1、Unit 8 We shouldnt waste water湘少版湘少版六年级上册六年级上册Lead-inNew wordswaste浪费浪费blouse女式短上衣女式短上衣enough足够的足够的save节节 约约drop(一一)滴滴fresh新鲜的新鲜的Lets listen and sayWhat are you doing, dear?Im washing my blouse.We shouldnt waste water. Why?You need water. Everyone needs water.Im sorry, Mum.There isnt enough water on
2、 the earth.I see.We must save every drop of water.1. We shouldnt waste water.我们不应该浪费水。我们不应该浪费水。 should是情态动词，意思是是情态动词，意思是“应该应该”，后面，后面接动词原形。其否定形式为接动词原形。其否定形式为shouldnt。 例：我们应该努力学习。例：我们应该努力学习。 We should study hard.2. You need water. 你需要水。你需要水。 need的意思是的意思是“需要需要”，作行为动词时，作行为动词时，有人称和数的变化，后面可接名词、代词、动有人称和数的变
3、化，后面可接名词、代词、动名词和带名词和带to的动词不定式。的动词不定式。3. There isnt enough water on the earth.地球上的水资源不够。地球上的水资源不够。 enough的意思是的意思是“足够的足够的”，当修饰形容词时，当修饰形容词时，enough放在形容词之后；当修饰名词时，放在形容词之后；当修饰名词时，enough放在放在名词之前。名词之前。例：我有足够的时间做我的家庭作业。例：我有足够的时间做我的家庭作业。 I have enough time to do my homework.Lets Learnkeep the rivers cleankeep
4、 the air clean and fresh保持河水干净保持河水干净保持空气干净与新鲜保持空气干净与新鲜plant more trees多种树多种树use bikes instead of cars骑自行车而不坐小汽车骑自行车而不坐小汽车shouldnt kill wild animals不应该猎杀野生动物不应该猎杀野生动物shouldnt waste water不应该浪费水不应该浪费水shouldnt litter不应该乱扔垃圾不应该乱扔垃圾keep the rivers clean保持河水干净保持河水干净keep作动词，作动词， 意思是意思是“保持保持”，这个短语的结构是，这个短语的结
5、构是“keep+名词名词+形容词形容词”，表示，表示“保持某物保持某物/某人某人”。例：你应该保持你的房间干净。例：你应该保持你的房间干净。 You should keep your bedroom clean.Lets practiseWeshould plant more trees.shouldnt waste water.We should plant more trees.We shouldnt kill wild animals.Play rolesWe should keep the rivers clean.We should keep the air clean and fr
6、esh.We shouldnt waste water.We shouldnt litter.Lets readMr Zhous 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 Zho
7、u, “You shouldnt wash your car too often. You shouldnt waste so much water. ”Mrs Zhou goes shopping every day. She goes to the market on foot. She enjoys walking. She thinks its 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
8、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 Zhous office is not far away from his home. 周先生的办公室离他家不远。周先生的办公室离他家不远。be far away from 的意思是的意思是“离离远远”。例：学校离我家远。例：学校离我家远。 The school is far away from my home
9、.2. You shouldnt waste so much water. 你不应该浪费这么多的水。你不应该浪费这么多的水。 much与与many都表示都表示“许多许多”，但，但much修饰修饰不可数名词，不可数名词，many修饰可数名词修饰可数名词。Eating too _ food is not good for our health._ boys like playing football.muchManyLets WriteLook at the picture. Write a few sentences about it.Word Bankmany cars drive back
10、homeby car on foot by bus1.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 carson footby busby cardrive back homeWord Bankmany cars drive back homeby car on foot by busLets Have Fun1.Get some pictures like these.2. Talk about the pictures.3. Work in groups. Design a poster. Use the words “should” and “shouldnt”.We shouldnt litter.We should keep the water clean.
