1、Unit 4 Space ExplorationRevision1Review all the new words and phrases.Review the use of to do and -ing2Goals lack n&vt. 缺乏；缺少缺乏；缺少教材原句教材原句due to the lack of gravity 由于缺少重力复习核心词汇复习核心词汇要点必记要点必记 lack of没有，缺乏；不足，不够 for lack of因缺乏； lack in缺少；在缺乏 lack of power乏力；缺乏动力 by lack of因没有.；因缺乏. from lack of因没
2、有.；因缺乏. lack of money缺钱 lack of time缺乏时 lack of capital缺乏资金 lack for缺乏determine v. 决定；确定；查明决定；确定；查明教材原句教材原句Some scientists are determined to help humans realise their dream要点必记要点必记determine on / upon 决定be determined to do sth 下定决心去做某事determination n. 决心 with determination 坚决地；果断地disappointed adj. 失望
3、的；沮丧的失望的；沮丧的归纳拓展归纳拓展adj. disappointing 令人失望的令人失望的encourage 令人鼓舞的 encouraged 受到鼓舞的interesting 有趣的 interested 感兴趣的astonishing令人惊呆的 astonished 惊呆的surprising 令人惊奇的 surprised感到好奇的exciting令人兴奋的 excited感到激动的touching 触动人心的 touched感动的moving 令人感动的 moved 感动的 frightening令人害怕的 frightened害怕terrifying令人恐惧 terrifie
4、d感到恐惧的 puzzling 令人困惑不解的 puzzled感到困惑的satisfying令人满意的 satisfied感到满意的 tiring 令人厌倦的 tired感到厌烦的amazing令人惊讶的 amazed感到惊讶的 boring 令人讨厌的 bored感到厌烦的要点必记要点必记 anxious, eager, keen 这些形容词均有急切的，渴望的之意。 anxious : 强调因忧虑、关注或害怕而产生的急切心情。 eager : 侧重于急于成功的迫切心情。 keen : 强调因兴趣强烈或欲望而急于做某事。keen adj. 热衷的；渴望的热衷的；渴望的 教材原句教材原句I am
5、 very keen to know 我很想知道我很想知道 carry on 继续做；坚持干继续做；坚持干教材原句教材原句People believe in the importance of carrying on the space exploration同义词辨析同义词辨析是指持续不断做某事，或者坚持做某事 作“继续下去”讲时主要是指尽管发生了某些事情（悲剧）或遭受了挫折，但（生活、工作等）还要继续，是表达持续的状态。 指继续做某事，或者表达持续的状态例句：例句： Go on working, its not time to have a break yet. 继续工作，还没到休息时间呢
6、。 Her life carried on anyway after his husband died. 她丈夫死了但生活还在继续。 I kept on trying, but it still didnt work. 我不停地试，但还是不管用。so as to do sth 以便；为了以便；为了归纳拓展归纳拓展1. They roped her on to us for the sake of safety. 为了安全,他们用绳子把她和我们相互系在一起。2. In order to get good grades, she studied hard. 她努力学习来取得好成绩。3. He in
7、clined forward so as to hear more clearly. 他向前倾斜着身体,以便听得更清楚些。Read the passage about Lees work in space and fill in the blanks with the words and phrases in the box.agency astronaut data determined intelligent satellite figure out result inLee was busy at work. Unlike most people around the world tho
8、ugh, his workplace was in space. There was a problem with a(n)_. It was supposed to send information about the sun back to the_ on Earth, but the equipment for sending the _was not working property. So it was Lees mission tothe problem and solve it. Lee was very _ as a(n)_and he was also very carefu
9、l, He was_ to make the satellite work properly again, but he would make sure to be safe. He knew that one small mistake could death.Expressing Curiosity教材原句教材原句I am very keen to know. 我很渴望知道。回顾核心句式回顾核心句式要点必记要点必记I wonder 我想知道Id love to know我想要知道I am most interested to discover我很感兴趣要知道I am most curiou
10、s about 我很好奇I hope you wont mind me asking about 我希望你不介意我问to do 做定语和状语做定语和状语教材原句教材原句China became the third country in the world to independently send humans into space in 2003.They made vehicles to carry brave people into space.句式讲解句式讲解to do 做定语，是放在名词后面，修饰说明名词。to do 做目的状语，表达做某事的目的。-ing做主语做主语教材原句教材原句
11、I think being an astronaut would be cool.我认为做一名宇航员很酷。 句式讲解句式讲解1、动名词作主语一般表示经常性、习惯性的动作；2、动名词作主语时，谓语用第三人称单数形式；3、动名词有时用it作形式主语，而把动名词后置。例句展示例句展示 Eating is an important thing. 吃是一种很重要的事情。 Watching films is my favorite pastime. 看电影是我最喜欢的消遣。 it is no use crying after failing the exam. 考试失败之后哭是没用的。 it is no
12、pleasure doing homework all day long. 整天做作业没用乐趣。重读和弱读重读和弱读ReflectionWhat do you think is the most interesting part of an astronauts life? Why?What new information did you learn from this unit?Do you find it easier to use English to express curiosity now?Do you feel more confident about writing an argumentative essay in English now? Why or why not?Overall, I thought this unit was inspiring interesting so-so difficult1Recite new words and phrases.2Write a passage about space exploration.THANKS
