高中是重要的一年，大家一定要好好把握高中，威廉希尔app 小编为大家整理了高二必修英语知识点，希望大家喜欢。

1. 注意以下两个基本用法，许多其他用法和搭配均可从这两种基础引申出来：

(1) 表示“反对”“对着”“违反”“不利于”等。如：

We are all against his idea. 我们都反对他的想法。

He was married against his will. 他结婚是有违本意的。

He spoke against the new law. 他发言抨击新法律。

There were 20 votes for him and 12 against him. 有20票赞成他，12票反对他。

(2) 表示“靠着”“顶着”“迎着”“衬着”等。如：

He stood with his back against the door. 他背靠门站着。

He hit his head against the window. 他的头撞到了窗户上。

It is difficult to see anything against this bright light. 对着这种强光很难看到任何东西。

Bright red flags flow in the wind against the blue sky. 鲜艳的红旗映着蓝天迎风飘扬。

2. 注意 against 是介词，不是动词。如：

他靠在树上。

正：He leaned against the tree.

误：He against the tree.

这个计划你是赞成还是反对呢?

正：Are you for or against the plan?

误：Do you support or against the plan?

在高中复习阶段，大家一定要多练习题，掌握考题的规律，掌握常考的知识，这样有助于提高大家的分数。威廉希尔app 为大家整理了高二必修英语知识点，供大家参考。