资源简介

9下U4 welcome-reading
词形变化
travel - travelling 2.dry - dried 4. crowd - crowed 3.bore - boring - bored 7. rapid - rapidly 5. pollute - polluted - pollution 6. develop - development 8. tasty - taste 9. special - specially
10. full of people --- crowded 11. having a nice taste -- tasty
12. happening in a short period of time --- rapid
13.aperson who rides in a car， bus， train， etc. but does not drive it -- passenger
14. the total number of people in an area， a country， etc. -- population
二、短语
1. think about travelling into space 考虑进入太空2. get to my food 够得着我的食物
3. eat my dried food 吃我的干粮4. by the year 2100 到2100年时
5. more and more， crowded and polluted 越来越拥挤和受污染
6. because of the rapid increase in population 由于在人口上的快速增长
7. carry large numbers of passengers 装载大量的旅客8. with the development of technology 随着技术的发展
9.in the form of pills 以药片的形式pare to/with 与…相比
11. prevent them from floating off into space 阻止他们漂浮到太空12. in some ways 在某些方面
13. at the speed of light 以光的速度 14. by the year2100 到2100年为止
15. have a computer at home connected to an interplanetary network在家有一个连接到星际间网络的电脑
16. study at online schools with “e - teachers”在网上学校跟电子教师学习
三、句子
1. How do you like life on Mars 你认为火星上的生活怎么样
2. What would it be like to live on Mars 住在火星上会是什么样子
3.There is no fruit of vegetables. 没有水果也没有蔬菜
4.The gravity on Mars is only about three - eighths of that on the Earth. 火星上的压力只有地球上的八分之三
5. Life on Mars would be interesting as well as challenging. 火星上生活既有趣又有挑战性
四、知识点:
1. I can't get to my food. 我吃不到我的食物了。get to 到达:开始:接触到此处等于 reach
What time does this train get to New York 这列火车什么时候到达纽约
此处等于 arrive （arrive in 大地点: arrive at 小地点）
2.How do you like/find life on Mars =what do you think of...
3. crowded （adj.）比较级more ~ 越来越拥挤 more and more ~
4. because of the rapid increase in population. = because the population is _________ .
5. tasty = delicious healthy， lucky， cloudy， sunny， windy， …
7.three - eighths八分之三
分数表达法:分子用基数词，分母用序数词:分子大于一时，分母 + s，
九分之一 _________ ；三分之二 _________
注意:含有分数的短语做主语时，谓语动词单复数由分数后的名词决定。
e.g. Three - fifths of the students ___are______ in the classroom and the others are playing outside.
Five - sixths of the water ______is___ from the top of the high mountain.
8. With ine development of technology （随着现代科技的发展），
with的用法:
1）表拥有某物
1 often dream of a big house with a nice garden .我经常梦想有一个带花园的大房子.
2）with表用某种工具或手段I cut the apple with a sharp knife.我用一把锋利的刀削平果.
3） with 表人与人之间的协同关系
make friends with sb； talk with sb； quarrel with sb； fight with sb. play with sb. work with sb
4） with 表原因或理由
John was in bed with high fever .约翰因发烧卧床.
Father is often excited with wine.父亲常因白酒变的兴奋.
5） with 表“带来”或“带有，具有”，在…身上，在…身边之意
The girl with golden hair looks beautiful .那个金头发的女孩看起来漂亮.
6） with 表想法，信念，态度与…一致 I agree with you on how to deal with it.
7） with 表同时，或同一方向，“随着” With the time goes on 随着时间的推
随着时间的推移
With the time goes on
9.The fight will only ___take______ （花费）about two hours to Guangzhou from Shanghai.
the journey/flight/ride takes time……
10. in some ways 在某种程度上 in this way 用这种方法 by the way 顺便问一下
on the way to 在去…的路上 in the way 挡在路上 in many ways 在许多方面
11.…live in houses with huge comfortable rooms
= …live in houses ___that have______ huge comfortable rooms.
12. It is difficult to breathe on a planet that has much thinner air than that on the Earth.
= It is…… on a planet __with_______ much thinner air than that on the Earth.
13… have a computer at home connected to the ….
= …have a computer at home __that is connected_______ to the…
My new iPhone 6 ___has been compared to______ （连接到）the Internet already.
