1、课时训练.单词拼写1.An arrow will fly in the air for ever without a stop if there is no the earths g . 答案:gravity2.Mary is a very g person,who never loses her temper. 答案:gentle3.Unfortunately,the plane c shortly after taking off. 答案:crashed4.To our joy,the manned s was sent up into space successfully. 答案:spa
2、ceship5.He likes physics and wants to be a famous p like Stephen Hawking one day. 答案:physicist6.There wasnt enough water in the river to ( 使漂浮 )the ship. 答案:float7.The child (拉)its mothers coat for more chocolate. 答案:pulled8.We should form the habit of living in low (碳). 答案:carbon9.The space shuttle
3、 orbited a communication ( 卫星). 答案:satellite10.Today all of us face the problems of (气候)change,shortage of energy and other natural resources. 答案:climate.选词填空begin.with now that cheer up break out more than watch out block out get the hang of die out make up1.The speaker his speech his self-introduc
4、tion yesterday. 答案:began;with2. Bill has a long holiday,he can go abroad to have a trip. 答案:Now that3.You look sad. !Everything will be all right soon. 答案:Cheer up4.That guy was a dangerous person.You should for him. 答案:watch out5.As soon as the professor finished his lecture,thunderous applause . 答
5、案:broke out6.The heavy smoke from the big fire is rising into the sky, the sunlight. 答案:blocking out7.Scientists predict about two thousand species will probably in a century. 答案:die out8.Mark found it easy to eat with chopsticks,once he them. 答案:got the hang of9.The farmers from villages about 15 p
6、ercent of the citys total population. 答案:make up10.He is a good teacher,but a close friend to us all. 答案:more than.同义句改写1.I believe that all the people in the world want a peaceful world.is that all the people in the world want a peaceful world. 答案:What I believe2.I have explained it three times,but
7、 he is too stupid to understand such a truth.I have explained it three times,but he is he cant understand such a truth. 答案:so stupid that3.Since you have got such a good chance,you should make full use of it.you have got such a good chance,you should make full use of it. 答案:Now that4.This week it is
8、 your turn to do the housework.This week you do the housework . 答案:in your turn5.As we all know,smoking does harm to our health.As we all know,smoking our health. 答案:is harmful to.七选五Do you know what a big dream is? 1 Or,is a big dream something that provides only entertainment?Children dream big dr
9、eams,but there are three barriers to realizing dreams.They often kill them before they ever have a chance to grow. The SelfImmediately following the birth of a big dream,a negative self-talk takes over and gives all the reasons why it cannot happen.This inside voice is the ego(自我).Its there for prot
10、ecting and should be listened to. 2 Most people are influenced by the inside voice.Thats why only a handful of people make their dream come true. 3 Family and friends are a lot like the ego.They want to protect those they love,so they will often list all the reasons why the big dreams wont come true
11、.Sometimes,family and friends destroy dreams of those they love most,out of their own fear of being left behind.The WorldIf one gets past the first two barriers,one has to face the world. 4 In the past,big dreamers were locked up and sometimes even killed when they were shown to the world.Fortunatel
12、y,in most of the world today,big dreamers just get laughed at. The way to realize a big dream is with confidence and action.When children have confidence and then take action,they will be ready to accept any failure.The truth is that every great dreamer whose dreams have never seen the light of succ
13、ess knows failure well. 5 A.Family and FriendsB.How Big Dreams DieC.Does a big dream show ones future?D.They simply fail until they succeed.E.Sometimes it is right,but more often it is wrong.F.It is the last and the most terrible barrier.G.And their big dream is to be a rock star or a famous artist.
14、答案:15 CEAFD.语法填空Our story begins in Britain in eighteen seventy-three.A scientist 1. (name) James Maxwell wrote a mathematical theory 2. a kind of energy.He 3. (call) this energy electromagnetic waves. His theory said this kind of energy could pass unseen through the air.James Maxwell was not able t
15、o prove his idea.4. scientists could not prove it either 5. a German scientist Heinrich Hertz tried an experiment around eighteen eighty-seven. Hertzs experiment 6. (sound) very simple.He used two pieces of metal placed close together.He used electricity to make a spark jump between the two pieces o
16、f metal.He also built a simple 7. (receive) made of wire that 8. (turn) many times in a circle or loop.At the ends of the loop 9. (be) small pieces of metal separated by a tiny amount of space.The receiver was placed several meters from the other device. Heinrich Hertz proved that James Maxwells ide
17、a was correct.Electromagnetic waves or energy passed through the air from 10. device to the other. 答案:1.named 2.about 3.called 4.Other 5.until6.sounds 7.receiver 8.was turned 9.were 10.one.短文改错In recent years scientists have become very concerning about the greenhouse effect.There are gases in the E
18、arths atmosphere what act like the glass in a greenhouse.They let the sunlight in,or they dont let the suns heat out.Greenhouse gases came from burning coals and oil using by industries,cars,andtrucks.These gases are increasing.Most scientists are worried about that as these gases increase,the Earth
19、 will get too warmly.This condition called global warming.If the Earth do grow warmer,the ice from the North and South Poles will begin to melt.Then our oceans will spill over low-lying coastal areas.World leaders is trying to find ways to reduce greenhouse gases.答案:第一句:concerningconcerned第二句:whatthat/which第三句:orbut第四句:camecome;usingused第六句:去掉 about;warmlywarm第七句:called 前加 is第八句:dodoes第十句:isare
