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Find the differences,一般現(xiàn)在時和一般過去時 句型結構的異與同,含有ＢＥ動詞的句型,一般過去時表示過去時間內某人某物存在的狀態(tài)，性質等．eg: I was a teacher last year. She(He) was a singer. We You were happy. They,一般現(xiàn)在時表示某人某物現(xiàn)在的狀態(tài)，性質等．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ＢＥ動詞的句型結構,一般現(xiàn)在時： 肯定式: 主語＋ＢＥ＋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＋ＢＥ＋表語． 否定式： 主語＋ＢＥ（was were)+NOT+表語． 疑問式： BE(Was Were)+主語 ＋表語？,不含ＢＥ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＋do＋not+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＋does＋not+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＋did＋not+動詞原形 +其他,Exe: 1. We often___________(play) in the playgound. 2. He _________(get) up at six o’clock. 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.,THANKS A LOT,