内容正文:
人教英语八上Unit7重点知识讲解
一、核心单词
1. pass /pɑːs/ v. 及格;通过 n. 及格;通行证
用法:
作动词:pass the test/exam(通过考试);pass on(传递);pass sth to sb(把某物递给某人)
作名词:表“及格;通行证”
例句:
He passed the driving test.
Please pass the book to me.
2. accept /əkˈsept/ v. 接受;相信
用法:表示主观上“接受”,反义词为refuse。
易混辨析:
易混词
用法及例句
accept
主观接受:She accepted the invitation.
receive
客观收到:She received the gift but didn’t accept it.
例句:
I accept your apology.
He accepted the job offer.
3. influence /ˈɪnfluəns/ v. & n. 影响;对……起作用
用法:
influence sb to do sth 影响某人做某事
have an influence on sb/sth 对某人/某物有影响
例句:
His words influenced me to change my mind.
Reading has a great influence on my life.
4. develop /dɪˈveləp/ v. 增强;发展;开发
用法:
develop into... 发展成……
develop from... 由……发展而来
联想拓展:名词形式为development(发展);形容词形式为developed(发达的)、developing(发展中的)。
例句:
The small town developed into a big city.
We need to develop new skills.
5. depend /dɪˈpend/ v. 取决于;依靠
用法:
depend on sth/sb 取决于某事/依赖某人
That/It depends. 视情况而定
例句:
Your success depends on your hard work.
—Can you come tomorrow? —It depends.
二、重点短语
1. take over 接替;接管
例句:He will take over the company when his father retires.
2. run low (on sth) 即将用尽;快用完
例句:We are running low on water.
3. depend on 取决于;依靠
例句:The result depends on your effort.
4. come over 来访;拜访
例句:Can you come over to my house this weekend?
5. as long as 只需;只要
例句:You can go out as long as you finish your homework.
三、核心句式
1. There will be 句型
句式结构:there be 的一般将来时,表示“某处将会有某人或某物”。
否定句:There won’t be...
一般疑问句:Will there be...?
例句:
There will be a concert tomorrow.
There won’t be any classes next week.
2. “What be... like? / What will... be like?” 句型
句式结构:意为“……是什么样的?/……将是什么样的?”,like为介词。
例句:
What is your new school like?
What will the future be like?
3. think 后的宾语从句否定前置
句式结构:当 think 后接的宾语从句为否定句时,否定词移至主句中。
联想拓展:适用于 believe, suppose, expect 等动词。
例句:
I don’t think he will come.
She doesn’t believe he is telling the truth.
四、语法精讲:一般将来时
1. 基本用法
表示将来某个时间要发生的动作或存在的状态,或将来反复发生的动作。
常见时间状语:tomorrow, next week, in the future, in + 一段时间
2. 句式结构
句子类型
结构
例句
肯定句
主语 + will/shall + 动词原形 + 其他
I will meet you at the station.
否定句
主语 + will not/won’t + 动词原形 + 其他
I won’t go to the party.
一般疑问句
Will + 主语 + 动词原形 + 其他?
—Will you come tomorrow? —Yes, I will.
特殊疑问句
特殊疑问词 + will + 主语 + 动词原形 + 其他?
When will you leave?
3. “will/shall + 动词原形”与“be going to + 动词原形”的区别
用法
will/shall + 动词原形
be going to + 动词原形
时间
较远的将来
近期将要发生
意图
主观意愿、临时决定
有计划、有准备,或根据迹象推断
4. 特殊用法
主将从现:在含有 if, unless, when, before 等引导的状语从句的复合句中,主句用一般将来时,从句用一般现在时。
例句:If it rains tomorrow, we won’t go to the park.
用现在进行时表将来:leave, fly, arrive, come, go 等表示位置移动的动词,用现在进行时表将来。
例句:I am flying to Beijing tomorrow.
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