Teaching Plan of Unit 13The water planetTasks which should be achieved in this unit:a. Achieve language skills and related knowledge about the topic of water and the ocean. b. Learn how to make suggestions and how to express opinions. The water is being used to /for…. We should/ could…. If we …, we can …. It would be better to …c. Vocabulary in this unit: benefit, disadvantage, range, available, pure, mass, float, absorb, stable, bottom;d. Useful expressions: benefit from, range from … to…., all the way, be made up of, that is, freezing point, break down, mix with, be measured in…, take advantage of…, keep … steady, manage to do.e. Grammar: Review Modal Verbs.情态动词 can, could, may, might, will, would, shall, should, must, can’t 等的用法。 1) can /couldJin can speak English well. (ability)Could you please show me the way to Beihai Park? (request) 2) may /mightMay we see the awards for the teams? (permission; request)She might give you some new clothing. (possibility) 3) will /would The Spring Festival is the most fun. The whole family will come for dinner. (promise; agreement) Often he would dress up like a rich man. (past habit; custom) 4) shall /should The harvest festival begins on Saturday. We shall be there with our friends. (promise; agreement) You should arrive at the airport two hours before he goes. (advice) 5) must /can’t Wang Feng wins an award every year. He must be very strong (speculation) You must be joking. That can’t be true. (guessing)Teaching procedure:Period 1.Contents: Warming up & reading comprehensionStep 1.Warming upAim: Make students get to know something about water.Step 2. Pre-reading 1.Show some pictures of making electricity, irritating in agricultur...