湘少版六年级上英语Unit8Weshouldntwastewater课件 43页

Unit 8 We shouldn’t waste water 湘少版·六年级上册 Lead-in New words waste 浪费 blouse 女式短上衣 enough 足够的 save 节 约 drop (一)滴 fresh 新鲜的 Let’s listen and say What are you doing, dear? I’m washing my blouse. We shouldn’t waste water. Why? You need water. Everyone needs water. I’m sorry, Mum. There isn’t enough water on the earth. I see. We must save every drop of water. 1. We shouldn’t waste water.我们不应该浪费水。 should是情态动词，意思是“应该”，后面 接动词原形。其否定形式为shouldn’t。 例：我们应该努力学习。 We should study hard. 2. You need water. 你需要水。 need的意思是“需要”，作行为动词时， 有人称和数的变化，后面可接名词、代词、动 名词和带to的动词不定式。 3. There isn’t enough water on the earth.地球上的水资源不够。 enough的意思是“足够的”，当修饰形容词时， enough放在形容词之后；当修饰名词时，enough放在 名词之前。 例：我有足够的时间做我的家庭作业。 I have enough time to do my homework. Let’s Learn keep the rivers clean keep the air clean and fresh 保持河水干净 保持空气干净与新鲜 plant more trees 多种树 use bikes instead of cars 骑自行车而不坐小汽车 shouldn’t kill wild animals 不应该猎杀野生动物 shouldn’t waste water 不应该浪费水 shouldn’t litter 不应该乱扔垃圾 keep the rivers clean保持河水干净 keep作动词， 意思是“保持”，这个短语的结构是 “keep+名词+形容词”，表示“保持某物/某人……”。 例：你应该保持你的房间干净。 You should keep your bedroom clean. Let’s practise We should plant more trees. shouldn’t waste water. We should plant more trees. We shouldn’t kill wild animals. Play roles We should keep the rivers clean. We should keep the air clean and fresh. We shouldn’t waste water. We shouldn’t litter. Let’s read Mr Zhou’s office is not far away from his home, but he drives to work every day. He likes his car very much, so he often washes his car and he uses a lot of water to do it. He tells Mrs Zhou, “I must keep my car very clean.” Mrs Zhou says to Mr Zhou, “You shouldn’t wash your car too often. You shouldn’t waste so much water. ” Mrs Zhou goes shopping every day. She goes to the market on foot. She enjoys walking. She thinks it’s good exercise. Put a for doing the right thing. Put a for doing the wrong thing. 1. Mr Zhou uses a lot of water to wash his car. 2.Mrs Zhou walks to the market. 3.Mr Zhou works near his home. He drives to work every day. 4.Mrs Zhou tells Mr Zhou not to waste water. √ × × √ × √ 1. Mr Zhou’s office is not far away from his home. 周先生的办公室离他家不远。 be far away from 的意思是“离……远”。 例：学校离我家远。 The school is far away from my home. 2. You shouldn’t waste so much water. 你不应该浪费这么多的水。 much与many都表示“许多”，但much修饰 不可数名词，many修饰可数名词。 Eating too ______ food is not good for our health. ______ boys like playing football. much Many Let’s Write Look at the picture. Write a few sentences about it. Word Bank many cars drive back home by car on foot by bus 1.There are on the road. 2.We can go to school or . 3.In the morning many people go to work . 4.In the evening many people . many cars on foot by bus by car drive back home Word Bank many cars drive back home by car on foot by bus Let’s Have Fun 1.Get some pictures like these. 2. Talk about the pictures. 3. Work in groups. Design a poster. Use the words “should” and “shouldn’t”. We shouldn’t litter. We should keep the water clean.