Unit 2 How often do you exercise?
2019-11-07 03:45:03
時(shí)代英語·初中 2019年5期
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。
