. Add some salt and soy sauce. Stir again to make them mix well. Then turn off the heat. Useful expressions Cut... into... Add... to... Wait... minutes until... 1. This cake ______ really delicious. 2. The weather is ______ colder. 3. It's important for the food to ______ fresh. 4. The food in the fridge ______ bad. We can't eat it. 5. The soup ______ good. I can't wait to taste it. 6. Leaves ______ yellow in autumn. 一、选择合适的系动词填空。 taste, keep, smell, turn, go, get tastes getting keep goes smells turn 1. The apple pie smells great. (改为一般疑问句) ______ the apple pie ______ great? 2. She looks good in this dress. (改为否定句) She ______ ______ good in this dress. 3. She is quiet in the classroom. (改为一般疑问句) ______ she quiet in the classroom? 4. The music sounds wonderful. (改为一般疑问句) ______ the music ______ wonderful? 5. I feel tired after running for an hour. (改为否定句) I _____ _____ tired after running for an hour. 二、句型转换 Does smell doesn’t look Is Does sound don’t feel 1. Do you know how to use the linking verbs correctly? 2. Can you use use the linking verbs to write a blog about your favourite food? 制作思维导图，梳理系动词的用法，包括be动词、表示感觉或知觉的系动词、描述人或事物的状态发生某种变化的系动词和表示人或事物的状态保持一致、没有发生变化的系动词。 $$