版广州深圳牛津英语8B 第七单元常考点复习.ppt

1、Oxford English,Unit 3,Traditional Skills,A friend in need is a friend indeed.,Practice makes perfect.,熟能生巧,患难见真情,找关键词做题,56. Which of the following uses of satellites is NOT mentioned? 57. The force that pulls the satellite towards the earth is created by _. 58. Why cant the satellites fly away? 59.

2、The satellite will finally crashes down to the earth _. 60. Which of the following is TRUE according to the passage?,The rockets take astronauts and man-made satellites into space. The satellites are used for communication, weather monitoring and research. But how do satellites stay up without falli

3、ng down?,56. Which of the following uses of satellites is NOT mentioned? A. communication B. monitoring the weather condition C. doing some research D. taking pictures,There are two opposite forces (力量) acting on the satellite. One of them is the force of gravitation (地心引力), which tries to pull the

4、satellite towards the earth. The other force is created by the rotation (旋转) of the satellite around the earth. This force tries to take the satellite away from the earth. With these two forces, the satellite goes round and round. The gravitational pull of the earth (the force which pulls everything

5、 towards the ground) is like a rope which keeps the satellite from flying away.,57. The force that pulls the satellite towards the earth is created by _. A. the earth B. the satellite itself C. the rotation of the satellite D. the rope,There are two opposite forces (力量) acting on the satellite. One

6、of them is the force of gravitation (地心引力), which tries to pull the satellite towards the earth. The other force is created by the rotation (旋转) of the satellite around the earth. This force tries to take the satellite away from the earth. With these two forces, the satellite goes round and round. T

7、he gravitational pull of the earth (the force which pulls everything towards the ground) is like a rope which keeps the satellite from flying away.,58. Why cant the satellites fly away? A. Because of the force from the earth. B. Because the satellite is too big. C. Because of the force created by th

8、e rotation of the satellite around the earth. D. Because people on earth have made ropes to tie the satellites tightly.,Everything that goes up has to come down. It is only a matter of time before a satellite comes backto the earth. As time goes by, the satellite loses its speed, which makes the gra

9、vitational pull stronger than the force pulling it away. This makes the satellite crash (坠落) down to the earth.,59. The satellite will finally crashes down to the earth _. A. when it flies faster B. when its speed slows down C. when people cut the rope D. when there is no electricity in it,用所给单词的正确形

10、式填空 1.Keep_(quiet)！Class begins! 2.It _(discover) them and made a terrible noise 3.Do you hear someone _(knock)at the door? 4.He _(receive) a gift yesterday,but he didnt _( accept) it. 5.I hear him _ (knock)at the back door 6.Since no one else saw these aliens, I refuse_ (believe) you. 7.Lets _ (exp

11、lore) after school.,1.The girl _some flowers from her boyfriend yesterday. A.receives B.accept C.received D.accepted 2.We planted_trees last year. A.two thousand B.two thousands C.two thousands of D.thousand of 3.The man refused _my question. A.answer B.anwered C.answering D.to answer 4.I think we s

12、hould protect the animals.Do you agree _me? A.on B.to C.with D.for,Everything that goes up has to come down. It is only a matter of time before a satellite comes backto the earth. As time goes by, the satellite loses its speed, which makes the gravitational pull stronger than the force pulling it aw

13、ay. This makes the satellite crash (坠落) down to the earth.,60. Which of the following is TRUE according to the passage? A. There are four forces acting on the satellite. B. The force of gravitation makes the satellite go round and round. C. As time goes by, the satellite will finally fall down. D. T

14、he satellite will stay in space forever.,5.Please be _.Theres an important meeting in the next room. A.quickly B.quick C.quiet D.quietly 6.Mo Yans books have been sold in many bookstores _his winning of the Nobel Literature Prize. A.because B.since C.as D.because of 7.Stop making so much_.The chidre

15、n are sleeping. A.voice B.noise C.sound D.mark 8.I hear him _at the back door. A.shout B.shouting C.shouted D.shouts,二：根据句意及首字母提示完成单词或短语。 11.I w_what you are.Can you tell me? 12.Im p_ to see my best friend. 13.There are two_ (刀)and three forks on the desk. 14.I cant believe the story is_(真实的). 15.Co

16、uld you _ (解释)why you are often late for class.,onder,leased,knives,ture,explain,16.Liu Yang is the first Chinese woman a_. 17.The girl used to be q_,but now she is outgoing. 18.Jack invited me to his party yesterday ,but I r _his invitation. 19.I r_a letter form my friend. 20.There are lots of tree

17、s on the h_,stronaut,uiet,efused,eceived,ill,1.My brother read a book_The Lion King. A.call B.name C.called D.is named 2.I have _to tell you. A.anything important B.important anything C.something important D.important something 3.-Must I start now? -No,you_. A.musnt B.cant C.neednt D.shouldnt 4._do you want to say？ A.Else what B.What else C.Other what D.What other,5.I think we should protect the animals.Do you agree_me? A.on B.to C.with D.for 6.His father likes keeping dogs and_. A.so is his father B.so his mother doe