1、Unit 4 Inventions and Inventors,air pollution,In many big cities in the world, the overuse of cars is thought to be one of the major（主要的） causes（原因） of air pollution.,traffic accident,More than 100,000 people were killed by cars every year in China.,Very few people will be killed by future cars.,Les
2、son 15,1.be killed by 2.be pushed by 3.the overuse of 4.one of 5.in trouble 6.five miles per hour 7.warn sb. not to do 8.ask for 9.hold the same idea 10.be sure that,被杀害 被推动 过度使用 其中之一 处于麻烦中 每小时5英里 警告某人别做某事 请求 持有同样的意见 确信,Useful expressions,11.be solved by 12.in short supply 13.run on water 14.running
3、 water 15.in accidents 16.air conditioning 17.pollution control system 18.the drivers feet 19.car companies with the production of the supercar.,被解决 供应短缺 靠水运转 流动水，自来水 在事故里 空调 污染控制系统 司机的脚 生产超级小汽车的汽车公司,Read 1.2 the passage quickly and choose the best title.,The cause of air pollution Cars in the futur
4、e Problems of future cars,Cars in the future In many big cities in the world, the overuse of cars is thought to be one of the major causes of air pollution. What will cars be like in the future?,Cars in the future In many big cities in the world, the overuse of cars is thought to be one of the major
5、 causes of air pollution. What will cars be like in the future?,Some experts ,Other car experts ,Cars in the future In many big cities in the world, the overuse of cars is thought to be one of the major causes of air pollution. What will cars be like in the future?,Some experts ,Other car experts ,主
6、题中心句,Some experts,Other car experts,think that todays cars are in trouble because they use too much gas.,think that all problems will soon be solved by car companies with the production of the supercar.,Some experts think that todays cars are in trouble because they use too much gas.,外观,much,much sm
7、all,内置,without a motor or air conditioning,no radio and no light,an open air car with no doors and windows,without a pollution contral system,动力、能源,be pushed by the drivers feet,速度,be five miles per hour,颜色,In grey only,Other car expertsthink that all problems will soon be solved by car companies wi
8、th the production of the supercar.,Other car experts do not hold the same idea. They are sure that the future will be happy. think that all problems will soon be solved by car companies with the production of the supercar.,A:开心的， B:乐观的 C:幸福的,Other car experts do not hold the same idea. They are sure
9、 that the future will be happy. think that all problems will soon be solved by car companies with the production of the supercar.,A:开心的， B:乐观的 C:幸福的,Other car experts do not hold the same idea. They are sure that the future will be happy. think that all problems will soon be solved by car companies
10、with the production of the supercar.,外观,bigger,内置,four rooms, color TVs,running water,heat,动力、能源,gas,速度,faster,颜色,different,air conditioning,maybe a swimming pool,/water,than before,than before,Cars in the future In many big cities in the world, the overuse of cars is thought to be one of the major
11、causes of air pollution. What will cars be like in the future? Some experts think that todays cars are in trouble because they use too much gas Other car experts do not hold the same idea.They are sure that the future will be happy. They think that all problems will soon be solved by car companies w
12、ith the production of the supercar ,层次清楚,Some experts think that todays cars are in trouble because they use too much gas. 外观 ： much,much small 内置： Without a motor or air conditioning no radio and no light an open air car with no doors and windows Without a pollution control system 动力、能源 be pushed b
13、y the drivers feet 速度 be five miles per hour 颜色 In grey only,细节支撑,Other car experts do not hold the same idea. They are sure that the future will be happy. think that all problems will soon be solved by car companies with the production of the supercar. 外观： bigger 内置： four rooms color TVs running wa
14、ter heat air conditioning maybe a swimming pool 动力、能源： gas, /water 速度 : faster than before 颜色： different,细节支撑,Some experts think that todays cars are in trouble because they use too much gas. They say the car of the future will be much, much small . The car of tomorrow will be made without a motor o
15、r air conditioning,. Itll have no radio and no lights. Tomorrows car will be an open car with no doors and windows. It wont need a pollution control system because it wont use gas. In fact, this new car will be pushed by the drivers feet. Very few people will be killed in accidents, because the top
16、speed will be five miles per hour. However , we are also warned not to ask for pretty colors, because the cars will come in grey only.,Some experts think that todays cars are in trouble because they use too much gas. They say the car of the future will be much, much small . The car of tomorrow will
17、be made without a motor or air conditioning . Itll have no radio and no lights. Tomorrows car will be an open car with no doors and windows. It wont need a pollution control system because it wont use gas. In fact, this new car will be pushed by the drivers feet. Very few people will be killed in ac
18、cidents, because the top speed will be five miles per hour. However , we are also warned not to ask for pretty colors, because the cars will come in grey only.,Some experts think that todays cars are in trouble because they use too much gas. They say the car of the future will be much, much small .
