9 .现在完成时常与下列的副词连用：already（多用于肯定陈述句），never（多用于陈述句，表示否定），ever（多用于疑问句），yet（多用于否定句表示：还（没），尚未，用于疑问句表示“已经”），just（位于谓语动词之前），before（一般位于句末）。
10. I really hate to go such a place. 我真讨厌去这样一个地方。 -- So do I. 我也是。
So do I .为倒装句，表示前面提到的肯定情况也同样适合另外一个主体，表“某某也一样”，结构为“so + be /情态动词/ 助动词 + 另外一个主语”。 此句所用的时态要和前句的时态一致，be /情态动词/ 助动词的形式要和后面的主语一致。 eg: Jim is a student, so is Tom. 吉姆是一名学生，汤姆也是。 Jim can swim, so can Tom. 吉姆会游泳，汤姆也会。
Jim likes sports, so does Tom. 吉姆喜欢运动，汤姆也喜欢。 如表前面提到的否定情况也同样适合另外一个主体，表示“….也不这样”其结构为“ neither/ nor + be /情态动词/ 助动词 + 主语”。
eg: Jim wasn’t Chinese, neither/ nor were they. 吉姆不中国人，他们也不是。 Jim can’t speak Japanese, neither can I . 吉姆不会说日语，我也不会。 Jim didn’t go there, neither did I . 吉姆没去那儿，我也没去。
如果表示赞同，用“so+主语+ be /情态动词/ 助动词”意为：…..的确如此，主语与上文所指同一人或同一物。 如：
eg: Jim is a good student. So he is. 吉姆是一名好学生，的确如此。 Jim swims well. So he does. 吉姆游泳很好，的确如此。 It was cold yesterday. So it was. 练习
( )1.—They have been to Australia.
—So _____ I. A.do B.have been C.did D.have ( 2.—I have never visited a paper factory.
—_____
A.So have I. B.So I have. C.Neither have I. D.I haven’t now.
( )3.—David has made great progress recently.
—_____, and _____. A.So he has; so you have B.So he has; so have you C.So has he; so have you D.So has he; so you have ( ) 4. —I like to sing English songs. What about you? — _____
A. So I do. B. So do I. C. Either is OK. D. You decide.
11.At that time, China was the country with the largest population in the world. 那时，中国是世界上人口最多的国家。
1）population常与the连用，谓语动词常用单数。
The world’s population is increasing faster and faster. 2）当表示人口的几分之几或百分之几时候，谓语动词用复数。
About seventy percent of the population in China are farmers. 中国大约有百分之七十的人口是农民。
3） 有时population可用作可数名词,其前可用不定冠词。例如:
China has a population of about 1.3 billion. (=There is a population of about 1.3 billion in China.) 中国大约有十三亿人口。
4） 表示人口的\\\多\\\或\\\少\\\不用\\\或\\\而要用\\\或
\\\\。例如: India has a large population. 印度人口众多。 Singapore has a small population. 新加坡人口少。
5） 询问某国、某地有多少人口时,不用\\\而用\\\
在问具体人口时用\\\。例如:
-How large is the population of your hometown? 你们家乡有多少人口? -What is the population of Canada? 加拿大的人口有多少?
6) What’s the population of China? = How many people are there in China? How large is the population of China?
= What’s the number of people in China?中国的人口有多少？
12.China has a larger population than any other country in the world. 中国的人口比世界上任何一个国家都要多。 考点：比较级和最高级的替换用法 Litao is the tallest student in his class.
Litao is taller than any other student in his class. Litao is taller than the other students in his class. Litao is taller than anyone else in his class.
注意：在统一范围内进行比较时，必须把主题排除在被比较的对象范围之外。如： China is larger than any other country in Asia. China is larger than any country in Africa.
The population of Shanghai is larger than that of Beijing. 上海的人口比北京多。 ( )1.China has the _____ population in the world. A smallest B.most C.largest D.large ( )2.The population of Shanghai is larger than _____ of Shenyang.
A.that B.it C.one D.this ( )3.—_____ the population of the U.S.A. in 2005?
—It _____ about 296 million.
A.What's is B.What was was C.How many is; was D.How many was; is
13. Great changes have taken place in China. 中国发生了巨大变化。 take place 指必然性的“发生”或有计划、安排之内的“举行”。如： eg: The meeting will take place next Friday. 会议将在下周五举行。
happen 指偶然的、没有预料的“发生“，其结果往往给人带来不幸或麻烦。如： eg: The accident happened yesterday. 事故发生在昨天。 ※ 两者都不用于被动语态。
( ).—What _____ to your village in recent years?
—Lots of roads, buildings, parks and so on. A.takes place B.have happened C.has happened ( ).—What has happened in your hometown?
