[中考英语]英语：Unit 1 Life on Mars语法知识点精讲(译林牛津九年级下)

Unit 1 Life on Mars 一. 教学内容：Unit 1 Life on Mars二. 教学目标：本单元重点词汇、短语和语言点知识【具体教学过程】9B Unit 1一、重点单词机器人n. robot片剂，药片n. pill网，网络n. net吉他n. guitar太阳镜n. sunglasses帐篷n. tent储藏，存储v. store表面n. surface干缩的，干的adj. dried想象，设想v. imagine拥挤的adj. crowded被污染的adj. polluted可以指望；怀希望地adv. hopefully宇宙飞船n. spacecraft航天飞机n. space shuttle人；人的n. & adj. human发展v. develop移居者n. settler流行的，时髦的adj. fashionable各种各样的，不同的adj. various巩固练习：1. In summer travelers wear their s______________________ because of the bright sunshine.2. H_____________________, we can build a better world on Mars.3. My friend is musical. He is good at playing the g____________.4. When you are ill, you should take p___________________ on time.5. It’s great that r________________ do all the work for us.6. If you go camping, you should take a t________________ with you.7. Fishing n________________ is useless on the moon.8. Last summer holiday I went to Beijing and I took lots of photos with my c______________9. Scientists should d ________ plants that can grow on Mars.10. The boots will probably become f _________ .二、重点短语1、与某人相处得好get on well with sb.2、认识某人get to know sb3、被照顾be cared for4、使我不开心make me unhappy5、三副太阳镜three pairs of sunglasses6、避免漂浮prevent floating7、连接到氧气罐be connected to the air tank8、在星球的表面on the surface of the planet9、到2100年为止by the year 210010、越来越拥挤和受到污染more and more crowded and polluted11、3/8的引力three-eighths of the gravity12、运送大量的人carry large numbers of people13、飘进太空float away into space14、不同的设计供定居者选择different designs for settlers to choose from三、课文结构和语言点知识Paragraph 1: Why we move to Mars?1. Moving to Mars （L.1）move :① move to 搬家，搬迁他家去年搬到加拿大去了。

His family _________________ _________ Canada last year.他们正准备搬到北京。

They are__________________ ________Beijing.② move 用作动词，可以表示“移动，前进，走棋”。

Don’t move!该你走棋了。

It’s your turn ________ _____________!③ move 用作动词还可以表示“使感动；打动”。

我被这部电影深深地打动了。

I ________ deeply ___________ by the film.2. At th e moment it may be difficult to imagine, but many people believe that, by the year 2100, we will live on the planet Mars.（L. 2）① may be 可能是情态动词may＋动词原形这可能是一本好书。

This may be a good book.火星上可能有空气。

There may be air on Mars.maybe 副词＝probably，修饰动词、句子。

Maybe this is a good book.Maybe there is air on Mars.② It’s＋adj.＋（for sb.）to do sth.对我们来说学好英语很有必要。

It’s necessary for us to learn English well.③imagine v. （adj.）imaginative（n.）imagina tion你能想象没有电脑的生活吗？Can you imagine life without computers?想象一下生活在月球。

Imagine living on the moon.想象一下火星上的生活可能是什么样。

Imagine what life could be like on the mars.3. Our own planet, Earth, is becoming more and more crowded and polluted.（L. 3-4）①more and more 越来越多越来越多的人/污染more and more people / more and more pollution越来越少（不可数）less and less越来越少（可数）fewer and fewer②比较级＋比较级：“越来越”越来越容易/越来越强大easier and easie r / stronger and stronger越来越拥挤/越来越受到污染more and more crowded / more and more polluted4. Hopefully, we can start again and build a better world.（L. 5）n./v. hope adj. hopeful adv. hopefully无论我们身在何地，都不能失去希望。

Wherever we are, we should not lose our ______________.充满希望be full of hope: be hopeful他有希望赢得第一名。

He is _______________ to get the first prize.______________________, he will win the first prize.5. Here is what life might be like.（L. 6）宾语从句：主前动后是语序。

这部电影展示了老北京的样子。

This film shows what old Beijing was like.你能告诉我他住哪里吗？Can you tell me where he lives?Paragraph 2: Transport on Mars1. First of all, the transport should be much better.（L. 7）① first of all首先（最为重要的是）首先把所有单词记住。

First of all, remember all the words.at first 起先，开始。

At first, I find English a bit difficult.②much bettermuch＋比较级表示程度我的头发比她的长很多。

My hair is much longer than hers.He is _________ busy ____ help me.A. so much , thatB. much too, toC. too much, toD. so much, to修饰比较级的副词：even, far, a lot, a little, a bit2. Our spacecraft are too slow to carry large numbers of people to Mars.（L. 7-8）① space craft 复数__________________________Chinese, Japanese, spacecraft, fish, sheep, deer（单复数同形）② too … to 太……以致于不能……She is too young to look after herself.“too…to”结构可以转换成“so …that…”或“not＋形容词＋enough”句型。

The little boy is too short to reach the apple.The boy is __________ short ____________ he can’t reach the apple.The boy isn’t ____________ __________________ _________ reach the apple.③ large numbers of 许多的，大量的＝a（large）number of＝a（great）number of很多树large numbers of treesthe number of ………的数量学生的数量the number of the students3. The journey might take only a very short time in space shuttle s that travel at half the speed of light.（L. 9-11）①比较: 旅行journey, travel, tour, trip, voyage② take 在这儿表示“花时间”.It takes（took）sb. some time to do sth.同意短语:sb. spend time/money（in）doing sth. / on sth.她每天花半小时练习跳舞。