人教版高中英语必修五unit4学案

必修五Unit4

一、重点单词和短语

1.accuse: accuse sb. of sth.= charge sb. with sth.

2.assist: assist sb. with sth.

assist sb. in doing sth.

assist sb. to do sth.

assistance:

assistant:

with the assistance of:

3.defend from: 保护，保卫（使不受伤害）

defend against: 抵抗

4.demand to do:

in great demand:

satisfy/meet one’s demands:

5.depend on:

depend on sb. to do sth.:

that depends/it (all) depends.

6.Have a good nose for sb.:探查某事务的能力

Have an eye for:对…有鉴赏能力

Have a good ear for:对…会欣赏

Have a gift for:有…方面的天赋

7.Look forward to: to为介词

Stick to:

lead to:

pay a visit to:

come to:

pay attention to:

be used to:

devote…to…

get down to:

8.主语+be to do sth: 表责任、义务、必要；be to一般用于将来时，表计划、安排。

9.eager: be eager to do sth 渴望做某事

be eager for/ about/ after sth

be eager that +从句

10.be of+n.=adj.

be of interest=interesting

11.so as to:=in order to, 但前者不能放于句子开头，后者可以

12.case: in case+句子：

in case of+n./短语：

in no case: 放于句首部分倒装

in any case: 不管怎样

in this/that case: 如果这样

13.have intention of doing sth.:

14.be supposed to do sth:

二、 重点语法——虚拟语气

if 非真实条件从句

虚 宾语从句 拟 主语从句

表语从句、同位语从句

语 状语从句

气 特殊的虚拟语气

Eg: If I were you, I would go and see the doctor at once.

If it hadn ’t rained so hard yesterday, we would have played football.

If the sun were to rise in the west, I would lend you the money.

巩固练习：

1. I am not free today. If I ___free today , I __ and visit some of my friends .

A. am will go

B. were , would go

C. shall be

D. be, must go

2. If my lawyer ___ here last Saturday, he __ me from going .

A. had been , would have prevented

B. had been, would prevent

C. were, would prevent

D. were, would have prevented

3. If I were to see Tom, what ___ you ___ me to tell him?

A. are, going to ask

B. do , ask

C. would, ask

D. did, ask

2. 宾语从句中的虚拟：wish 和特殊动词

表示与事实相反的愿望。其表达形式一般是将从句的谓语动词退后一个时态。例如:

1)与现在事实相反 : wish + (that)+did(were)

Eg: I wish I were as healthy as you.

I wish that I had a plane.

2)与过去事实相反 : wish + (that)+had done

Eg: I wish I had been to the concert last night.

I wish you had written to him.

3)与将来事实相反 : wish + would/could/might+do

Eg:I wish he would forgive me.

巩固练习：

1. I went to bed early last night,but I wish I so.

A. didn’t do

B. hadn’t done