语法-完整版获奖课件

1、The GrammarPairwork:1. Is there anyone near her?2. What is she writing in?3. What do you think she is writing about? Grammar 时间状语从句 时间状语从句常用的连接词有：when, while, before, after, as soon as 等。 1. when 引导的从句: 有时主句的动作和从句的动作同时发生，有时主句的动作在前，从句的动作在后。如果主句用一般将来时，则从句就要用一般现在时。 When he came, I was cooking. 他来时，我在做饭

2、。 It was raining when I left the hospital. 当我离开医院时，天正下雨。2. 由 while 引导的从句: 表示动作同时进行当他在读书的时候，电话铃响了。While he was reading, the telephone rang. 当我姐姐在看电视时，我在写字。While my sister was watching TV, I was writing.3. 由 before 引导的从句: 他们回来前，我们已经完成工作了。Before they came back, we had finished the work.魏芳在她妈妈做饭前已经把肉切成了

3、片。Wei Fang had cut the meat into pieces before her mother started cooking.4. 由 after 引导的从句: 由 after 引导的从句，为了表明动作的先后顺序，铃响后，所有的学生冲出教室。After the bell rang, all the students rushed out of the classroom.5. 由 as soon as 引导的从句: Ill call you as soon as I come back.我一回来就给你打电话。We started as soon as we receive

4、d his telephone. 我们一接到他的电话就开始。Exercise:I _ the message to him as soon as he _ back tomorrow. A. give, came B. will give, will come C. will give, comes D. give, will come解析：本题连接词是 as soon as, 而时间 状语是 tomorrow，表达的是将来时，那么在这个句子里，主句要用将来时，从句只能用一般现在时代替将来时，所以答案为: C。 2. I was cooking _ he was reading a book.

5、 A. after B. while C. because D. but解析：由 while 引导的从句表示某个动作还在进行的同时，另一个动作也在进行之中。故正确答案为：B。 3. While she TV in the sitting room, the bell . A. watches, rings B. is watching, rang C. was watching, rang D. watched, was ringing解析: 本题是由 while 引导的状语从句，强调的是正在进行 “看电视” 这一动作时，“门铃响了” 这一动作也发生了，所以从句用进行时态，主句用一般过去时。答

6、案为: C。正当我步行回家时，我遇到了一位老朋友I met an old friend while I was walking home.当妈妈到家时，我正在做家务。I was doing housework when mother got home.他一来到教室，就开始读英语He began to read English as soon as he came to the classroom.在苏珊来中国之前，她对中国一无所知。She knew nothing about China before Susan came to China.在他离校之后，我从未收到他的来信。I never heard from him after he left home.当他年轻时他喜欢集邮。He liked