内容正文:
期末复习:人教版八年级英语下册各单元重点语法总结
Unit 1 Time to Relax
核心语法:动词不定式
1. 作宾语:want/plan/hope/decide to do sth.
2. 作目的状语:to do sth. 表“为了……”
3. 中考真题例句:
She decided to take a trip to Sanya with her family last summer.(她去年夏天决定和家人去三亚旅行。)
We should study hard to get into a good high school.(我们应该努力学习考上好高中。)
Unit 2 Stay Healthy
核心语法:情态动词表建议 + 反身代词
1. 情态动词建议:
should/shouldn’t/could/had better
2. 反身代词:
myself/yourself/himself/herself/itself/ourselves/yourselves/themselves
3. 中考真题例句:
You should drink more water when you have a cold.(感冒时你应该多喝水。)
My sister is old enough to dress herself now.(我妹妹现在足够大,可以自己穿衣服了。)
Unit 3 Growing Up
核心语法:状语从句(Although, Until, So that)
1. although(虽然,引导让步状语从句,不能和but连用)
2. until(直到……才,引导时间状语从句,主句常用延续性动词)
3. so that(为了,引导目的状语从句)
4. 中考真题例句:
Although he was tired, he kept working on his project.(虽然他很累,但他继续做他的项目。)
She won’t go to bed until she finishes her homework.(她直到写完作业才会睡觉。)
He got up early so that he could catch the first bus.(他起得很早,以便赶上第一班公交车。)
Unit 4 The Wonders of Nature
核心语法:比较级/最高级 & 大数表达
1. 比较级:
A + 动词 + 比较级 + than + B;
more and more + 比较级(越来越……)
2. 最高级:
the + 最高级 + of/in/among;
one of the + 最高级 + 复数名词(最……之一)
3. 大数表达:
hundred/thousand/million 前有具体数字不加s,表概数时加s+of(如thousands of)
4. 中考真题例句:
The Yangtze River is longer than any other river in China.(长江比中国其他任何河流都长。)
Mount Qomolangma is the highest mountain in the world.(珠穆朗玛峰是世界上最高的山。)
Thousands of visitors come to visit the Terracotta Army every year.(每年有成千上万的游客来参观兵马俑。)
Unit 5 Nature's Temper
核心语法:过去进行时
1. 结构:was/were + doing
2. 标志词:
at 8:00 yesterday, at this time last night, while/when 引导的时间状语从句
3. when/while 用法:
when 后可接一般过去时(瞬间动词)或过去进行时;
while 后必须接过去进行时(延续性动词)
4. 中考真题例句:
I was reading a book when my mother came back home.(我妈妈回家时,我正在看书。)
While my father was cooking, my mother was watching TV.(我爸爸做饭的时候,我妈妈正在看电视。)
Unit 6 Crossing Cultures
核心语法:状语从句(So…that, Unless, As soon as)
1. so…that(如此……以至于……,so后接adj/adv);
such…that(such后接名词短语)
2. unless(除非=if…not,引导条件状语从句,主将从现)
3. as soon as(一……就……,引导时间状语从句,主将从现)
4. 中考真题例句:
The movie was so moving that many people cried.(这部电影如此感人,以至于很多人哭了。)
You will fail the exam unless you study hard.(除非你努力学习,否则你会考试不及格。)
I will call you as soon as I arrive in Beijing.(我一到北京就给你打电话。)
Unit 7 A Good Read
核心语法:现在完成时(基础)
1. 结构:have/has + 过去分词
2. 标志词:
already/yet, ever/never, just, before, so far
3. have been to/have gone to/have been in 辨析:
have been to:去过(已回);
have gone to:去了(未回);
have been in:待在某地(持续)
4. 中考真题例句:
I have already finished my homework.(我已经写完作业了。)
Where is your brother? —He has gone to the library.(你哥哥在哪?他去图书馆了。)
My parents have been to Xi’an twice.(我父母去过西安两次。)
Unit 8 Making a Difference
核心语法:现在完成时(For & Since)
1. for + 时间段;
since + 过去时间点/一般过去时从句
2. 非延续性动词转换:
buy→have, borrow→keep,
die→be dead, join→be in,
leave→be away
3. 中考真题例句:
I have lived in this city for ten years.(我在这座城市住了十年了。)
She has kept the book since last week.(她从上周就借了这本书。)
His grandfather has been dead for three years.(他爷爷去世三年了。)
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