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1、U4T2 I am excited about the things that will be discovered in the future. 一.重点单词：excited 兴奋的 exciting 令人兴奋的 excitement（n）激动，令人激动的事describe 描述，形容（v.）-description （n. ）描述an alien 一个外星人 an astronaut 一名宇航员admire（动）钦佩，羡慕 admiration（名）钦佩，羡慕dance（v）-dancer 跳舞者，舞蹈演员realize（v）意识到，领会，实现-realization （n ）意识Roma
2、n 罗马人，罗马的god 上帝，神 goddess 女神 goodness 善良，美德weigh（v）-weight （n ）重量in general=generally speaking 总的来说launch=send up 发射limit（v）限制-limitation（n）限制 中考链接：词汇题：and ,receive , satellite , weather , change ,help, or , early , for, when, forecast , starSatellites Forecast the WeatherNow satellites are helping
3、to forecast (预报) the weather. They are in space, and they can reach any part of the world. The 1._ take pictures of the atmosphere (大气), because this is where the weather forms (形成). They send these pictures to the 2. _ station. So the scientists there can see the weather of any part of the world an
4、d tell how the weather will change. Today, nearly five hundred weather stations in sixty countries can 3. _ satellite pictures. 4. _they receive the new pictures, they compare (比较) them with the earlier ones. Perhaps they may find that the clouds have 5. _ during the last few hours. This may mean th
5、at the weather on the ground may soon change, too. In their next weather 6. _, they can tell people about it. So the weather satellites are of a great 7. _ to the scientists at the station. In the past they could forecast the weather for about 24 or 48 hours 8. _. Now they can make good forecasts fo
6、r three 9 _ five days. Soon, perhaps, they may be able to forecast the weather 10. _ a week or more ahead. 二. 重点短语live in/live on。居住在。in the future 在将来 one day 将来的某一天 =some dayI _ I could fly one dayA.wish B.hope C.think D.believebe able to do sth 能够做某事( )4.If we get up early, we _ go to school on t
7、ime.A.are able to B.will be able toC.is able to D.have been able toOn the earth=on earth 在地球上 on earth 究竟，到底Cant wait to do sth 迫不及待做某事In oreder to+动词原形 为了。=so that +句子take part in 参加（会议或群众性活动活动）join in 参加(小规模的活动如球赛、游戏)join sb 或参军、入团、入党 realize/reach ones dream 实现某人的梦想( )5.Study hard, then our dream
8、 will be _.A.realize B.realizing C.realized D.to realize10.prefer. to.比起。更喜欢。11.Find 找到，发现，常用于找到啦丢失的东西或偶尔发现某物；discover 用来表示首次发现已经存在的事物。Invent 用于表示发明新的世界上本不存在的东西。The great inventor Edison _ over 1,000 _ in his life. A. Find out;invention B.invented;inventionsC.Found;invention D.discovered;inventions1
9、2.Name 动词命名，给。取名。Be named after 以。命名13.英语中倍数的表达方法：倍数+as+ 形容词或副词原级+as如：Her room is three times as big as mine.3._ you study hard,you can make great progress.A.As soon as B.As short as C.as long as D.as far as 13.Weigh 动词重，有多重；名词重量，分量14.Tell 意思告诉；辨别15.In the night sky 在夜晚的天空中16.On the surface of 在。的表面
10、17.Be close to 离，近的18.between.and.在。和。之间19.Each other 彼此20.should=ought to+动词原形21.Be called 被叫做22.Launch=send up 发射23.Another+数字+复数名词 =数字+more+ 复数名词。意思是另外的。24.beyond 介词超出；除。之外25.There be 的现在完成时结构为 there has/have been如 There has been a lot of rain lately.最近下了很多场雨。26.However 与 but 都含有转折的意思，但用法有区别，首先 b
11、ut 表示非常明显的 对比。转折意味比 however 强。However 常用逗号与其他部分分开，but 不是27.send sb a message 送某人一个信息28.not .until. 不到。不。/直到。才。I _ go to bed _ my father came back.A. wont, until B. will, until C. didnt, until D. did, until三.句子1. A wonderful movie will be shown tonight. 2. I think we will live in space one day. 3. Id
12、 like to be an astronaut when I grow up. 4. Mars is the fourth planet from the sun in our solar system and is named after Mars, the Roman god of war. 5. The gravity on the surface of Mars is about two-fifths as strong as it is on earth. 6. It takes a spaceship about eight months to reach Mars from t
13、he earth when the two planets are closest to each other.7. We will be able to do anything that can be done on the earth. 8. I think you should first master some basic computer skills.9. Lets work hard. Then our dreams will be realized. Then our dreams will come true. 2. 语法（1 ）一般将来时的被动语态will be done
14、/ be going to be done Eg. A spaceship will be sent out to find aliens in outer space. A letter will be put on the spaceship to introduce our earth. More aliens will be found with the help of our new friends. Their lives are going to be enriched.High costs for repairs will be avoided.High costs for repairs are going to be avoided.(2)定语从句 attributive clauses在复合句中，修饰某一名词或代词的从句叫定语从句。定语从句在主句中作定语，用来修饰、限定正在谈论的人或事物。先行词和引导词 被修饰的名词、名词词组或代词叫做先行词； 在先行词和定语从句之间起连接作用的词叫做引导词。引导词分为“关系代词”和“关系副词”。 关系代词有：who, whom, whose, that, which。 关系副词有：when, where, why。 注意：关系副词里面没有 how。 students who go to t
