课件32张PPT。Lesson 3 Clean MachinesDifferent kinds of transportation How many different kinds of cars can you name?Think about:Name Hongqi
Made in ChinaMade in GermanyCan you recognise the car brands?1.The car is important to our life. Can you talk about both its advantages and disadvantages?
2.Most cars use energy for power and cause pollution.
In your opinion, how can we solve this problem and improve the cars?DiscussionLesson 3 Clean MachinesWhat’s this?Solar Carsolar panel
太阳电池板Why do scientists make this kind of car? Scientists have been making solar cars for over 20 years. They have made cars that go up to 80 k. p. h.!Fuel used for cars:
gas, oil, petrolFuel used for solar cars:
sun’s energyWhere do these cars get their power from?The World
Solar Car
ChallengeListen to the dialogue between Marie Logan and the journalist. Catch important information and get the main idea.
Read through the dialogue by yourselves with EX 3 as your task.Read the passage and circle the best answers.1. If the weather is bad, there is no sun
A. you can’t use solar car.
B. you have to use petrol in solar car.
C. you can use solar car.
D. you must slow down the speed at 40 k.p.h. C. you can use solar car.2. It can be inferred from this text that:
A. there is no doubt that solar cars have been more and more popular.
B. you can take a long trip by solar car.
C. solar cars are cheap, clean and safe.
D. Marie Logan is a professor from Queensland University.B. you can take a long trip by solar car.3. All the facts are mentioned except for _____.
A. solar cars will not pollute the environment.
B. a lot of people haven’t realized the potential of solar cars.
C. solar cars speed is becoming faster.
D. solar cars shapes are special.D. solar cars shapes are special.1. Marie Logan began designing cars when she was a student.
2. She has won most of her races.
She has taken part in six races and has won two of them.TFRead the interview about solar cars. Are these statements true or false?3. The team has nearly finished building a solar car.
4. Marie has written a book about solar cars.
5. Solar cars can work even in cloudy weather.FTFRead carefully
&
Fill in the blanksIntensive Reading Marie Logan has been interested in cars since __________. When she was at university, she started ________ her cars. She’s designed five or six different cars so far, and she has been ______ part in races for about four years. She has won ____ of the six kindergartendesigningtakingtwo races for about four years and the one she likes best _____ place across the whole of ________ from northwest to southeast.
These years Marie Logan has been designing _____ racing cars. Solar cars are cars that use the sun’s _______ for power. They’re clean and _____.Australiatooksolarenergysafe Marie Logan has also been writing a book about solar cars. She has only finished the first few _______ of the book. She wants people to have a good _________ of solar cars.
Solar cars are getting better and better all the time. They will be ______ among people all over the world.chaptersimpressionpopularLanguage points1. be worried about 为某事担心, 焦虑
The whole family were worried about his safety. 全家人都为他的安全担心。
What are you worried about? 你发什么愁? 2. so far 到现在为止
常与现在完成时连用。
They have so far failed to get in touch with the company. 他们一直未能与公司取得联系。
So far this month we have covered ten lessons in our grammar book. 到这个月我们已经学习了语法书的10课书。
3. persuade…of 使……信服某事
She was not persuaded of the truth of his statement. 她不相信他的话是真的。He managed to persuade us of the workability of the plan; now we had to persuade the boss. 他说服我们相信了这个计划的可行性,
现在该我们去说服老板了。
persuade sb. to do sth. 劝说某人做某事 The salesman persuaded us to buy his products. 售货员劝说我们买了他的产品。
4. reach 达成, 达到
The cost of the war reached billions of dollars. 战争消耗了数十亿美元。No agreement was reached between the two nations. 两个国家没有达成一致协议。
延伸
The woods reach as far as the river.森林一直延伸到河边。Which solar car do you like best?SpeakingImagine you’re a group of solar car designers.
4 people in a group. Design your dream cars.Work in pairs:
One as a solar car designer;
The other as a journalist.
Make an interview about:
your dream solar cars.HomeworkFinish Exercises on P41.Thank you