Unit4ThenandnowPartB--一般過去時與一般現(xiàn)在時

1、Then and now一般過去時與一般現(xiàn)在時Part BSix years ago,Nancy could read and draw,but she could not write.Now she can do many things.1.What couldnt she do?2.What can she do now?A:Five years ago, Mike made friends at school.He bought things from shops. B:Now he has e-friends from all over the world.He does shoppi

2、ng on the Internet too.Grammar time過去時與現(xiàn)在時的對比過去時與現(xiàn)在時的對比時態(tài)時態(tài)一般現(xiàn)在時：一般現(xiàn)在時：一般過去時：一般過去時：經(jīng)常經(jīng)?；蚧蛄?xí)慣性習(xí)慣性的動的動作或存在的狀態(tài)。作或存在的狀態(tài)。過去過去某個時間或時間某個時間或時間段發(fā)生的動作或存在段發(fā)生的動作或存在的狀態(tài)。的狀態(tài)。(The Simple Present Tense)(The Simple Past Tense)一般現(xiàn)在時：一般現(xiàn)在時：經(jīng)常經(jīng)?；蚧蛄?xí)慣性習(xí)慣性的動的動作或存在的狀態(tài)。作或存在的狀態(tài)。(The Simple Present Tense)一般現(xiàn)在時：一般現(xiàn)在時：經(jīng)常經(jīng)?；蚧蛄?xí)慣性習(xí)

3、慣性的動的動作或存在的狀態(tài)。作或存在的狀態(tài)。一般過去時：一般過去時：(The Simple Past Tense)一般過去時：一般過去時：過去過去某個時間或時間某個時間或時間段發(fā)生的動作或存在段發(fā)生的動作或存在的狀態(tài)。的狀態(tài)。(The Simple Past Tense)一般過去時：一般過去時：過去過去某個時間或時間某個時間或時間段發(fā)生的動作或存在段發(fā)生的動作或存在的狀態(tài)。的狀態(tài)。(The Simple Past Tense)一般過去時：一般過去時：各時態(tài)常用的信息詞各時態(tài)常用的信息詞一般現(xiàn)在時: always, usually, often, sometimes ,seldom, never

4、, every day, every ,three times a day各時態(tài)常用的信息詞各時態(tài)常用的信息詞一般過去時: last night, last, two days ago, ago, in 1999, in +過去過去的年份的年份, just now =a moment ago, yesterday, yesterday morning 動詞第三人稱動詞第三人稱單數(shù)的構(gòu)成：單數(shù)的構(gòu)成：過去式過去式的構(gòu)成：的構(gòu)成：直接加直接加-s。以以s, x, ch, sh, o結(jié)尾加結(jié)尾加-es。以以“輔音輔音+y “結(jié)尾變結(jié)尾變y 為為i再加再加-es。直接加直接加-ed。以以e結(jié)尾只加結(jié)尾

5、只加d。重讀輔元輔，雙寫尾字母再加重讀輔元輔，雙寫尾字母再加-ed。以以“輔音輔音+y”結(jié)尾變結(jié)尾變y 為為i 再加再加-ed。第三人稱單數(shù)第三人稱單數(shù)過去式過去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like- studies finishes has goes does plays watches gives needed stopped hoped played tried planned visited liked用所給動詞的適當(dāng)形式填空。用所給動詞的適當(dāng)形式填空。1. Fi

6、ve years ago, Mary _ ( can) draw and read.2. Tom usually _ (walk) to school.3. My mother _(watch) TV play every day.4. Old Bush _(visit) China again last month.couldwalkswatchesvisited用所給動詞的適當(dāng)形式填空。用所給動詞的適當(dāng)形式填空。5. I _ (play) sports three times a day.6. Lucy and Lily often _(read) books.7. There _(is) a football match yesterday afternoon.8. Our class _( go) to the zoo three days ago.playreadwaswentStick two photos into the blank and then tell us the differences.人有了知識，就會具備各種分析能力，明辨是非的能力。所以我們要勤懇讀書，廣泛閱讀，古人說“書中自有黃金屋?！蓖ㄟ^閱讀科技書