4. compare… with… 把…与…相比，且多用于具体事物
compare...to...把…比作…，把…比喻成…，多用于抽象事物
过去分词短语 compared with 和 compared to
表示“与…比起来”，在句中常用作状语，可他于句首或
句尾。
When （it is）compared with the size of the whole earth， the biggest ocean does not seem big at all.
Grammar-task
一、词形变化、英文释义
1. agreement n.（disagreement n.）-agree v.（disagree v.）2. possibility - possible adj.（impossible adj.） - possibly adv. 3. strange adj. - stranger n. 4. advantage n. - disadvantage n.
5. electronic adj. - electricity n. 6. entertain v. - entertainment n.
二、重要短语
1.快速增长/快速的增长 increase rapidly/rapid increase
2.意识到、知道be aware of = know/realize
3.达成一致意见be in agreement 4.环绕…circle around…
5.就生活在火星上的可能性达成一致 agree about the possibility of living on Mars
6.考虑搬到另一个行星上think about moving to another planet
7.确信 be in no doubt = not doubt = be sure
8.进行一个调查carry out a survey 9.值得冒这个险be worth the risk/risking
10.住在那儿生病get ill from living there 11.以讨论开始start /begin with a discussion
12.火星生活指南a guide to living on Mars
13.每一元换大约10火星币get about M$ 10 for every 1
14.一种受人欢迎的娱乐形式 a popular form of entertainment
15.无空气污染的交通车辆/不产生空气污染traffic with no air pollution/produce no air pollution
16.毕竟/首先/总共/尤其重要的是，首要的是after all/first of all/in all/above all
17.穿着太空服的宇航员astronauts who wear space suits /in space suits
三、重要句子及知识点
1. Humans cannot survive if there is no food， water or oxygen.
= Humans cannot survive without food， water or oxygen.
2. People might float in space because the gravity is low.
= People might float in space because of the low gravity.
3. The smell of the pills reminds them that food on the Earth is tasty.
= The smell of the pills reminds them of the tasty food on the Earth.
4. Are you aware how far Mars is away from the Sun
= Are you aware of the distance between Mars and the Sun
5. Are you sure that space travel will be very fast
= Are you sure about the fast speed of space travel
★（1）be sure about/of… = becertainabout/ff….“对…确定、有把握”，后接名词、代词、
动名词。
He is quite sure/certain about/of it. =I am sure/certain about/of his returning.
（2） be sure/certain to do sth.“一定会做某事”。
Spring is sure/certain to follow winter. They are sure/certain to come.
（3） be sure/certain that + 句子 “确信”。
We are sure/certain that the book will be of great help to us.
Kitty is sure/certain that I put the key on the desk.
（4）make sure/certain + 句子“确信、弄清楚”。You must make/certain when the bus will leave.
6.I think people should know that life on Mars would be different from that on the Earth.
Mars is a planet that has/with an environment similar to that of the Earth.
Maybe this problem could be solved by building indoor playgrounds which havelwith the same
football fields as those on the Earth.
It is difficult to breathe on a planet that has/with much thinner air than that on the Earth.
★当前后两者比较的名词相同，为了避免重复，将后面一个名词用代词来代替，'that 代替
可数名词单数和不可数名词， those 代替可数名词复数。
7.They make us feel like we are really inside the games.
★feel like 的用法:
（1）表示“感觉就像”， like 是介词，后跟名词或句子。
I tried paragliding 滑翔. I felt like a bird.
He felt like he was given a strong push.
（2）还有“想要”的意思，后跟名词或动名词做宾语，相当于 want/would like+ n.Ito do.
I felt like some milk. = I want/would like some milk.
Do you feel like taking a walk = Do you want to take a walk /Would you like to talk a walk
重要语法
简单句与复合句的转换（二）
1.用介词短语将状语从句转换成简单句。
例如: when sb. was… = at the age of …because + 句子 = because of + 名词（短语）
if there isn't/aren't = without…
after/before/when/while + 句子 = after/before/when/while doing…
2.用介词将宾语从句转换成简单句。
例如: be sure/certain that 从句 = be sure/certain about/of…
remind sb. that 从句 = remind sb of …
3.用介词将定语从句转换成简单句。
例如:that/whichhave/has = with
sb. who wears = sb. in/with
sb. who holds/carries = sb. with
注意:在转换时，要保持句子时态和意思一致。

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