动词不定式探讨.ppt

Part 1 带to的不定式 不带to的不定式 1. 主语 To learn English well is necessary. It takes( 花费) sb st to do sth. it作形式主语，不定式作真正的主语常见句型: 当形容词是表示人的品质的词时，常用“It + is +形容词+ of sb. + to do” Eg. It is kind of him to give me some money. 2. 作宾语Remember to turn off the lights. 4.被序数词，形容词最高级或only，last，next等修饰的名词可以用不定式作定语 He’s always the first to come and the last to leave. 5. 作表语 Our most important task now is to make a plan. 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 a secret. 3. His plan is to go abroad and continue his studies. e.g. I am glad to meet you. I am sorry to hear the bad news. 不带to 的不定式 The boss made her work long hours. 主语 谓语 宾语 宾补 3 would rather（宁愿），had better(最好），why not(为什么不)后面都加不带to 的不定式 I would rather die than surrender(投降). Why not ask your sister for help? Answers to page 9: to thank (2) to apologize (3) to have (4) e-mail (5) to receive (6) to go (7) watch (8) borrow (9) visit (10) to try (11) to see (12) come 1. Tell him _________ the window. A. to shut not B. not to shut C. to not shut D. not shut 2. They knew her very well. They had seen her ________ up from childhood. A. grow B. grew C. was growing D. to grow 3. I’ve heard him _______ about you often. spoke B. speaks C. speak 4. Though he had often made his little sister _______, today he was made _____ by his little sister. cry; to cry B. crying; crying C. cry; cry D. to cry; cry She told me _____ (be) cheerful and _____ (look) on the bright side. We had nothing _____ (do) but _____ (watch) TV. 二Tips：当两个不定式由and，or，expect，but，than或rather than连接起来时， 第二个不定式的to省略。 to be look to do watch 在介词but，except之后，如果其前有动词do的某种形式， 其后不定式一般不带to。如： He has nothing to do but watch TV all day long． 7. 作插入语，用来说明说话人的态度、看法、对整个句子进行解释，如：to be frank/honest(坦白