Unit 8知识点汇总 课件2024-2025学年牛津译林版英语八年级下册

Unit 8 A green world 1 . Welcome to the unit 1. Will more trees be planted this year? 一般将来时：will do am/is/are going to do 2. We can reduce air pollution by riding bicycle. reduce air/noise/water/light pollution waste 3. care about the Earth care about care for take care 4. The Class 1, Grade 8 students are busy discussing the Earth’s problems. be busy doing sth. with sth. 5. My dad used to drive me to school. used to do sth. drive sb. to sp. am/is/are going to be done will be done 关心，在乎 =take care of=look after =look out 减少浪费 6. save water by taking shorter showers by doing sth. take a shower save energy by turning off the lights when we leave a room turn off/on the lights turn up/down the TV protect the environment by recycling waste recycle waste/water/bottles/old books 7. how to go green live a green life 8. cause serious air pollution the traffic accident 9. Trees are good for us. World Environment Day is coming. be good/bad for =take shorter showers to save water . Reading 1. Things like plastic and paper are separated into different groups. separate… into … 被动语态： The article is separated into three parts.  2. Some of the clothes are sold in charity shops, some are given to the poor, and others are sent to factories for recycling. some…, some…, and others… others the others the other another 单独使用, 指两者中的另一个, +可复 代替复数 =other+可复 =the other+可复 泛指 特指 one…the other… 指三者或以上中的另一个 +数词+可复 =数词+more+可复 =the others be separated into… 3. We are not allowed to cut down trees. allow sb. to do sth. Sb. be allowed to do sth. 4. June 5 is World Environment Day. World Environment Day is on June 5. June 5 5 June 5. an organization for recycling clothes Who organized the party? 6. Otherwise, we will be punished. If we drop litter in a public place, we will be fined by the police. 主动语态： If you break the school rules, you’ll be punished. 7. reduce/produce pollution There are laws to limit air and water pollution. June the fifth the fifth of June 月份+the+日期序数词 the+日期序数词+of+月份 The police will fine us. organization 名词 organize 动词 9. Remember that everyone can do something to make a difference. make a difference to... His words have made a difference to me. 10. for example a country with high mountains and clean blue lakes use energy from the sun, wind and water 11. Her online friend is a middle school student. Nature is our greatest treasure. These new types of energy cost little and will never run out. Our government has many laws to protect the environment. 8. We depend on its rich resources to live. depend on Will the art festival be held tomorrow? It depends on the weather. 依靠，依赖，取决于 . Grammar 1.主动语态 被动语态 主动语态 被动语态 一般现在时 do/does am/is/are done 一般过去时 did was/were done 一般将来时 will do will be done 现在完成时 have/has done have/has been done 含情态动词 can/may/must do can/may/must be done A. 被动语态 (1) give/send/show/buy/make sb. sth. Sb. be given/sent/shown/bought/made sth. Sth. be given/sent/shown/bought/made to/for sb. My mother bought me a new dress yesterday. I was bought a new dress by my mother yesterday. A new dresss was bought for me by my mother yesterday. (2)不及物动词没有被动语态,及物动词或相当于及物动词的“不及物动词+介词/副词”才有被动语态，但变被动语态时“介词/副词”不能省略。 The rain has stopped. We shouldn’t laugh at him politely. 被动语态：He shouldn’t be laughed at politely. 被动语态: 被动语态: 2.被动语态的几种特殊情况： (3) let/make/see/hear sb. do sth. 被动语态： 动词原形前一定要加to I often see Su Hong ______ English. Su Hong is often seen learn English. (4)主动形式表示被动含义： a. 系动词+形容词 b. read/write/sell+副词 happen, take place The song sounds wonderful. The T-shirt sells well. The accident happened last Monday. was happened learn to learn 被动语态： Sb. be let/made/seen/heard to do sth. (×) 主语是物 没有被动语态 (5) It is said that… It is reported / believed that… It is reported that this medicine works well． 据说…… 据报道 B. design a poster living things have a chance to think about the world around us There is going to be an environment show here. Pollution is one of the biggest problems in the world today. If we work together, we can make the world a better place. . Integrated skills turn on off up down when 时间状语从句 doing sth. 一般疑问句 Turn off the tap when brushing teeth. Turn off the lights when they leave a room. 2. take a shower sb./sth. to sp. Take showers for less than 10 minutes. Take their own bags to the supermarket. 打开 关闭 调大 关小 当…的时候 疑问词，什么时候 3. on the other side of the street both sides We should use both sides of the paper 4. the number of a number of The number of the students in our class ___ 55. 5. How green are you? do a survey on how to go green students’ daily habits talk about the results of the survey 6. be harmful to sb. Air pollution is harmful to our health. …的数目，谓语用单数 许多，谓语用复数 is = harm sb. = do harm to sb. 7. plant more trees this Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday recycle empty bottles 8. Pollution has become a serious problem all around the world. We should try our best to protect the environment. What can we do? Our town will look nicer with more trees around. Trees provide home for animals. . Task People depend on natural resources to live. Natural gas will run out. 2. Here are some simple steps to take. Follow these small steps, and you can make a big difference to the Earth! The first step is to put some oil into the pan. 3. In order to save power, we should turn off the lights when we leave a room. =To save 表目的 in order to do sth. to do sth. for sth. 4. thousands of years as a result produce less waste separate waste into different groups do more exercise and watch less TV zxxk 5. Turn off the power when your computer is not in use. Don’t use plastic bags. It’s important for us to develop a green lifestyle. Recycling is a good way to help reduce pollution. Thank you! 21 $$