一般現(xiàn)在時和一般過去時的區(qū)別

Find the differences 一 般 現(xiàn) 在 時和一 般 過 去 時句型結(jié)構(gòu)的異與同 含有動詞的句型一般過去時表示過去時間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等eg:I was a teacher last year. She(He) was a singer.WeYou were happy.They一般現(xiàn)在時表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等eg: I am a teacher now. She(He) is a singer. We They are happy. You Exe:1.She_ (be) our English teacher. 2.Tom and Nike _ (be)my classmates. 3.I _ (be)a student. 4.You _ (be)a lovely girl. 5.They _(be) my parents. 6.They _ (be) farmers two years ago. 7.Mike _ (be) a baby long long ago. 8.We _ (be) at home last night. 含有動詞的句型結(jié)構(gòu)一般現(xiàn)在時： 肯定式:主語表語 否定式: 主語+BE(am is are)+NOT+ 表語. 疑問式： BE(Am Is Are)+主語 表語？ 一般過去時：肯定式:主語表語否定式：主語（was were)+NOT+表語疑問式：BE(Was Were)+主語表語？ 不含動詞的句型(主語是第一，二人稱及第三人稱復數(shù)）一般現(xiàn)在時用來表示習慣性，經(jīng)常性發(fā)生的動作eg:I go to work by bus everyday.you watch TV everynight.we play basketball on the weekends.They have lessons everymoring.主語動詞原形其他一般過去時用來表示在過去的時間里發(fā)生的動作eg: I went to work by bus yesterday. you watched TV last night. We played basketball last weekend. They had lessons two days ago.主語動詞過去式其他 主語是第三人稱單數(shù)（肯定句）He goes to work by bus everyday.She watchesTV everynight.李明 plays basketball on the weekends.It snows in every winter. 主語動詞單三其他He went to work by bus yesterday.She watched TV last night.李明 played basketball three days ago.It snowed in last winter. 主語動詞過去式其他 主語是第一，二人稱及第三人稱復數(shù)（否定句）I do not go to work by bus everyday.you do not watch TV everynight.we do not play basketball on the weekends.They do not have lessons everymoring.主語donot+動詞原形 +其他I did not go to work by bus yesterday. you did not watch TV last night. We did not play basketball last weekend. They did not have lessons two days ago.主語did+not+動詞原形 其他 主語是第三人稱單數(shù)（否定句）He does not go to work by bus everyday.She does not watch TV everynight.李明 does not play basketball on the weekends.It does not snow in every winter.主語doesnot+動詞原形 +其他He did not go to work by bus yesterday.She did not watch TV last night.李明 did not play basketball three days ago.It did not snow in last winter. 主語didnot+動詞原形 +其他 一般現(xiàn)在時 一般過去時肯定句 主非單三+V原形 +其他.主+V 過去式+其他. 主單三 +V單三 否定句 主非單三+do +not+V原形+其他.主+did+not+V原形+其他. 主 單三 +does 疑問句 Do+主非單三+V原形+其他?Did+主+V原形+其他？ Does+主單三 Exe: 1. We often_(play) in the playgound.2. He _(get) up at six oclock.3. _you _(brush) your teeth every morning.4. What_ (do) he usually _ (do) after school?5. Danny _ (study) English,Chinese,Maths,Science and Art at school.6. I _ (have) an exciting party last weekend.7. What _ Tom _ (do) on Saturday evening? He _(watch) TV and _(read) an interesting book.8. They all _(go) to the mountains yesterday morning.9. She _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning. 10.When _ you _(write) this song? I _(write) it last year.