【正文】
如 : 6, 500, 431, 729 讀作 six billion, five hundred million, four hundred and thirty one thousand, seven hundred and twenty nine. 2. 年代讀法一般是兩位兩位地讀。注意每三個數(shù)為一個單位,按照百、十、個向下讀 。如: Jilin is in the north of China. (9) 用在西洋 樂器名詞前。如: the Great Wall the Summer Palace (7) 用在 某些形容詞 前一起 表示一類人。如: The Greens are watching TV now. (5) 用在單數(shù)可數(shù)名詞前表示一類人或事物。如: The earth moves around the sun. (3) 用在序數(shù)詞 、形容詞最高級前面。如 : Population is a big problem for cities. (4) 用于表示時間、速度、價格等意義的名詞之前,有 “ 每一 ” 的意思,相當(dāng)于 every,如: five lessons a week “ _______________ ” two kilometres an hour “ ______________” I go to the cinema once a month / once every month. “ ______________________________” 2. 定冠詞 的用法 (1) 表示特指的或上文提到過的人或事物。如: Could you lend me a storybook? (2) 在敘述時用于第一次提到的某人或某物。 He________ ________ ________ 8:00 to 10:00 yesterday evening. 4. 騎自行車時使用手機時危險的 It’s ________ ________ ________ your mobile phone while you are riding a bike . 5. 不要在拐彎時行使太快 ________ ________ too________ when you are________ ________ ________. 二、 用詞的適當(dāng)形式填空 1. I was________ (wait) _______ ( cross) the road. 2. I am glad ________ _______ (say ). 3. Please pay attention to _________( listen )carefull. 三、 用適當(dāng)?shù)慕樵~填空 4. The car stopped ________ time. 5. You should e to school _________ time. 6. Don’t ride side ________ side. 7. He fell _______ the bike. 8. The driver was talking _______ his mobile phone. 課后訓(xùn)練 語法專練 1. Don’t make any noise . The teachers ______ a meeting. A. are having B. is having C. have D. will have 2. While I was sleeping at home, he ______ in his living room. A. was playing puter games B. is playing outer games C.