**動(dòng)詞的語(yǔ)態(tài)**
- 及物動(dòng)詞有賓語(yǔ)可變?yōu)楸粍?dòng)語(yǔ)態(tài),不及物動(dòng)詞無(wú)被動(dòng)語(yǔ)態(tài)。
- 例如:“disappear”是不及物動(dòng)詞,“The two thieves have been disappeared.”應(yīng)去掉“been”。
- “The building built now will be our teaching building.”應(yīng)在“built”前加“being”表示“正在被建”。
- “He is being operated by the famous doctor.”應(yīng)在“operated”后加上“on”,“operate on sb”表示“給某人做手術(shù)”。
- 同理,“I wonder if the doctor has been sent.”應(yīng)在“sent”后加上“for”。
- 書(shū)暢銷是其自身屬性,不用被動(dòng)語(yǔ)態(tài),“The book written by him is sold well.”應(yīng)改為“The book written by him sells well.”
- “值得被做”的正確表達(dá)有“be worth doing”“be worthy of being done”“be worthy to be done”,“This history book is worthy reading.”應(yīng)改為“This history book is worthy to be read.”

**非謂語(yǔ)動(dòng)詞**
- 分詞作定語(yǔ)時(shí)要注意邏輯關(guān)系。
- “We are going to talk about the problem discussing at the last meeting.”應(yīng)把“discussing”改為“discussed”,表示“被討論的問(wèn)題”。
- “The girl dressed herself in red is my sister.”應(yīng)去掉“herself”,“dress”的邏輯賓語(yǔ)是“girl”。
- 分詞作狀語(yǔ)時(shí),邏輯主語(yǔ)是句子主語(yǔ)。
- “Being seriously ill, his class-mates sent him to hospital.”應(yīng)改為“He being seriously ill”。
- “Having not seen her for many years, we could hardly recognize her.”應(yīng)改為“Not having seen her for many years”。
- “Seeing from the space, the earth looks like a ball.”應(yīng)改為“Seen from the space”,地球是被看。
- 注意不定式的用法。
- “English is easy to learn it.”應(yīng)去掉“it”,“English”是“learn”的邏輯賓語(yǔ)。
- “I will get somebody repair the recorder for you.”應(yīng)在“repair”前加“to”,“get sb to do sth”。
- “She decided to work harder in order to not fall behind the others.”應(yīng)改為“in order not to”。
- 比較時(shí)結(jié)構(gòu)要一致,“It’s better to laugh than crying.”可改為“It’s better to laugh than to cry”或“It’s better laughing than crying”。
- “It’s no use to send for the doctor.”應(yīng)改為“sending”,“It’s no use doing”。
- “She practices to play the piano after school every day.”應(yīng)把“to play”改為“playing”,“practise doing sth”。
- “When the teacher came in, he stopped listening to the teacher.”應(yīng)改為“stopped to listen”,“stop doing”表示停止正在做的事,“stop to do”表示停下來(lái)去做另一件事。

**名詞性從句**
- 介詞賓語(yǔ)從句用“whether”引導(dǎo)。
- “We are talking about if this plan should be carried out.”應(yīng)把“if”改為“whether”。
- “I can not decide if to stay or not.”應(yīng)把“if”改為“whether”。
- 表語(yǔ)從句引導(dǎo)詞“that”一般不省略。
- “My suggestion is we try for a second time.”應(yīng)在“we”前加上“that”。
- 名詞性從句用陳述句語(yǔ)序。
- “What will the professor say is not known yet.”應(yīng)改為“What the professor will say is not known yet.”