D.happened
—Great changes _____ in my hometown recently. A.have been taken place B.have taken place C.have been happened D.was happened
14.…and about one fifth of the people in the world live in China. 而且世界上大约五分之一的人口生活在中国。
one fifth 是分数表达法。
英文分数表达法：分子为基数词，分母为序数词，先读分子后读分母。当分子大于1时，分母的序数词则变为复数，直接在词尾加“s”。
eg: one fourth 四分之一； three fourths 四分之三； one second 二分之一； two thirds 三分之二
注：分数后面可以接可数名词，也可以接不可数名词，但是修饰名词作主语，谓语动词要和所修饰的名词保持一致。
数字读法：1，000，000，000
billion million thousand 1/5 one fifth 分子基数词 3/5 three fifths 分母序数词
1214343backone (ah) alfa quarterthree quarters 12three anda half ( )1._____ of the teachers are women in our school. A.Two third B.Two threes C.Two thirds D.Second three ( )2.—Can you write the number eighty-five thousand, six hundred and twenty-six?
—Yes, it is _____. A.85,626 B.856,620 C.58,662 D.58,626 ( )3.In our class _____ of the students _____ girls. A.third fifths; is B.third fifth; are C.three fifth; is D.three fifths; are ( )4.Xi’an is a city with many places of interest and _____ tourists come here every year.
A.thousand of B.thousand C.thousands D.thousands of
15.work well in sth./ doing sth. 表示“在某方面起明显的作用”
Doing eye exercise works well in protecting our eyesight. 做眼保健操在保护我们的视力方面起明显的作用。
work at …. 在……方面下功夫 work out 计算，算出 work on 从事，致力于
work 还可以指―（机器，装备）运转，运行‖ The phone isn’t working. 这个手机坏了。
16.I can’t go shopping in big stores unless I travel for a couple of hours. 我得花几个小时才能到达的商场购物。
Unless连词，用于引导条件状语从句，意为“除非…..”,
17.I can’t finish my homework unless you help me. 除非你帮我，否则我做不完作业。 couple 一对，一双，夫妻， a couple of 表示两个或少数几个。 I’ve seen her a couple of times before. 我以前见过她几次。
18. keep up with 齐步前进，跟上，并驾齐驱
I can’t keep up with all the changes. 我不能跟上所有的变化。 keep up with sb. 与某人取得联系
19. belong to ―属于‖后接名词或代词，不用于被动句及进行时中。 The car belong to me .那辆车属于我。
20.How do you like living there? 你觉得在那儿生活怎么样呢？ How do you like (doing) sth? 你觉得做某事怎么样？ =what do you think of (doing) sth. 你觉得这本书怎么样？
21.You will get used to it soon if… 你很快就会习惯的。。。
get used to (doing) sth. 习惯于做某事。 get可用be/ become等代替。 拓展：
1)used to do 过去经常做某事，只用于过去时态。
used to do的否定式used not to do,也可以为didn’t use to do. 疑问句也有两种：Did … use to do? 或者 Used … to?
He used to be a quiet boy. 他过去是个不太会说话的男孩子。 改为否定句和疑问句：
2)be used to do sth 被用来做某事 Wood is used to make paper.
注意：be used to doing sth 中to是介词，而used to do sth 中的to 是接动词原形，构成动词不定式。
The traffic in the city _____ be terrible, but now it has improved a lot. I think
you will _____ it soon. A.use to; use to B.get used to; used to C.used to; get used to D.get used to; use to
3）be used for doing sth 被用作做。。。
22. well, once they find people in need ,they decide on suitable ways to help them. 噢，她们一旦发现有需要帮助的人，就确定适当的方式来帮助他们。
⑴Once 在本句是连词，引导时间状语从句，意为―一旦….就…..‖如果从句为现在时（包括一般现在时，现在进行时或现在完成时），主句常用一般将来时，有时主句会用一般将来时，表示反复经常性动作，或者主从句均用过去的某种时态。
Once you have heard the song, you will never forget it. 一旦你听到这首歌，你会永远忘不了它。
Once adv. 一次 eg We go to the cinema once a week.
adv. 从前，曾经 eg. Once,there was a village. conj.一旦eg. Once you get into a bad habit,you'll find it hard to get out of it.
( )—Is it interesting to play computer games?
—Yes, _____ you are interested in playing computer games, you’ll have trouble giving it up. A.once B.twice C.as D.as soon as
⑵ in need 在困难时，在贫困之中，介词短语后置定语修饰名词people，need 是名词，意 为：（食物，钱或生活来源）短缺，缺乏。
⑶ decide on 决定，选定
decide (not)to do sth. 决定做（不做）某事
3）provide sb. with sth. = provide sth. for sb. 提供给某人某物
23. What is the money used for?
It has paid for the education of 2.5 million poor students and sent 2.3 million students to high schools. 表示花费
1. sb. pay ... for sth.
e.g. I paid ten yuan for this book.
2. sb. spend ... on sth. sb. spend ... (in) doing sth. e.g. I spent ten yuan on this book.
I spent one hour (in) cleaning my room. 3. sth. cost sb. ...
e.g. The book cost me ten yuan. 4. It takes sb. ... to do sth.
e.g. It took me one hour to clean my room.
( ).—What did you do during your summer holiday?
—I spent my holiday _____ English in Summer Classes.
A.improving B.improves C.to improve
D.improve
24. so far 目前为止，迄今为止,常与现在完成时连用
we have learnt more than 2000 words so far.