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Unit 6-7课内易错知识点:Unit 61. throw the rubbish 扔垃圾2. make sth.make sb. sth. = make sth. for sb. 为做make sb./sth.+形容词make them happymake sb./sth.+domake them laugh3. help do sth. 帮助做help clean the classroom4. keep sb/sth.+形容词keep your clothes clean5. slip-slippedfall-fellthrow-threwdrink-drankmake-madekeep-kept6. smoke from cars做主语时,主语看smoke,谓语用单数。Smoke and fog are bad for our health.A and B作主语时,谓语用复数。Unit 71. to+动词原形(1) use.to.使用某物做某事use water to clean things 使用水清洗东西use chopsticks to eat noodles 用筷子吃面条(2) reuse sth. to do sth. 再利用某物做某事reuse a plastic bottle to make a toy 再利用塑料瓶做一个玩具reuse paper to make a box 再利用纸做一个盒子(3) need sth. to do sth. 需要某物做某事need oil to drive cars 开车需要燃油need water to drink 需要水喝2. most of+可数/不可数most of+名词作主语,be动词或谓语动词由of后面的名词来决定。Most of the trees are tall here.Most of the juice looks nice.3. many 和 much用法(1) many+可数名词so much 如此多+不可数名词There is so much rubbish in the world now.so many+可数名词复数There are so many birds in the tree.(2) a lot of/some+可数/不可数(3) 不可数名词:water, energy, oil, coal, wood, plastic, paper, juice, cola, rice, meat, soup, milk, tea, coffee, bread, honey, food, cake, chicken, fish, ice, money, time, snow, rain, rubbish, homework, housework注意:newspaper, plastic bag, plastic bottle为可数名词4. start+doing开始做start drawingstop doing停止做stop doingstart 反义词end5. should/shouldnt/can/cant/could/couldnt/must+do6.表所有关系时,用介词ofa map of Chinaa picture of my family and me7. come from=be from 来自Peter comes from America. = Peter is from America.8. cut-cut(过去式)练习:用动词适当形式填空1. Dad is sleeping. You shouldnt_(cry) so loudly2. Its late. We should_(take) a taxi at once.3. To keep the river clean, we shouldnt_(throw) rubbish in it.课内练习一、单词辩音(S/D)( ) 1. woodfood( ) 2. hardwarm( ) 3. nearearth( ) 4. gateplastic( ) 5. schoolafternoon( ) 6. energyposter( ) 7. wastedsaved( ) 8. oilpoint( ) 9. mostcoal( ) 10. cookcool二、用动词的适当形式填空1. We should_(eat) fruit and vegetables every day.2. Mr Green_(drink) too much yesterday.3. _(not waste) water, please.4. He starts_(draw).5. There are three plastic_(bottle) on the table.6. The books are_(use). They are good for your study.7. We use wood_(make) things.8. They cut down too many_(tree).9. One day, Bobby_(throw) a banana skin on the ground.10. What can we do_(keep) our city clean?11. _(not waste) money, please.12. We have some_(use) ideas to save water.13. There_(be) not much water on the Earth.14. We use wood_(make) things.15. The little girl_(wear) nice dress yesterday.16. Rubbish_(make) the streets dirty.17. They_(bring) some hot dogs for lunch yesterday.18. My father starts_(make) a plastic toy.19. Would you like_(go) shopping with me?20. “No_(run)” means you cant run here.21. The books are _(use).22. There is too much _(rain) in summer.23. The students start _(read) the new books.24. I usually use the computer _(write) e-mails.25. Wood is _(use) to us.三、根据句意和首字母提示填空1. There are too m_plastic things.2. Black smoke from factories makes the air d_.3. To protect the Earth, we s_drive too much.4. Billy s_on the banana skin and falls.5. I can r_paper to make nice clothes.6. Wood is u_, we should not waste it.7. There is not m_energy on the Earth.8. Yesterday, some workers c_down some trees beside the river.9. Turn off the tap, please. We should s_water.10. What can we do to k_our school clean?11. People should love and p_our Earth.12. -How can we r_plastic bags and bottles? -We can make some boxes.13. Its very late now. Dont w_time.14. Using too much p_will make much white pollution.15. We should use paper bags and g_ bottles in our daily lives.四、单项选择1. We shouldnt eat _ in the evening.Its bad for us. A.too many B.too much C.so many2. Please give me some _. A.glass bottle B.glasses bottle C.glass bottles3. Mr Green and Mrs Green _ the USA. A.are coming from B.comes from C.are from4. There _ so many trees on the Earth long long ago. A.are B.were C.is5. _ cut down too many trees. A.Not B.No C.Dont6. What can we do _our city beautiful? A.to keep B.make C.keep7. Drinking too much is bad _ our health. A.with B.on C.for8. We can _ after school. A.walk to home B.go to home C.walk home9. What can we do _ our city beautiful? A.to keep B.make C.keep10. We c
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