19、The car of tomorrow will be made without a motor or air conditioning . Itll have no radio and no lights. Tomorrows car will be an open car with no doors and windows. It wont need a pollution control system because it wont use gas. In fact, this new car will be pushed by the drivers feet. Very few pe
20、ople will be killed in accidents, because the top speed will be five miles per hour. However , we are also warned not to ask for pretty colors, because the cars will come in grey only.,Some experts think that todays cars are in trouble because they use too much gas. They say the car of the future wi
21、ll be much, much small . The car of tomorrow will be made without a motor or air conditioning . Itll have no radio and no lights. Tomorrows car will be an open car with no doors and windows. It wont need a pollution control system because it wont use gas. In fact, this new car will be pushed by the
22、drivers feet. Very few people will be killed in accidents, because the top speed will be five miles per hour. However , we are also warned not to ask for pretty colors, because the cars will come in grey only.,1.The car of tomorrow will be made without a motor or air conditioning . 2. In fact, this
23、new car will be pushed by the drivers feet. 3. Very few people will be killed in accidents, 4.we are also warned not to ask for pretty colors,1.The car of tomorrow will be made without a motor or air conditioning . 2. In fact, this new car will be pushed by the drivers feet. 3. Very few people will
24、be killed in accidents, 4.we are also warned not to ask for pretty colors,1.They say the car of the future will be much, much small . 2.Itll have no radio and no lights. 3.Tomorrows car will be an open car with no doors and windows. 4.It wont need a pollution control system because it wont use gas.
25、5. The top speed will be five miles per hour. However , because the cars will come in grey only.,1.They say the car of the future will be much, much small . 2. It ll have no radio and no lights. 3.Tomorrows car will be an open car with no doors and windows. 4.It wont need a pollution control system
26、because it wont use gas. 5. The top speed will be five miles per hour. However , because the cars will come in grey only.,一般将来时主动语态结构： 主语+will/shall + 动词原形 + 其他 一般现在时被动语态 主语 + be +动词过去分词+其他 一般将来时被动语态结构： 主语+will/shall +be +动词过去分词+其他,Other car experts do not hold the same idea. They are sure that the
27、future will be happy. They think that all problems will soon be solved by car companies with the production of the supercar. Tomorrows car will be bigger, faster, and more comfortable than before. The supercar will have four rooms, color TVs, running water, heat, air conditioning, and maybe a swimmi
28、ng pool. Large families will travel on long trips comfortably. If gas is in short supply, the Supercar will run on water.,Other car experts do not hold the same idea. They are sure that the future will be happy. They think that all problems will soon be solved by car companies with the production of
29、 the supercar. Tomorrows car will be bigger, faster, and more comfortable than before. The supercar will have four rooms, color TVs, running water, heat, air conditioning, and maybe a swimming pool. Large families will travel on long trips comfortably. If gas is in short supply, the Supercar will ru
30、n on water.,Other car experts do not hold the same idea. They are sure that the future will be happy. They think that all problems will soon be solved by car companies with the production of the supercar. Tomorrows car will be bigger, faster, and more comfortable than before. The supercar will have
31、four rooms, color TVs, running water, heat, air conditioning, and maybe a swimming pool. Large families will travel on long trips comfortably. If gas is in short supply, the Supercar will run on water.,1.The car of tomorrow will be made without a motor or air conditioning . 2. In fact, this new car
32、will be pushed by the drivers feet. 3. Very few people will be killed in accidents, 4.we are also warned not to ask for pretty colors. 5. all problems will soon be solved by car companies with the production of the supercar.,1. The car of tomorrow _（make) without a motor or air conditioning. 2. This
33、 new car _(push)by the drivers feet. 3. Very few people _(kill)in accidents.,will be made,will be pushed,will be killed,4. We _also _not to ask for pretty colors. 5. All our problems _soon _by car companies.,are,warned,will,be solved,1.The bridge _ in three weeks. A: will build B: is built C: will b
34、e built D: builds 2. Very few people _ by future cars. A: will kill B: is killed C: kills D: will be killed 3.Millions of trees _ next year. A: will be planted B: plant C: will planted D: was planted 4.The car of the future _ in fifty years. A: inventes B: will invented C: will be invented D: invented,C,D,A,C,Homework: 1.听读1.2 5遍，家长签字 2.抄写1.2 中的4句一般将来时被动语态句子，并译中文,
