Presentation is loading. Please wait.

Presentation is loading. Please wait.

句首不定詞(to V)、動名詞 (Ving)和原形動詞(V)的使用時機

Similar presentations


Presentation on theme: "句首不定詞(to V)、動名詞 (Ving)和原形動詞(V)的使用時機"— Presentation transcript:

1 句首不定詞(to V)、動名詞 (Ving)和原形動詞(V)的使用時機

2 (一) 連接詞連接兩個子句,應為祈使句,句首為原形動詞(V)。
連接詞and :Walk fast and you can catch the first train. 走快一點,而你就可以搭上第一班公車。 連接詞or : Walk fast or you will be late. 連接詞before: Turn off the light before you go to bed.

3 (一)句首原形動詞(V)的使用時機 連接詞when: Remember to lock the door when you leave the house. 連接詞if : Tell John to call me if he comes to the office. 連接詞because: Leave Mary alone now because she just had a bad day.

4 (一)句首原形動詞(V)的使用時機 連接詞although : Forgive Peter although he cheated on you. 連接詞after : Check the answers after you finish the test.

5 (二) 無連接詞連接時,表示是單句, 句首為不定詞(to V)、動名詞(Ving)當主詞,可互換
1. Living in a big city is convenient. (住在大城市是方便的。) =To live in a big city is convenient.

6 (二)句首為不定詞(to V)、動名詞(Ving)當主詞,可互換的使用時機
2. Previewing the lessons is important in learning. =To preview the lessons is important in learning.

7 (二)句首為不定詞(to V)、動名詞(Ving)當主詞,可互換的使用時機
3. Having the right career will surely make one happier. =To have the right career will surely make one Happier.

8 (三) 無連接詞連接,表示是單句,句首且有逗點時,句首應為不定詞(to V)
表示目的,中文為「為了要…」,不可以和動名詞(Ving)代換。 To buy a new house, they work day and night every day. (為了要買一間新房子,他們每天日以繼夜地工作。)

9 (三)無連接詞連接,表示是單句,句首且有逗點時,句首應為不定詞(to V),且不可以和動名詞(Ving)代換的使用時機。
To choose the right career, you must understand yourself first.

10 (三)無連接詞連接,表示是單句,句首且有逗點時,句首應為不定詞(to V),且不可以和動名詞(Ving)代換的使用時機。
To get a better grade, you need to study hard.

11 練習1 1. (read) good books is good for you. Reading /To read

12 練習2 2. (go) away because I don’t want to see you again. Go

13 練習3 3. (choose) the right career, you must understand yourself first.
To Choose

14 練習4 ( dance) well and you will win the first prize in a dancing contest. Dance

15 練習5 ( not be) angry when he does the worst on the test. Don’t be

16 Good Bye


Download ppt "句首不定詞(to V)、動名詞 (Ving)和原形動詞(V)的使用時機"

Similar presentations


Ads by Google