(
课件网) 模块下 U2 “TO DO”做主、宾、表语 词汇复习 含义 英文 含义 英文 100%棉 One hundred percent cotton 看一看 Have a look at sth. 包起来 Wrap up sth. 这是我的荣幸 It’s my pleasure 试穿 Try on 给某人折扣 Give sb. a discount 回顾 什么是主语？ 什么是谓语？ 什么是宾语？ 什么是主语？ 什么是系动词？ 什么是表语？ 主语是动作的发出者，可以是人，物，事。 谓语是一个动作。 宾语是动作的作用对象。 表语是对主语进行补充说明的。 什么是不定式？ to+动词原形。不能做谓语。 试着说一说含有 to do 不定式的句子。 1 The problem is difficult. To solve the problem is difficult. 练习：保持清洁很重要。 To keep clean is important. 用it做形式主语，to do 做真正的主语，改写以上句子。 It is difficult to solve the problem. It is important to keep clean. to do 做主语 1 即为： It is +adj. +to do句型。 常用的形容词有： easy, difficult, hard, important, possible… 练习： 学好英语很重要。 打扫房间是你的工作。 To learn English well is important. To clean the room is your duty. 2 She is a nurse. Her job is to take care of patients. 练习：他的梦想是成为一名医生。 His dream is to become a doctor. to do 做表语 3 We want a new computer. We want to play computer. 练习：我们希望参观长城。 We hope to visit the Great Wall. 她同意买一台新手机。 She agreed to buy a new cell phone. to do 做宾语 3.want to, hope to, agreed to… 思考：跟“to do”做宾语的动词有哪些？ agree, ask, choose, decide, expect, fail, plan, pretend, promise, refuse, wish, afford… to do 做其他成分 做后置定语 She was the first person to find the way. He has a lot of questions to ask. 做状语，表明目的，原因等 I’m sorry to hear that your mother is ill. We turned off the lights to save electricity. to do 做其他成分 做宾补 She asked the boy to read English every morning. She told me to go with her. 不带to的不定式 Mom made me do my homework carefully. I saw the teacher come into the classroom. 跟不带to 的不定式做宾语的动词： see, feel, hear, watch let, have, make 这些动词后的不定式省略了“to”，但是，在被动语态中，要将to 还原出来。 练习： A C A B C B A B C D A
