一般過去時(shí)(一)

1、一般過去時(shí) (一)一般過去時(shí)表示過去某個(gè)時(shí)間或某一段時(shí)間內(nèi)發(fā)生的動(dòng)作或存在的狀態(tài)，常 和表示過去的時(shí)間狀語(yǔ)連用, 如 yesterday, last night,? last year, . ago, just now, in 2010 等。如：i visited my grandma last night.i was in grade 6 last year.含有 be 動(dòng)詞和含有實(shí)義動(dòng)詞的一般過去時(shí)的幾種句式： 含有 be 動(dòng)詞的一般過去時(shí)的肯定句、否定句和一般疑問句如下：肯定句： 主語(yǔ)+ was / were +其他. 如：jim was late for school yesterda

2、y.否定句： 主語(yǔ)+ wasnt / werent +其他. 如：jim wasnt late for school yesterday.一般疑問句： was / were +主語(yǔ)+其他? 肯定答語(yǔ)：yes, 主語(yǔ)(人稱代詞) + was /were.；否定答語(yǔ)：no, 主語(yǔ)(人稱代詞) + wasnt / werent.。如： was jim late for school yesterday?yes, he was. / no, he wasnt.說明：was / were 根據(jù)主語(yǔ)的變化而變化(主語(yǔ)為代詞 i, he, she, it ,可數(shù)名詞的單 數(shù)形式及不可數(shù)名詞時(shí)用 was;主語(yǔ)

3、為代詞 we, you, they 及可數(shù)名詞的復(fù)數(shù) 形式時(shí)用 were)。 含有實(shí)義動(dòng)詞的一般過去時(shí)的肯定句、否定句和一般疑問句如下：肯定句： 主語(yǔ)+動(dòng)詞的過去式+其他. 如：mike came to china in 2010.否定句： 主語(yǔ)+ didnt + 動(dòng)詞原形+其他. 如：mike didnt come to china in 2010.一般疑問句：did +主語(yǔ)+動(dòng)詞原形+其他? 肯定答語(yǔ)：yes, 主語(yǔ)(人稱代詞) + did.； 否定答語(yǔ)：no, 主語(yǔ)(人稱代詞) + didnt.。如：did mike come to china in 2010?yes, he did.

4、/ no, he didnt.說明：英語(yǔ)中動(dòng)詞過去式的構(gòu)成分為規(guī)則和不規(guī)則兩類。規(guī)則變化有以下規(guī)律： 1. 一般情況下，在動(dòng)詞原形末尾直接加-ed。如：clean cleaned? visit visited2. 以不發(fā)音的字母 e 結(jié)尾的動(dòng)詞，加-d。如：arrive arrived? save saved3. 以重讀閉音節(jié)結(jié)尾的動(dòng)詞，且末尾只有一個(gè)輔音字母，先雙寫這個(gè)輔音字母， 再加-ed。如：shop shopped? plan planned4. 以輔音字母加 y 結(jié)尾的動(dòng)詞，變 y 為 i，再加-ed。如：study studied? worry worried注意：動(dòng)詞過去式的不規(guī)

5、則變化參見課本 p142，同學(xué)們要牢記?！具\(yùn)用】. 根據(jù)要求改寫下列句子。1. they were free yesterday morning.否定句：_一般疑問句：_否定回答：_2. i watched tv ten minutes ago.?否定句：_一般疑問句：_肯定回答：_. 根據(jù)句意，用括號(hào)內(nèi)所給動(dòng)詞的適當(dāng)形式填空。1. i _(practice) the guitar for two hours yesterday afternoon.2. tom _(walk) to school every day.3. molly and her parents _(leave) china last sunday.1. lindas brother _(be) at his friends home last night.答案：.1. they were not / werent free yesterday morning.; were they free yesterday morning?; no, they werent.?2. i didnt watch tv ten minutes ag