一、當主句謂語動詞是 decide,hope, wish, choose, agree, promise 等,且賓語從句的主語與 主句的主語一緻時,賓語從句可簡化為不定式結構。例如:
(1) Tom hopes he will go to his hometown in two days.
→ Tom hopes to go to his hometown in two days.
湯姆希望兩天後去他的家鄉。
(2) We decided that we would help him finish the work on time.
→ We decided to help him finish the work on time.
我們決定幫他按時完成這項工作。
二、當主句的謂語動詞是order(命令),require (需要)等時,如果主句和從句的主語不一緻,賓語 從句可簡化為“名詞(代詞) 不定式”結構。例如:
The boss ordered that we should start at once.
→ The boss ordered us to start at once.
老闆命令我們馬上開始。
三、當主句謂語動詞是know, learn, remember, forget, tell 等動詞,且主句主語與從句主語一 緻時,賓語從句可簡化為“疑問詞 不定式”結構。例如:
(1) She has forgotten how she can open the window.
→ She has forgotten how to open the window.
她已經忘了怎樣打開窗。
(2)Kate didn’ t know what she should do .
→ Kate didn’t know what to do.
凱特不知道做什麼。
注:當主句謂語動詞是tell, ask, show, teach 等動詞,且後帶雙賓語,從句主語和間接賓語一緻時, 賓語從句可簡化為“疑問詞 不定式”結構。例如:
Could you tell me how I can get to the station?
→ Could you tell me how to get to the station?
你能告訴我怎樣到達車站嗎?
四、某些動詞後的賓語從句,可以用介詞加動名詞(短語)等其他形式簡化。例如:
(1)The poor boy doesn’t know when and where he was born.
→The poor boy doesn’t know the time and the place of his birth.
可憐的男孩不知道他的出生時間和地點。
(2)I don’t understand what you said.
→I don’t understand your words. 我不明白你所說的話。
(3)Can you tell me how I can get to the hospital?
→Can you tell me the way to the station? 你能告訴我去醫院的路嗎?
五、某些動詞後面的賓語從句可轉化為“賓語 V-ing 形式(作賓語補足語)”結構。例如: The girl found that there was a book lying on the desk.
→ The girl found a book lying on the desk.
女孩發現桌子上有一本書。
六、動詞seem後的賓語從句,也可以用不定式(短語)來簡化,但句型需要進行适當的變化。例如:
It seemed that she was afraid of the dog.
→She seemed to be afraid of the dog.
除上述方法外,還有一些特殊句式的轉化。例如:
(1) I found that it was easy to solve the problem.
→I found it easy to solve the problem.
我發現解出這道題很容易。
(2) Soon the boys found that the ground was covered with thick snow.
→ Soon we found the ground covered with thick snow.
不久這些男孩發現地面上覆蓋了厚厚一層雪。
(3) My friends found that the table was very beautiful.
→ My friends found the table very beautiful.
1. He wants to know when he will plant trees in the park.
He wants to know _________.
2. Rose doesn't know how she can cook delicious beef noodles.
Rose doesn’t know________.
3. The students wonder what they should do next.
The students wonder __________.
4. I didn't know whether I would buy a bike or not.
I didn’t know ___________.
5. Could you tell me where I will go.
Could you tell me _________.
答案:
1. when to plant trees in the park.
2. how to cook delicious beef noodles.
3. what to do next.
4. whether to buy a bike or not.
5. where to go
Let's learn Object Clause.
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