Question

仁爱英语九年级上知识点及短语（4）单元

Answer 1

仁爱英语九年级上知识点及短语Unit 4
Topic 1
1.dream of 梦想
Eg：I dream of studying in a university.
2.send 寄，送
Eg：I will send a gift to my mother on her birthday.
=I will send my mother a gift on her birthday.
相关的短语：～ for 派人去请 ～off 送行 ～ out发出（光、热）；长（叶子） ～ up 发射
3.no doubt 毫无疑问
Eg : There is no doubt he is a kind man.
4. thanks to 多亏
eg : Thanks to the bad weather we don’t have to do morning exercise.
5.turn on 打开 turn off 关掉 turn up 调高 turn down 调低
Topic 2
1. Because I’m not allowed to play computer games.因为我不可以玩电脑游戏。
allow “允许、准许”的意思。常用于以下几种形式：
(1) allow +n./prep 如：
We can’t allow such a thing.我们不容许这种事情发生。
(2) allow sb. to do sth 允许某人做某事 如：
She allowed me to go fishing.她允许我去钓鱼。
(3) allow +doing sth 允许做某事 如：
We don’t allow smoking in the reading-room.我们不允许在阅览室吸烟。
(4) be allowed to do sth 如：被允许做某事
The students are allowed to play games on the play ground after school.放学后学生们被准许在操场上做游戏。
2.It’s made from wood.它用木材做的。
(1) be made in 在……地方制造，后接表示地点的名词。
(2) be made of 用……制造的，表示原材料未经化学变化，仍可看得出原材料。
(3) be made from 用……制造的，表示原材料经过化学变化，已看不出其原样。
(4) be made by 由（被）……（人）制作，后接表示人的名词或代词。
(5) be made into （某物）被制成……
(6) be made up of 由……组成 如：
The TV set is made in Japan.这台电视机是日本生产的。
These houses are made of stones.这些房子是由石头建造的。
Paper is made from wood.纸是木头造的。
Was this cake made by your mother?这蛋糕是你妈妈做的吗？
Metal can be made into all kinds of things.金属可以制成各种各样的物品。
The medical team is made up of ten doctors.这支医疗队由10位大夫组成。
4. It’s used for helping us to improve our English.它用来帮助我们提高英语水平。
(1) be used for+ving be used to do （被）用来做… 强调用途或作用
(2)be used as （被）作为……而用，强调被当作工具或手段来用。
(3)be used by 被……使用，by后跟人/物，强调使用者。
Eg：Pens are used for writing.钢笔被用来写字。
Wood is used to make paper.木材被用来造纸。
English is used as a foreign language in China.英语在中国被当作外语使用。
Recorders are often used by English teachers.英语老师经常使用录音机。
5. They will no longer want to be our servants, but our masters.
它们将不再愿意做我们的人，而要做我们的主人。
no longer（通常在动词前），not…any longer; not…any more（用于非正式文体中）都可表示“（过去曾…）现在不再…”
eg: She no longer lives here.
=She doesn’t live here any longer(或 any more). 她不在这儿住了。（过去她曾住这儿）
7. This method worked well at night as long as the weather was good and the stars could be seen.
在夜间只要天气晴朗，能看见星星，这种方法就能很好地发挥作用。
work well 有效 eg：China’s one-child police works well in controlling China’s population.
as long as 只要 eg :As long as you work hard ,you must succeed one day.
Topic 3
1.in the future 将来
Eg：I think people will live on Mars in the future.
2.What are you going to be when you grow up?你长大后干什么？
3.at a distance of 以…距离
Eg：The moon goes around the earth at a distance of 38.0000 kilometers .
4. land on 着陆
Eg: People took some measures to make the plane land on safely.
5.be worth doing 值得…
Eg：The book is worth reading
6.I don’t think aliens can be found in space.我认为外星人不可能出现在太空里。
(1)当think, believe, suppose, imagine, expect等动词后的宾语从句含有not的否定词时，该否定应移至主句，即否定主句的谓语动词。如：
I don’t think it will rain tomorrow.我认为明天不会下雨。
(2)can +be +过去分词，是情态动词构成的被动语态。如：
This can’t be done in a short time.
这不是短期内能完成的。
7. It has been two days since we landed on Mars.自从我们登上火星以来已经两天了。
it用作主语谈论时间，常与since连用。
eg：It is(或has been) three years since we left school. 自从我们离开学校以来已经三年了。
8. What’s worse, our water supplies were very low. 更糟糕的是，我们的水供给是非常有限的。
What’s worse 更糟糕的是。类似结构还有：What’s more 更有甚者；更为重要的是。
9. It’s a quarter as big as the earth.它是地球的四分之一大。
倍数表示法：倍数+as+形容词/副词+as
如：This box is three times as heavy as that one.这只箱子是那只箱子的三倍重。