9B Unit4 Life on Mars Grammar.ppt

1、,9B Unit 4 Life on Mars,Grammar,Words and,Expressions,aware circle agreement distance possibility,adj. 知道，意識到 vt. 圍繞；將圈起來 n. 一致，同意 n. 距離；遠處 n. 可能性,1. To learn to use adverbial clauses or simple sentences 2. To learn to use object clauses or simple sentences 3. To learn to use defining relative claus

2、es or simple sentences,Using adverbial clauses or simple sentences,Look at the following sentences.,Neil Armstrong received his student pilots licence when he was 16. Neil Armstrong received his student pilots licence at the age of 16.,Have a look,2. People might float in space because the gravity i

3、s low. People might float in space because of the low gravity. 3. Humans cannot survive if there is no food, water or oxygen. Humans cannot survive without food, water or oxygen.,Neil Armstrong received his student pilots licence when he was 16. Neil Armstrong received his student pilots licence _.,

4、2. People might float in space because the gravity is low. People might float in space _ the low gravity. 3. Humans cannot survive if there is no food, water or oxygen. Humans cannot survive _ food, water or oxygen.,at the age of 16,because of,without,Rewrite the sentences using the words in bracket

5、s.,1. Yuri Gagarin became the first man to go into outer space at the age of 27. (when),2. People might move to another planet in the future because the population on the Earth is increasing rapidly. (because of),People might move to another planet in the future because of the rapidly increasing pop

6、ulation on the Earth.,Yuri Gagarin became the first man to go into outer space when he was 27.,P56,3. If there is no fresh food, meals will not be as tasty as they are today. (without),Without fresh food, meals will not be as tasty as they are today.,4. It would be funny to play football on Mars bec

7、ause of the low gravity. (because),It would be funny to play football on Mars because the gravity is low.,5. Without special boots, you cannot walk on Mars. (ifnot),If there is no special boots, you cannot walk on Mars.,狀語從句和簡單句之間的轉換,1. because 引導的原因狀語從句用短語because of可轉換成簡單句。,He was late for school b

8、ecause it rained heavily.,He was late for school because of the heavy rain.,我們可以用介詞短語把狀語從句轉換為簡單句。,2. if not 引導的條件狀語從句可借助without短語轉化為簡單句。,Humans cannot survive if there is no food, water or oxygen. Humans cannot survive without food, water or oxygen.,3. 時間狀語從句可借助介詞短語轉化為簡單句。,I could swim when I was ei

9、ght years old. I could swim at the age of eight.,He went home after he finished his work. He went home after finishing his work.,4. so that引導的目的狀語從句可用“in order to”或“so as to”轉換為簡單句。,He decided to buy a camera online so that she could receive it soon.,She decided to buy a camera online in order to/ s

10、o as to receive it soon.,5. sothat引導的結果狀語從句的可用“enough to do” 結構變成簡單句。,This hall is so large that it can hold 2000 people.,This hall is large enough to hold 2000 people.,Using object clauses or simple sentences,Look at the following sentences.,The smell of the pills reminds them that food on the Eart

11、h is tasty. the smell of the pills reminds them of the tasty food on the Earth.,Have a look,2. Are they sure that space travel will be very fast? Are they sure about the fast speed of space travel?,The smell of the pills reminds them that food on the Earth is tasty. the smell of the pills reminds th

12、em _.,2. Are they sure that space travel will be very fast? Are they sure _ _?,of the tasty food on the Earth,about the fast speed,of space travel,Rewrite the sentences into simple sentences.,1. Are you certain that Tom is satisfied with the plan?,2. I dont know which one I can buy.,I dont know whic

13、h one to buy.,Are you certain about Toms satisfaction with the plan?,3. I heard she was singing in English.,I heard her singing in English.,Rewrite the sentences into simple sentences.,4. The photos remind me that I travelled to the UK five years ago.,5. Do you understand what I said?,Do you underst

14、and my words?,The photos remind me of my trip to the UK five years ago.,賓語從句和簡單句之間的轉換,我們可以用介詞把狀語從句轉換為簡單句。,1. The photos remind me that I travelled to the UK five years ago.,The photos remind me of my trip to the UK five years ago.,2. Are you certain that Tom is satisfied with the plan?,Are you certa

15、in about Toms satisfaction with the plan?,常用的一些動詞和介詞的搭配有： Remind somebody of. 使某人想起. Be sure/certain about 對確信,1. Are you aware _ _ (distance)? 2. Do scientists agree _ _(possibility)? 3. Have they thought _ _(problem)? 4. Are you aware _(transport)? 5. I wonder _ _(number)? 6. I think people should

16、 know _ _(differences).,of the distance between Mars,and the sun,on the possibility of humans,living on Mars in the future,about the problem of low,gravity on Mars,the number of people liking to,of Martian transport,move to Mars,the differences,between living on Mars and living on the earth,P57,Usin

17、g defining relative clauses or simple sentences,Look at the following sentences.,People might live in houses which have huge comfortable rooms. People might live in houses with huge comfortable rooms.,Have a look,2. On Mars you might see people who wear special boots. On Mars you might see people in

18、 special boots.,Look at the following sentences.,People might live in houses which have huge comfortable rooms. People might live in houses _.,Have a look,2. On Mars you might see people who wear special boots. On Mars you might see people _.,with huge comfortable rooms,in special boots,Rewrite the

19、sentences into simple sentences.,1. Do you know the girl who is holding two books in her hand?,2. The man who wears a blue shirt is our English teacher.,The man in a blue shirt is our English teacher.,Do you know the girl with two books in her hand?,3. We saw the glasses that were on the table fall

20、off onto the floor.,We saw the glasses on the table fall off onto the floor.,定語從句和簡單句之間的轉換,我們可以用介詞把狀語從句轉換為簡單句。,1. The girl who is in a hat is Lucy King.,The girl in a hat is Lucy King.,2. I prefer to stay in a hotel room which has a sea view.,I prefer to stay in a hotel room with a sea view.,Possibl

21、e answer:,1. Mars is a planet with an environment similar to that of the Earth.,2. Astronauts in space suits and helmets might stay on Mars for hours.,3. It is difficult to breathe on a planet with much thinner air than that on the Earth.,4. On Mars there might be people with air tanks on their back

22、s.,P58 C1,Simon is interested in stories about aliens. He even writes to aliens. Replace each of the underlined parts in his letter with another expression. Dear aliens, Humans are thinking about moving to another planet (1) because the pollution on the Earth is very serious. Many people do not doub

23、t (2) that life on Mars would be very interesting, but I am not sure. We could not play football on Mars (3) because of the low gravity. Life would be boring for me (4) if I could not play football. Maybe this problem could be solved by building indoor playgrounds (5) which have the same football fields as those on