八年级下册英语复习资料（人教版）主要是语法

2024-12-01 01:23:48

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回答1：

Unit 1 Will people have robots?
重点语法：一般将来时态的应用
do/does 的一般将来时态形式：(shall/will) do
do/does 的一般将来时态的被动语态：(shall/will) be done
一般将来时态的肯定句、否定句、疑问句形式：
肯定句例句：People will have robots in a few years.
否定句例句：People (will not/won't) have robots in a few years.
一般疑问句例句：Will people have robots in a few years?
特殊疑问句例句：What will people have in a few years?
Unit 2 What should I do?
重点语法：过去将来时态（将来时态的委婉说法）
do/does 的过去将来时态形式：(should/would) do
do/does 的过去将来时态的被动语态：(should/would) be done
过去将来时态的肯定句、否定句、疑问句形式：
肯定句例句：You should write a letter to him.
否定句例句：You shouldn't write a letter to him.
一般疑问句例句：Should I write a letter to him?
特殊疑问句例句：What should I do?
Unit 3 What were you doing when the UFO arrived?
重点语法：过去进行时态
do/does 的过去进行时态形式：(was/were) doing
do/does 的过去进行时态的被动语态：(was/were) being done
过去将来时态的肯定句、否定句和疑问句形式：
肯定句例句：I was walking down the street when a UFO landed.
否定句例句：I wasn't walking down the street when a UFO landed.
一般疑问句例句：Were you walking down the street when a UFO landed?
特殊疑问句例句：What were you doing when a UFO landed?

动词 when 和 while 的选择：when 后加瞬间动词，while 后加延续性动词。
例句：The boy was walking down the street when the UFO landed.
=While the boy was walking down the street, the UFO landed.
Unit 4 He said I was hard-working.
重点语法：宾语从句
结构：主语 + 谓语动词 + 宾语从句(主语 + 谓语动词 + 宾语/表语)
例句：----I'm good at English. He says. (改为加宾语从句的复合句)
----He says I'm good at English.
注意：①主句是一般现在时态，宾语从句的时态不受其影响。
例句：He says I'm good at English now.
He says I was good at mathematics when I was young.
②主句是过去时态，宾语从句也要用过去时态。
例句：He said I was good at mathematics when I was young yesterday.
He said I was good at English now yesterday.
③宾语从句是客观真理时永远用一般现在时态。
例句：Our teacher says 24 hours make a day.
Our teacher said the sun gives us so many energy yesterday.
④动词原形不能作主语，必须用其 -ing 形式。
例句：She said helping others changed her life.
Unit 5 If you go to the party, you'll have a great time!
重点语法：if 引导的条件状语从句
结构：主句 + if + 条件状语从句
if + 条件状语从句 + [(comma)] + 主句
注意：在 if 引导的条件状语从句中，主句应用将来时态，状语从句用一般现在时态。
例句：You'll have a great time if you go to the party.
=If you go to the party, you'll have a great time.
Unit 6 How long have you been collecting shells?
重点语法：现在完成进行时态
do/does 的现在完成进行时态形式：have/has been doing
do/does 的现在完成进行时态的被动语态：have/has been being done
现在完成进行时态所应用的场合：
①某事从过去发生一直持续到现在都在做
②过去发生的动作对现在造成影响
例：我已上了三年初中。
I have been in Junior School for 3 years.
自从那次他与我谈过心后，我天天都在进步。
I have been making progress since he talked with me that time.
现在完成进行时态的肯定句、否定句和疑问句形式：
肯定句例句：I have been skating for five hours.
否定句例句：I haven't been skating for five hours.
一般疑问句例句：Have you been skating for five hours?
特殊疑问句例句：How long have you been skating?
注意：瞬间动词不能和一段时间连用。
例句：你借这本书已经多长时间了？
How long have you been keeping this book?
Unit 7 Would you mind turning down the music?
重点语法：mind [one's] doing sth. 介意（某人）做某事
重点短语：not at all 一点也不
turn down 调节使音量变小
right away = in a minute = at once 立刻；马上
wait in line 排队等候
cut in line 插队等候
hasn't = has not
keep ... down 压低声音；使缓和
at first = first of all 首先
take care 当心；小心
take care of = care about = look after 关心；照顾
break the rule 违规
obey the rule 遵守规定
put out 熄灭
pick sth. up 捡起某物
wait for sb. 等候某人
depend on 依赖；依靠
get back = return 要回
mean → meant → meant 动词 mean 的原形、过去式和过去分词
Unit 8 Why don't you get her a scarf?
重点语法：询问别人为什么要做或者不做某事
why don't you do sth. = why not do sth.
例句：Why don't you get her a camera? = Why not get her a camera?
what about = how about
例句：How about some tennis balls? = What about some tennis balls?
重点短语：fall asleep 入睡
give away 赠送；分发
hear of = hear about 听说
take an interest in = be interested in 对……感兴趣
make friends with 与……交友
make progress 取得进步
keep → kept → kept 动词 keep 的原形、过去式和过去分词
feed → fed → fed 动词 feed 的原形、过去式和过去分词
fall → fell → fallen 动词 fall 的原形、过去式和过去分词
hear → heard → heard 动词 hear 的原形、过去式和过去分词
Unit 9 Have you ever been to an amusement?
重点语法：现在完成时态
do/does 的现在完成时态形式：(have/has) done
do/does 的现在完成时态的被动语态：(have/has) been done
现在完成时态主要强调过去发生的事情对现在的影响。
例句：我去年去过美国，那是我第一次出国。
I have ever been to America. It's the first time for me to go abroad.
重点短语：have a great time = have a good time = have fun = enjoy oneself 玩得高兴
on board 在船上
end up doing sth. 结束做某事
all year round = all over the year 终年
understand → understood → understood 动词 understand 的原形、过去式和过去分词
Unit 10 It's a nice day, isn't it?
重点语法：反意疑问句
反意疑问句由肯定陈述句加否定问句构成，或者由否定陈述句加肯定问句构成。
例句：He's a student, isn't he?
She's not his mother, is she?
回答反意疑问句时，要根据事实来回答。若事实是肯定的，则必须用 yes 回答。若事实是否定的，则必须用 no 回答。
例句：你还没有准备好，对吧？
You're not ready, are you?
是的，我没有准备好。
No, I'm not.
不，我准备好了。
Yes, I am.

希望能帮到你啊！

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