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课件网) Overview of to-infinitives, verb-ing and verb-ed forms To cook Chinese food is not easy. My first thought at mealtimes was to eat at a restaurant. Alice Brown, head teacher at Falmont Primary School, was teaching when the floor began to shake. We can always expect him to help us. I was staying in Atlanta, and that was one of the cities to be hit. That morning, I turned on the TV for some local news, only to hear that a hurricane was on its way. To-infinitives in sentences from previous units subject predicative object object complement attributive adverbial Verb-ing forms in sentences from previous units Sliding into the habit was easy, but it was difficult to quit the habit. It was surprising then to see so many people viewing important and precious artworks through their smartphones. I hear someone playing the piano in the next room. The people talking there are my friends. Walking along the street, I saw an old friend. She practices dancing 5 hours everyday. subject predicative object complement attributive adverbial object Verb-ed forms in sentences from previous units 1. I was amazed to see all the paintings. 2. Those selected as committee members will attend the meeting. 3. Seen from the top of the mountain the river looks like a dragon. 4. I have never heard this song sung in English. predicative attributive adverbial object complement 什么是非谓语动词 非谓语动词是一种动词形式，这种动词形式不能单独做谓语 非谓语动词通常指to do、doing 和done 意义 相同点 to do doing done 目的、将来、结果 主动、进行、修饰物 被动、完成、修饰人 1）有固定搭配 2）可以作表语、定语、状语、补语 非谓语动词在什么条件下使用？ 一个句子当中，已经存在一个主句（谓语动词）, 又没有连词的情况下, 还有别的动词出现时。 She got off the bus, but_____ (leave) her handbag on her seat. She got off the bus, _____(leave) her handbag on her seat. left leaving 谓语动词的功能 形式 功能 主语 宾语 表语 定语 状语 补语 To do 动词-ing 动词-ed Tipss 非谓语动词没有人称和数的变化，但有时态和语态的变化。 The car to be bought is for his sister. She pretended to be reading when the teacher came into the classroom. 非谓语作主语 To do & doing To do 和doing形式都可以用作_____，有主语可用_____代替，此主语置于_____。 To play with fire will be dangerous. → It will be dangerous to play with fire. Pretending to know what you do not know is no good. → It is no good pretending to know what you do not know. 主语 形式主语it 句首 To do It is a shame to litter. It is necessary for us to protect the earth for the future generations. It is very kind of you to help with my English. It took the Chinese a long time to explore the space. It makes me relaxed to know that I have passed the exam. it 作为形式主语时，常见句型。 It + be + n. + to do sth It + be +adj. + ( for sb) to do sth ( adj 修饰物） It + be +adj. + ( of sb) to do sth ( adj 修饰人） It takes (sb) time/money to do sth It makes sb +adj. + to do sth Practice 你为我们做了这么多美味的菜真的是太 ... ...
