CleanMachine课件.ppt

How can you persuade them of the advantages of solar cars Solar cars are getting better _______. They have reached speeds of ______. In tests, one car we built has _______, even in cloudy weather. While-reading : all the time 80 k.p.h. averaged over 40 k.p.h. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Words: 1. n. a kind of fuel that is used to supply power to the engine of cars The car used a gallon of for the journey. 2. n. someone who competes in a race 3. n. a school for children aged two to five 4. There are nine planets in the s system. Scientists are trying to make direct use of s____ energy from the sun. 5. You can trust him. He wont let you down; hes r . 6. Her humorous speech has given me a deep i . 1.gas /petrol 2. racer 3. kindergarten 4. solar 5. reliable 6. impression If you won a million dollars, which car would you buy? What are the main kinds of fuel used for cars? Design/Invent something that uses solar energy and tell us about it. Solar street light Solar battery charger Solar toy Solar TV Questions: What’s your solar product?  Why do design/invent it? What’s your slogan or Sentence Patterns: product: Our invention is… Reason: Because… Slogan: … Design/Invention Homework: Write at least 5 sentences to describe your products. A brainstorming task---What can we do to protect our environment? Hints: Don’t litter. Don’t spit. 3 Save on water. 4 Save on electricity. 5 Say no to plastic bags when going shopping. 6 When dining out,… Guess Words n. a kind of fuel that is used to supply power to the engine of cars n. someone who competes in a race n. a school for children aged two to five n. one of the parts into which a book is divided n. particular period or event in someones life or in history petrol racer kindergarten chapter chapter Task 2: fill in the form according to the information you get from the dialogue. Definition Advantages Speed Favorite race Recent work …use the sun’s energy for power …clean and sa