when時間狀語從句講解教案

1、學(xué)習(xí)文檔僅供參考狀語從句之時間狀語從句一概念及分類句子可以分為 簡單句 ，并列句 和復(fù)合句 。復(fù)合句中從句可分為 定語從句 ，名詞性從句 和狀語從句 。用來修飾謂語動詞， 其他動詞，定語，狀語或整個句子的從句叫做狀語從句。狀語從句可分為： 時間 狀語從句、 地點(diǎn)狀語從句、 原因狀語從句、 條件狀語從句、目的 狀語從句、 讓步狀語從句、 比較狀語從句、 方式狀語從句、 結(jié)果狀語從句。daming is a brave boy.daming is a brave boy and he always does something special.daming is a brave boy, who

2、always does something special.學(xué)習(xí)文檔僅供參考二，時間狀語從句引導(dǎo)時間狀語從句的連接詞一般有when, while, as, before, after, since, as soon as ，until/till 等。when觀察下面例句，總結(jié)其用法1. when he was a child he was always trying out new ideas. 他小時候就常常試驗(yàn)一些新的設(shè)想。2. when she came into my room, i was just reading a book. 她走進(jìn)我房間時，我正在看書。3. were you

3、writing when the teacher came in? 老師進(jìn)來的時候，你在寫信嗎？4. sorry, i was out when you called me. 對不起，你打來的時候我出去了?？偨Y(jié)：從句表示動作可以 _ 也可以 _,主句和從句的先后關(guān)系_when 從句一般用于過去時比較多，主句無時態(tài)限制。練習(xí)eg: when i got to the airport, the guests had left. 當(dāng)我趕到飛機(jī)場時，客人們已經(jīng)離開了。學(xué)習(xí)文檔僅供參考1. when he had finished his homework, he_ (take) a short res

4、t. 當(dāng)他完成作業(yè)后，他休息了一會兒。2. why do you want a new job when you_(get) such a good one already? 你已經(jīng)找到如此好的工作，為何還想再找新的？3. you shall borrow the book when i _(finish) reading it. 在我讀完這本書后，你可以借閱。4. when the manager_ (come) here for a visit next week, ill talk with him about this. 下周， 經(jīng)理來這參觀時，我會和他談?wù)劥耸?。when 可以和延續(xù)性

5、動詞連用，也可以和短暫性動詞連用why do you want a new job when youve got such a good one already？get 為短暫性動詞你已經(jīng)找到如此好的工作，為何還想再找新的？ sorry，i was out when you called me call為短暫性動詞對不起，你打時我剛好外出了。 strike when the iron is hotis為延續(xù)性動詞，表示一種持續(xù)的狀態(tài)趁熱打鐵。 the students took notes when they listenedlisten 為延續(xù)性動詞學(xué)生們邊聽課邊做筆記。學(xué)習(xí)文檔僅供參考wh

6、en 從句的謂語動詞可以在主句謂語動作之前、之后或同時發(fā)生1從句動作在主句動作前發(fā)生 when he had finished his homework，he took a short rest finished 先發(fā)生當(dāng)他完成作業(yè)后，他休息了一會兒。 when i got to the airport，the guests had left got to 后發(fā)生當(dāng)我趕到飛機(jī)場時，客人們已經(jīng)離開了。2從句動作和主句動作同時發(fā)生when we were dancing ，a stranger came in 當(dāng)我們跳舞時，一位陌生人走了進(jìn)來。 when she was making a phon

7、e call ，i was writing a letter當(dāng)她在打時，我正在寫信。填空并翻譯1_ he comes tomorrow, i shall ask where he has been. 2_ he was speaking, everybody listened carefully. 3i saw her just _ she was getting off the train. 4have a good look at that man _ you pass him.5. they were about to leave _ it began to rain.在以下句子中， w

8、hen 的含義是 _, 作為并列連詞1. we were having a meeting when someone broke in.2. we were about to set off on our way when it suddenly began to rain3. she was on the point of going to shop when the telephone rang.學(xué)習(xí)文檔僅供參考4. he had just finished his homework when someone asked him to play basketball.總結(jié)：_練習(xí): 翻譯一下句子1. 我正要出去有位訪客來了。_2. 他正要去上學(xué)天下雨了。