1、一自主探究A. 翻译下列短语。1.太多的人_2. 太多的车辆、噪音和污染_ 3. 日益增长的人口_4. 一个环境问题_5. 与 一起_ 6. 查阅_7. 中国的人口 _ 8. 最大的城市_9. 足够的空间_10. 幸亏，归功于_ 12. 对担心，忧虑_13. present the prizes _ 14. 20 percent _ 15. come up _16. the others B. 圈出对话中含有冠词（a/ an/ the）的短语。二要点分析1.population n.“ 人口” 表示人口多用 large，人口少用 small表达某地的人口可以用：The city has a p
2、opulation of 2 million. = The population of the city is 2 million.询问某地有多少人口时用 what。如 Whats the population of China?当 population 作主语时，谓语动词用单数。而当主语表示“人口的百分之几”时，谓语动词用复数。如：The population of China is about 1.3 billion. About 70 percent of the population in China are farmers.2.too many(太多) 用来修饰可数名词复数；too
3、much（太多） 用来修饰不可数名词；而 much too（实在太）修饰形容词或副词原级。He has made _ mistakes in grammar.The teacher told him not to spend _ time playing computer games.Im afraid the coat is _ big for me.3.increase v.增长，增加 常指在数量、大小、程度方面的提高或增长。如：The population of the city has greatly increased. 扩展词：increasing adj. 增长的 an incr
4、easing population 4.along with “与一起” 如：Come along with me.along with 连接两个名词或代词作主语时，谓语动词与前一个名词或代词在人称和数上保持一致。 如:Tom, along with some friends, is playing football over there.5crowd 可数名词.人群 a crowd of people “一群人 ” 扩展词：crowded adj. 拥挤的5.percent 意为 “百分之” 常以单数形式出现，前面为数字。当“ percent of”作主语时，其后谓语动词要与 of 后的名词
5、保持一致。Ninety percent of the students in our class are from Liaocheng.10 percent of the food is not fresh.6. appointment n.“约定”have an appointment with sb. “和有个约定” 扩展词：appoint v.约定e up 出现，发生 Teachers Day is coming up next week. 过来，到来 He came up to the policeman to ask the e up with 想到，找到8. thanks to “
6、由于，幸亏” 后接名词，代词或动名词作宾语，相当于 because of/ with the help of 例：Thanks to your help, we finished the work on time.区别：thanks for “因而感谢 ” 例： Thanks for inviting me. 三当堂达标练习（一）单词拼写。1. There is no _(空间) for them to stand here.2. Who is going to _(颁发) the _ (特别的) prizes?3. Chongqing is one of the _ (最大) cities
7、in China.4. An _（增长的）population is an _(环境的) _(问题) in China.5. He has an _(约会) with his parents.6. Seventy p_ of the earth is covered by water.7. There are sixty m_ in an hour.8. My father has already given up s_.（二）单项选择。1. There is _ smoke in the room.A. much too B. many too C. too much D. too many
8、 2. Im sorry Im late because it is very _ in the street.A. crowd B. crowds C. crowded D. uncrowd3. -Excuse me, how does this number 20,135 read?A. twenty thousands and one hundred and thirty-fiveB. twenty thousand, one hundred thirty fiveC. twenty thousand, one hundred and thirty-fiveD. twenty thous
9、ands, one hundred and thirty-five4. _ of people are waiting for the bus now.A. A big crowded B. Big crowded C. A big crowd D. Big crowded 5.-Why does he look so happy?-Because his birthday is coming _soon, he can get some presents on that day.A.up B. over C. on D. out （三）冠词填空，在下列句子的必要处添加适当的冠词（a/ an/ the）1. Look! The children are playing_ football. 2. I saw _ girl at the station, _ girl is wearing a blue dress.3. I go to _ cinema once _ week.4. The boy plays _ piano very well.5. We usually have _ breakfast at _ home.
