英语unit 4《astronomy the science of the stars》课件grammar（新人教版必修3）

Unit 4 Astronomy: the science of the stars Grammar Subject ClauseSubject Clause What will be will be.What will be will be. Whatever will be will Whatever will be will be.be. Discovering structuresDiscovering structures Subject of the sentence Subject of the sentence In groups read different paragraphs and find examples of Subject Clause in How Life Began on the EarthHow Life Began on the Earth Jigsaw readingJigsaw reading vWhat it was to become was a mystery. vit was not clear whether the solid shape was to last or not. vWhat scientists think is that the earth was different because of on its surface. vWhether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. Examples of Subject ClauseExamples of Subject Clause Practice I. Explain the text messages according to the example. Text messagesText messagesMeaningsMeanings 1. My bedtime is fixed. What time I go to bed is fixed. 2. The extinction of dinosaur is a mystery. _ is a mystery. 3. The importance of early plants was not known to scientists. _ _ for life was not known to scientists. 4. The development of fish is well-known. _ _ is well- known. 5. The appearance of reptiles is strange. _ and how large they are is strange. Why dinosaurs died out Whether early plants were very important How fish developed from How fish developed from early shellfishearly shellfish What reptiles look like What reptiles look like vWhat is most important in life isnt money. vHow he escaped from prison still puzzled us. vWhen they will leave for Beijing hasnt been decided. vWhere the teacher comes from is known to everyone. vWhich group is the winner is not declared. Practice II. Join the sentences using subject clause. 6. Who was responsible for the loss is not yet clear. 7. Whoever wants to see the film may get a ticket free here. 8. Why he turned up there remains a secret. 9. Whether the gift will please them (or not) is not easy to say. 10. That he survived the flood was a miracle. Application I. Describe the following pictures using Subject Clause. when, dishes, wash up where, send to what, woman, angry, photographed why, house, for sale whether, robot, play golf it, certain, penguin, steal, coco-cola Sample: Hes one of the most interesting classmates. What amuses us most is the many jokes he tells us every day. How he can keep all those jokes in mind is a mystery to us. II. In 2-3 sentences (using at least 1 Subject Clause) describe one of your classmates. A British teacher who works in Guangzhou is to spend 24 hours in Xiamen. She needs help about the best sites to visit, the best food to eat, etc. You work in a travel agency in Xiamen. Now discuss and decide in groups the tourist sites for her to visit