M2My home town and my countryUnit 11. population “（某一地区的）人口；全体居民”，它是一个集体名词。
有特殊用法，容易出错。
①形容人口的“多”或“少”,要用“large、big”或“small”，不用much或littleIndia has a large population. Singapore has a small population.②表示“某地有多少人口”的句型：The population of ＋某地＋is（was）＋数字，该句型中的population前要用定冠词the，作主语时，谓语动词常用第三人称单数形式。
（be动词用is;实义动词加s或es）某地＋has a population of ＋数字The population of China is more than 1.3 billion.中国有大于十三亿人口= China has a population of more than 1.3 billion.③询问某国某地有多少人口时，要用How large...？或What...？How large is the population of ......？= What is the population of ......？How large is the population of Hong Kong?=What’s the population of Hong Kong?is the population of that country? About 17 million.A. How manyB. HowC. WhatD. How much④当主语是表示“人口的百分之几、几分之几”时，谓语动词用复数形式。
About seventy percent of the population in China are farmers.2.wide 宽的Wide adj 宽的；宽阔的；广泛的，做表语或者定语Widely adv 宽阔地；广泛地lion 百万①数字+million ，表示确切数目，million要用单数，后不加s，而且不接介词ofThere are about two milion people in the city.②millions + of ，数百万，表示不确切的数目，million要用复数，后加s，而且后接介词ofMillions of people all over the world come to visit the town.③后面的名词有了the, these, those等特指限定词修饰时，或其后的接的是us, them 这样的人称代词时，则此时必须用介词of。
About three million of them have left there. 他们当中约有三百万人离开了那儿。
④与million有相同用法的词还有:hundred（百）,thousand（千）billion（十亿）。
口诀：模糊数字两有（有s和of）具体数字两无（无s和of）Basketball is so exciting that people play it for fun.lionB. two millionslion ofD. millions of4.Pretty good 相当好；adj，漂亮的，侧重女孩的可爱或某事物精致可爱。
She is very pretty in the new skirt.adv，十分How was your weekend, Tony? It’s pretty cold.. I had a good time in Paris.A. I'm OKB. TerribleC. Pretty goodD. Well done5.In the 1980s 在20世纪80年代表示“在。
世纪。
年代”用介词in，在表示整十的年份后加s或者’s，在前面加定冠词the.He graduatd from Havard in the 1990s/1990’s.in fact 事实上become 指身份、地位的变化get，此处用作系动词，意思：变成；成为，后常接形容词或形容词的比较级In the winter,the days are getting shorter and shorter.get 指天气的变冷变热，变长变短get longer（shorter）turn 颜色的变化go 指物质发生化学变化the meat goes bad（作系动词）get 实意动词，意思：得到；收到；获得8.as...as... 和...一样... 同级比较结构。
两个as之间用adj或adv的原级，第二个as后接被比较的对象。
否定形式是not as...as... 或者not so...as...（不如...），指前者不如后者。
My sister is as tall as me.Tom is not as well as Lucy.much用于比较级前，表示程度，以加强语气。
用于修饰形容词、副词比较级用于修饰比较级的副词（短语）有：even，far，a lot，a bit，a little，rather，It’s much hotter today than yesterday.I’am a little taller than my mother.注意：much和more 的区别much 修饰形容词副词的比较级much 修饰形容词副词的比较级10.Would like to do sth“想，想要”，语气上比like更委婉。
Would like无人称和数的变化，变一般疑问句时，要将would提到主语前。
有如下常见搭配：Would like sth 想要某物肯定回答：yes，please. 否定回答No,thanks.Would like to do sth 想要做某事肯定回答：yes，I’d love/like to.否定回答: I’d like to,but.....Would like sb to do sth 想要某人做某事11.Some day it will become as busy as Hong Kong, I’m sure.as …as 中间接形容词、副词的原级,否定形式：not as/so…asLucy runs as quickly as Lily.om is not as/so tall as Jim.I’m sure.我确信。
否定：I’m not sure. 我不确信。
词组：be sure to do 一定要做be sure of sth 确信be/make sure that 确信1). This motorcycle is not as as that one, and it uses less gas.B. less expensiveC. more expensiveD. the most expensive2). ---I think Bill is taller than Jim.---No. I n fact, Jim is as as Bill.A. tallB. tallerC. tallestD. the tallest12.remember to do sth 记得要去做某事（事情没有做），to可以理解为将来Remember doing sth 记得做过某事（事情已经做了）13.辨析It’s taller than many other buildings.other adj 别的，其它的，后加名词复数another 泛指三个或三个以上的人或物中没有确定的另一个；the other 指已知的两个人或两个事物中的另一个；Other 其他的，通常后面跟名词Others 其他的，后面不必接宾语any others + 单数名词，表示不属于同一范围内的任何一个Shanghai is larger than any other city in China.any + 单数名词表示不属于同一范围的任何一个Shanghai is larger than any city in India.14.介词in，on，to的用法in 表示在范围之内；to表示在范围之外并不相连用；on表示在范围之外但相连China is the east of Asia and the east of Japan.A. in; inB. to; inC. to; toD. in; to15. The population of Shengzhen is larger than that of many other cities in China.that 指代比较级中前面的单数名词如果前面的名词是复数，用thoseThe people of Shengzhen are more than those of many other cities in China.he rivers in the village is cleaner than in the city.A. thisB. thatC. theseD. those16.Hong Kong is as busy as Shenzhen.be busy (in) doing sth. = be busy with sth 忙于（做）…..He is busy (in) doing his homework.= He is busy with his homework. 他忙于做作业。
Unit 21.方位east 东方south南方west西方north北方southeast 东南方northeast 东北方southwest西南方northwest 西北方1）短语：in the east of 在…东部, in the west of 在…西部in the north of 在.. 北部in the south of 在…南部以上均指某一个地域范围内的方位Shanghai is in the east of China. 首先上海是属于中国的一部分，且在东部。
2）方位词in ,on , to 的用法:属于内部用in , 接壤用on , 相隔用to2.My home town is especially famous for its university.especially adv “尤其地”修饰形容词、副词、动词等。
specially 特别地be famous for因...而闻名后接闻名的原因this place is famous for its cottom（棉花）.be famous as= be known as作为...而闻名后接表示职位、名称、身份等的词University 虽然以元音u开头，但其发音却以辅音开头，所以前需要加aThere is a university in this town.3.There are lots of building and churches to visit.to visit 动词不定式作后置定语，修饰building and churches，不定式常放在名词的后面I have a lots of work to do in the morning.4.Enjoy vt.喜欢，后接名词，代词，动名词My sister enjoy music.Children enjoy playing music.拓展：enjoy oneself = have a goog time=have fun 过得愉快，玩的开心5.Such as 例如用来列举同类人或事物的几个例子Some of the European languages come from Latin，such as French Italian and Spanish.For example 例如作“例如”讲时，一般只以同类事物或人中的“一个”为例，作插入语，用逗号隔开，可置于句首、句中或句末。