10：非谓语动词（核心考点精讲精练）-【抢先一步】2024届九年级英语中考大一轮复习一遍过（安徽）

【专题10】非谓语动词 （核心考点精讲精练） -2024届九年级英语暑假精品课暨中考大一轮复习一遍过 要点概览 动词不定式 1.作表语；2.信号词：wish, hope, dream, work, task, duty, ambition,etc. etc. 1. My wish is to become a teacher. 2. The first thing I want to do is to visit my grandfather. 作定语 (后置) I have nothing ___________ (send) you. We must never miss the chance _______( show) love for our parents. 1. I have nothing to say about that thing. 2. Sorry, I can’t go with you; I have a lot of clothes to wash. 3. China is the third country to send its astronauts into the space. 作宾语及宾补 1. want/promise/manage/plan/expect decide/choose/refuse/pretend to do sth. 2. make/ let/ have sb. do sth. (注：被动带to) 3. ask/ tell/ order /enable/allow/encourage sb. to do sth. 4. warn sb. not to do sth. 5. would like to do 5. had better (not)do 1. Alice wanted to get another cup of coffee. 2. He told me to be here on time. 3. Our parents often tell us swim alone in the river in summer. 4. Paul doesn't have to_. He always works hard. 5. You’d better _________(try) this medicine.  作状语  不定式常在句子里作目的、原因和结果状语 如：in order to; so as to He ran so fast as to catch the first bus. （目的状语） He searched the room only to find nothing. （结果状语） I'm glad to see you. （原因状语） 动词不定式与疑问词连用 (1) He doesn’t know how to use the machine.   (不定式作宾语) (2) How to use the machine is a question. (不定式作主语) (3) The question is when to go there. (不定式作表语) (4). The menu has so many good things! I can’t decide which to eat. 不定式的特殊句型： 1.句型：too…to…：太…而不能… 2.句型：be + adj + enough + to do sth.足以做 … 3.句型：It's + adj. + for sb to do sth 4.句型：Why not +动词原形"表达向某人提出建议，翻译为："为什么不……?" 　　 5. 句型：so as (not) to do: 表示目的 6.不定式的否定形式，如:warn sb not to do/never to/in order not to/so as not to等 7..比较：used to do/be used to doing 8..比较：It takes…to do/sb spends…doing He is too excited to speak. The child is old enough to go to schooll. Why not take a holiday? Go in quietly so as not to wake the baby. 1. The box is too heavy for me ____ it.  A. carrying   B. carries   C. carry   D. to carry