新沪教版英语初二下册Unit 5 Save the endangered animals 词句精讲精练

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精编资料 综合应用

精编文档 仅供参考 沪教版初中英语二年级上册

精编试题及知识点汇总

学生姓名: 班级: 学号:

Unit 5 Save the endangered animals

词句精讲精练

词汇精讲

1. population

population意为“人口”时,是一个集体名词,被看作一个整体,在句中做主语时,后面的谓语动词用单数形式。例如:

China has a quarter of the world’s population. 中国人口占世界人口的四分之一。

【拓展】

(1)当表示一个城市、地区或国家有多少人口时,常用以下两种结构,即“the population of + 某地 + is

+ 数词”或“某地 + has a population of + 数词”。例如:

The population of London is over ten million.

= London has a population of over ten million. 伦敦的人口超过一千万。

(2) population可与large,small搭配,但不能与many,few搭配。例如:

The city with its large population has become crowded.

这个人口众多的城市变得拥挤不堪了。

(3)询问人口数量常用what或how large。例如:

What’s the population of the city?

= How large is the population of the city? 这个城市有多少人口?

(4)population前有修饰词,如分数、百分数时,表示整体人口中的一部分,谓语动词复数形式。例如:

Half of the population of the city are farmers. 这个城市的一半人口是农民。

2. obligation

obligation 名词, 意为“义务,责任”。under an obligation 意为“有义务”,under no obligation 意为“没有义务”。例如:

A citizen has certain obligation to society. 一个公民对社会有一定的义务。

Every student is under an obligation to keep the school rules. 每个学生都有义务遵守校规。

He is under no obligation to do that. 他没有义务那么做。

3. file

file 作名词,意为“文件,文件夹,档案”等。例如:

Put this letter in the main file.

将这函件放入文卷总档中。

I can’t access the file on your company because I’ve forgotten the code.

我无法读取贵公司的文件, 因为我把计算机的密码忘了。

Mary came into the classroom with a blue file in her hand.

玛丽手里拿着一个蓝色的文件夹走进教室。

【拓展】 精编资料 综合应用

精编文档 仅供参考 file 作动词,意为“把……归档”。例如:

I’ll file these letters away as soon as possible.

我将尽快将这些信件归档。

4. raise

(1)raise是及物动词,意为“举起,抬起”。例如:

He raised his glass and said,“Your health, Carl.”

他举起了杯子说道:“祝你健康,卡尔” 。

If you want to ask a question, first raise your hand.

如果你要问问题,请先举手。

(2)raise还表示“招募,筹集”。例如:

They are going to raise funds for the school buildings.

他们将为盖校舍筹集资金。

The foolish prince raised an army against his father.

那个愚蠢的王子招募军队反对他的父亲。

(3)raise还表示“提高(音量、某种水平)”。例如:

The ticket price was raised to 30 yuan. 票价上升到了30元。

The speaker raised his voice so that we could hear him.

演讲者提高了声音,以便我们都能听到。

5. weight

(1)weight 名词,意为“重量”,put on weight 意为“体重增加,变胖”。其反义短语是“lose weight”,

意为“减肥”。例如:

If you eat too much, you’ll put on weight. 如果你吃的太多,你会变胖的。

(2)weigh 动词,意为“重,称……重量”。“weigh +重量”意为“重量是……”,weigh sb. / sth. 意为“称……的重量”。例如:

Do you know how Cao Chong weighed the elephant?

你知道曹冲是如何称象的吗?

6. a kind of

a kind of 意为“一种”;all kinds of 意为“各种各样的”。常用来修饰名词。例如:

This is a kind of bird. 这是一种鸟。

There are all kinds of birds in the tree. 树上有各种各样的鸟。

There are many kinds of fishes in the lake. 湖里有许多种鱼。

【拓展】

kind of意为“有点”,相当于“a little”。例如:

I am kind of hungry. = I am a little hungry.

我有点饿了。

7. rest

(1)rest用作名词,意为“剩余部分”。“the rest of”意为“……的剩余部分”。例如:

They ate some of the food and kept the rest for supper.

他们吃了一部分食物。把其余的留作晚餐。

But what the rest of them? 但是他们其余的人怎么办呢?

(2)rest 作名词还以意为“休息”。例如:

We should stop to have a rest. 我们应该停下来休息一下。

(3)rest 作动词,意为“休息,使休息”。例如:

They rested for half an hour. 他们休息了一个小时。 精编资料 综合应用

精编文档 仅供参考 8. cruel

cruel 形容词,意为“残酷的,残忍的”。It’s cruel of sb. to do sth. 意为“某人做某事很残忍”。be cruel

to 意为“对……残酷/残忍”。例如:

What a cruel sight it is! 这是多么残忍的景象!

Tigers are cruel by nature. 老虎生性残忍。

It was cruel of him to kick his sick mother out. 他把生病的母亲撵出去真是很残忍。

Don’t be cruel to animals. 不要虐待动物。

词汇精练

I. 英汉互译。

1. in the wild _________ 2. 至少_________ 3. at birth _________

4. 听说__________ 5. 砍倒________ 6. close to ________

7. 一种,一类________ 8. 擅长________ 9. on one’s own________

10. make a mistake _________

II. 根据句意及首字母或汉语提示完成单词。

1. The p________ of this town is about twenty thousand.

2. The baby w_______ three kilos at birth.

3. The shops are in a _______ (中心的) position in the city.

4. It was ______ (残忍的) to kill the animals.

5. A waiter offer him the _______ (菜单).

6. The beginning of the story is boring but the r_______ is interesting.

7. Every citizen is under an _______ (义务) to protect our environment.

8. There are lots of ______ (巨大的) buildings in Beijing.

9. People come from _______ (到处,处处) to celebrate the victory.

10. My teacher came into the classroom with a _______ (文件夹) in his hand。

III. 根据句意,用所给单词的适当形式填空。

1. He was _______ ( birth) on January 15, 1990.

2. Please state your height and _______ (weigh).

3. Most _______ (adult) have no time to catch cartoons.

4. WWF is an _______ (organize) which cares for wild animals.

5. She spent two hours _______ (write) the letter.

6. It’s very _______ (danger)for children to cross the busy street.

7. Our class is organizing a talent show_______ ( raise) money for charity.