語法運(yùn)用

　　Grammar in use

　　初次約會“一般過去時”

　　【句法功能】一般過去時表示過去發(fā)生的動作或存在的狀態(tài)，其謂語動詞要用過去式;常與它連用的時間狀語有yesterday, last week/month/year，“一段時間+ago”，“in+過去的時間點(diǎn)”等。例如：

　　I bought a book yesterday.

　　昨天我買了一本書。

　　She visited my home last week.

　　上周她拜訪了我家。

　　【具體用法】

　　句式

　　一般現(xiàn)在時

　　一般過去時

　　肯定句

　　I go to school every day.

　　I went to school yesterday.

　　否定句

　　Alice wants to go shopping every week.

　　Alice didn't want to go shopping last week.

　　一般疑問句

　　Does he watch TV every night?

　　Did he watch TV last night?

　　特殊疑問句

　　What do you usually do after supper?

　　What did you do after supper yesterday?

　　英語上冊【動詞變化】

　　動詞過去式的規(guī)則變化：

　　1.一般情況下，動詞詞尾加- ed，如：play — played; want—wanted; ask—asked

　　2.以不發(fā)音的-e結(jié)尾動詞，動詞詞尾直接加 -d，如：live—lived; move—moved

　　3.以輔音字母+y結(jié)尾的動詞，把y改成i，加-ed，如：study—studied; try—tried

　　4.重讀閉音節(jié)動詞，雙寫詞尾輔音字母，再加-ed，如：skip—skipped; stop—stopped

　　不規(guī)則動詞變化：

　　不規(guī)則動詞的過去式，需要我們牢牢記在心中。下面為同學(xué)們列舉一些常見的，它們是：

　　is/am—was; are—were, do - did; have/has—had; go—went; meet—met; come—came; take—took; eat—ate; fly—flew; run—ran

　　還有一些過去式與動詞原形一樣的動詞：let一let, put—put; read—read

　　【邊學(xué)邊練】

　　用所給詞的適當(dāng)形式填空。

　　1.My friends and I __________ (have) a buffet dinner (自助餐) yesterday

　　2. Two strangers__________ (help) the old man carry the heavy box just now.

　　3. __________ they__________ (live) in Guangzhou three years ago?

　　4. Bill __________ (not play) football with his friends two hours ago.

　　5. What __________ your grandfather __________ (buy) for you last year?

　　句型導(dǎo)航

　　Sentence guide

　　1. Our club will teach you how to build rockets.

　　【點(diǎn)撥】teach sb how to do sth意為“教某人如何做某事”。例如：

　　Mum teaches me how to make bed.

　　媽媽教我如何整理床鋪。

　　The teacher teaches us how to choose a good article.

　　老師教我們?nèi)绾蝸磉x擇一篇好文章。

　　2. The night before, I was so excited that I could not sleep!

　　【點(diǎn)撥】so…that…意思是“如此……以至……”，so是副詞，常常用來修飾形容詞或副詞。常用的句型為：主語+謂語+ so+ adj./adv. +that從句。例如：

　　The dish is so delicious that I want another bowl.

　　這道菜太好吃了，以至我還想再來一碗。

　　Jimmy runs so fast that I cannot catch him.

　　吉米跑得太快，以至我不能抓住他。

　　3. Finally, it was time to go home.

　　【點(diǎn)撥】it is/was time to do sth意思是“是做某事的時間了”。例如：

　　It is time to go to bed. 該睡覺了。

　　Lucy, it is time to do homework. 露西，該做作業(yè)了。

　　【跟蹤練習(xí)】

　　根據(jù)漢語提示，完成句子。

　　1.愛麗絲教我們?nèi)绾沃谱鞯案狻?/p>

　　Alice__________ us__________ __________ __________ cakes.

　　2.我起床如此的遲以至于我上學(xué)遲到了。

　　I get up__________ __________ __________ I am late for school.

　　3.湯姆，該吃早飯了。

　　Tom，it is__________ _________ __________ __________.

　　答案

　　詞語點(diǎn)將臺

　　1. to attend 2. attend to 3. surprised to find

　　4. surprised me

　　短語收藏夾

　　1. wait for 2. take place 3. go for a walk

　　4. learn about 5. left for 6. enjoy ourselves

　　語法運(yùn)用

　　1. had 2. helped 3. Did; live

　　4. didn't play 5. did; buy

　　句型導(dǎo)航

　　1. teaches; how to make 2. so late that

　　3. time to have breakfast