Unit 2 How often do you exercise?

重點(diǎn)知識(shí)園地

重點(diǎn)單詞

1. hardly ?adv. ?幾乎不;幾乎沒有

I hardly know you.

我?guī)缀醪徽J(rèn)識(shí)你。

辨析：hardly和hard

hardly ?幾乎不;幾乎沒有

hard ?努力地;困難地

He hardly works.

他幾乎不工作。

He works hard.

他工作努力。

2. full ?adj. ?忙的;滿的;充滿的

The bus was full of people when they got there.

他們到達(dá)那里的時(shí)候，公交車上已經(jīng)坐滿了人。

full ?adj. ?飽的

I cant eat any more; I am quite full.

我不能再吃了，我相當(dāng)飽了。

3. maybe ?adv. ?大概;或許;可能

Maybe he knows Tom.

也許他認(rèn)識(shí)湯姆。

辨析：maybe和may be

（1）maybe是副詞，表示“大概;或許;可能”。一般放句首，在句中作狀語。

Maybe you are right.

也許你是對(duì)的。

（2）may be是情態(tài)動(dòng)詞加be動(dòng)詞原形的形式，譯成“可能是，也許是”。

He may be twenty.

= Maybe he is twenty.

他可能是二十歲。

4. health ?n. ?健康;人的身體（或精神）狀態(tài)

Smoking is bad for health.

吸煙有害健康。

healthy ?adj. ?健康的

keep healthy ?保持健康

You can keep healthy by eating more fruit.

你可以通過多吃水果來保持健康。

5. although ?conj. ?雖然;盡管;即使

although=though，漢語中可以說“雖然……，但是……”，但英語中although/though不能與but連用。

Although it was dark， he still went on working.

= It was dark， but he still went on working.

雖然天黑了，但是他還在繼續(xù)工作。

Although it rained， the boys still played outside.

= It rained， but the boys still played outside.

盡管天下雨了，但男孩們?nèi)栽谕饷嫱嫠！?/p>

6. mind ?n. ?頭腦;心智

Not everyone has the right kind of mind for this work.

并非每個(gè)人的頭腦都適合做這份工作。

mind ?v. ?介意

Would you mind opening the door？

你介意打開門嗎？

7. die ?v. ?消失;滅亡;死亡

His grandmother died when he was five years old.

他奶奶在他五歲的時(shí)候去世了。

dead ?adj. ?死去的

death ?n. ?死亡

8. however ?adv. ?然而;不過

She was ill. However， she still went to work.

她病了，然而她依然去上班。

表示“然而，可是”時(shí)，however必須用逗號(hào)與句子其他成分隔開。不僅能位于句首，而且能位于句中（注意前后使用逗號(hào)），甚至句末（注意其前也用逗號(hào)）。

However， he changed his mind later.

可是他后來改變了主意。

He hasnt arrived. He may， however， come later.

他還沒有到，不過他等會(huì)兒可能會(huì)來。

He said that it was so; he was wrong， however.

他說情況如此，可是他錯(cuò)了。

注意：以上各例中的however不能換成but，但可用but來改寫。

He said that it was so， but he was wrong.

他說情況如此，可是他錯(cuò)了。

重點(diǎn)短語

1. hardly ever ?幾乎從不

這個(gè)短語表示否定意義。

I hardly ever heard her singing.

我?guī)缀鯊奈绰犨^她唱歌。

2. such as ?例如;像……這樣

I have a lot of hobbies， such as reading and singing.

我有許多愛好，比如讀書和唱歌。

注意：such as作“例如”講時(shí)，用來列舉同類人或事物中的幾個(gè)例子。such as后只能接名詞或名詞性短語。

I like drinks， such as tea and coffee.

我喜歡喝飲料，例如茶和咖啡。

3. more than ?多于

more than 相當(dāng)于over，意為“超過，多余”。

There are more than 2，000 books.

這里有兩千多本書。

其反義詞為less than，意為“不到，少于”。

She sleeps less than 7 hours every night.

她每晚的睡眠時(shí)間不到7小時(shí)。

活學(xué)活用

單項(xiàng)選擇

1. ______ food helps me to keep ______ .

A. Healthy; healthy B. Healthy; health

C. Health; health D. Health; healthy

2. My cousin knows a lot about English， ______ he is only four years old.

A. because B. so

C. although D. for

用but/however填空

3. It began to rain. ______ ， we went out to look for the boy.

4. It is a sunny morning， ______ very cold.

用maybe/may be 填空

5. He ______ late again.

6. ______ he is late again.

基本語法

頻度副詞

1.表示次數(shù)或頻率的副詞稱為頻度副詞，按照其頻率發(fā)生的高低排序通常依次為：

always>usually>often>sometimes>hardly ever>never

2.表示一次用once，兩次用twice，三次或三次以上用“基數(shù)詞 + times ”。

3.對(duì)頻率提問用how often，表示“每隔多久”。

—How often does he watch TV？

他多久看一次電視？

—Once a week.

一周一次。