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      Unit 2 How often do you exercise?

      2019-11-04 03:48
      時(shí)代英語·初中 2019年10期
      關(guān)鍵詞:頻度句首逗號(hào)

      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。

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