新概念2第二課語法講解.ppt

1、一般現(xiàn)在時(shí),概念：經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。 時(shí)間狀語： always, usually, often, sometimes, seldom, every week (day, year, month), once a week, on Sundays(=every Sunday) 基本結(jié)構(gòu)：be動(dòng)詞； I am a student. 行為動(dòng)詞 I sometimes stay in bed until lunchtime. It seldom snows here. I never get up early on Sundays. He is always ready to

2、 help others. 否定形式：am/is/are+not;此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞，則在其前加dont,如主語為第三人稱單數(shù)，則用doesnt，同時(shí)還原行為動(dòng)詞。 一般疑問句：把be動(dòng)詞放于句首；用助動(dòng)詞do提問，如主語為第三人稱單數(shù)，則用does，同時(shí)，還原行為動(dòng)詞。,I never get up early on Sundays. I sometimes stay in bed until lunchtime. Do you always get up so late?,一般過去時(shí),概念：過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。 時(shí)間狀語：ago, ye

3、sterday, the day before yesterday, last week(year, night, month), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本結(jié)構(gòu)：be動(dòng)詞；行為動(dòng)詞 否定形式：was/were+not;在行為動(dòng)詞前加didnt，同時(shí)還原行為動(dòng)詞。 一般疑問句：was或were放于句首；用助動(dòng)詞do的過去式did 提問，同時(shí)還原行為動(dòng)詞。,It was Sunday. Last Sunday I got up very late. I

4、looked out of the windows It was dark outside. Just then,the telephone rang. .,現(xiàn)在進(jìn)行時(shí),1.概念：表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為。 2.時(shí)間狀語：now, at this time, days, etc. look . listen 3.基本結(jié)構(gòu)：be+doing 4.否定形式：be+not+doing. 5.一般疑問句：把be動(dòng)詞放于句首。 6.例句： How are you feeling today? He is doing well in his lessons. (1) 現(xiàn)在進(jìn)行時(shí)表示說話時(shí)或現(xiàn)

5、階段正在進(jìn)行的動(dòng)作 表示現(xiàn)階段正在進(jìn)行的動(dòng)作，通常用表示現(xiàn)階段的時(shí)間狀語，如：today, this week, this month, this year, this term,now等。如： He is writing a novel now. 他目前正在寫一部小說。,Its raining again. I am coming to see you. But Im still having breakfast. What are you doing? Im having breakfast.,現(xiàn)在進(jìn)行時(shí),(2) 有些動(dòng)詞通常不能用進(jìn)行時(shí)。不能用進(jìn)行時(shí)的動(dòng)詞有： 表示感覺或感情的詞，如：h

6、ear, see, smell, taste, feel, seem, notice, hate, love, like, want, wish, refuse, prefer, forgive等。 表示存在或所屬的詞，如：exist, stay, remain, obtain, have, own, form, contain等。 表示認(rèn)識(shí)或理解的詞，如：understand, know, remember, forget, believe, think, doubt等。,感嘆句,感嘆句通常由what, how引導(dǎo)，表示贊美、驚嘆、喜 悅、等感情。 what修飾名詞，how 修飾形容詞，副詞或動(dòng)詞，感嘆句結(jié)構(gòu)主要有以下幾種： How +形容詞+ a +名詞+陳述語序 How+形容詞或副詞+陳述語序 What +名詞+陳述語序 What+a+形容詞+名詞+陳述語序 What+ 形容詞+復(fù)數(shù)名詞+陳述語序 What+ 形容詞+不可數(shù)名詞+陳述語序,What a day! TEXT:轉(zhuǎn)化為“what.”形式的感嘆句 Hes a rude person