牛津模块五 unit 1 Grammar 不定式语法总结与复习课件 (35PPT)

A. The president will attend B. The president to attend
C. The president attended D. The president’s attending
1. 形容词性物主代词/名词所有格+ing form↗做主语
Tom’s coming his coming
__p_o_u_r_in_g__(pour) chemical waste into rivers.
非谓语动词的分类
不定式（to do)
非
as a noun
动名词
谓 V-ing 语
动
as adj. or adv. 现在分词
词
V-ed
过去分词
To-infinitive (不定式)
1
It’s difficult _t_o__f_i_n_d_ (find) a best friend.
不定式用做定语“主动表示被动”情 况
V-ing as a noun (动名词)
看看 “swimming”在句中充当的成分.
1. Swimming is good for your health. 主语 2. My favorite sport is swimming. 表语
3. I love swimming in the sea during the
动名词的完成式表示的动作，发生在谓语动词表示的动作 之前。He was praised for having done a good deed.
Everyone dislikes __b_e_i_n_g_l_a_u_g_h_e_d__a_t_________(laugh at).
动名词的时态和语态

• 4、All that you do, do with your might; things done by halves are never done right. ----R.H. Stoddard, American poet做一切事都应尽力而为，半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:19
a) 可以直接用不定式作宾语的动词很多，如： agree，afford，tend，ask，decide， determine，expect，fail，hope，learn， intend，manage，offer，plan，promise， refuse，want，wish
b) 只有少数介词如but，except等后面可以跟 不定式作宾语。一般情况下作介词宾语的 不定式都带to，但如果but或except所在句 子里的谓语动词含有do，does，did时，通 常省略to。
•
2. to do as a predictive
当句子的主语是aim，idea，policy， question，suggestion，wish，task，duty， job，purpose等或者主语是what引导的名词 性从句时，后面可以用不定式做表语，用 以说明主语所包含内容。
当不定式充当表语的时候，表示具体动 作或是将来要发生的动作。如: 1. My wish is to be a doctor. 2. What she wants to do is to tell you
He’s always the first to come and the last to leave. (=The first comes and the last leaves.)(主谓关系) I have no time to listen to your excuse. (同位 关系) She has a meeting to attend. (=attend a meeting) There’s nothing to worry about. (=worry about nothing)(动宾关系)

Lead-in
Tom seemed excited when he heard the good news yesterday. My mother didn’t allow him to go out, for he had lots of homework to do. In order to keep healthy, Jack takes exercise every morning.
我很高兴见到你。
I am glad to meet you. 据说Tom写过一本科幻小说。 Tom is said to have written a science fiction story. 老师进来时 Tom刚巧在大声说话。 Tom happened to be talking loudly when the teacher came in.
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peaceful volcano destroyed the whole city! 2. I hope to lose at least 10 kilograms. 3. I am worried that if I keep allowing him to do what he wants, he may fail at school, or worse.
friends. 10. The teacher often has students _r_ea_d__
(read) aloud in class.
I went to see him, ________ him out.
A. finding
B. find
C. only toive’ used as the subject 不定式(短语)作主语
eg. To obey law is everyone's duty. 遵纪守法是每个人的职责。
To see is to believe. 眼见为实。
To talk with your mouth full is rude. 满嘴食物地讲话是不礼貌的。
★ To infinitive ★ Bare infinitive ★ Verb-ing form as a noun
I. Toinfinitive
Review the basic sentences elements. 1. I was watching an English programme
6. They can use the guns to scare the animals away if they come too near.
7. He and my mother always make me do things I don’t like.