八年级英语上册第二单元知识点讲解
英语知识点是学习英语的关键。我们要对它格外重视。因此本站小编为大家整理了这篇八年级英语上册第二单元知识点讲解以供大家参考。
一、词语：
1.matter: [′mætə]
1)名词 n. ① 事情;问题;事件[C]
It was a matter of life and death for them.这事对他们来说是生死攸关。
What is the matter with this car?这辆汽车出了什么毛病?
2)不及物动词 vi.
①(常用于否定句和疑问句)有关系,要紧。
②It does not matter(if…)(即使……也)不要紧 例如：
When talking about fighting battles, Comrade Liu Bocheng often quotes a Sichuan proverb "It does not matter if it is a yellow cat or a black cat, as long as it catches mice."
2.back: [bæk]
1)名词 n.① 背脊,背部[C](in and on 的用法)
Someone patted me on the back. 有人在我背上轻轻地拍了一下。
②后部[the S][(+of)]
Grandpa and grandma sat in the back of the car.
2)副词 adv..在原处;回原处
come back
形容词 adj. [Z]后面的,后部的
He sat in the back seat of the car. 他坐在车子后面的座位上。
3.Rest:[rest]
1)不及物动词 vi. 休息;睡; rests with sb ,
2) 及物动词 The doctor tried to rest his patient's mind at ease.
3) The rest of the eggs , have a rest
4、5.so: [səu]
1)副词 adv. 这么,那么;【口】多么,非常
I'm so pleased to see you. 看到你我真高兴。
2)连接词 conj. 因此,所以，它不能与because连用。
The monitor was ill so I went in his place班长病了所以我代他去。
3)I think the weather will be fine. ——I think so.
5.illness: [′ilnis]
名词 n. 患病(状态);身体不适[U]
During his illness, John stayed indoors.约翰在生病期间足不出户。
它是由形容词ill+名词后缀-ness构成，其同义词为sickness.
【拓展】类似的词有：
carelessness粗心;happiness幸福;darkness黑暗;kindness好意
6. Way ;
道路④方向 Come this way, please.请这边来。
【短语】1)on the/one'sway (to)…在去某地的路上。例如：
On the way to the airport,they hear the report.
7. angry：[′æŋgri]
形容词adj.愤怒的，生气的，其副词形式为angrily.
1)be angry with sb.生某人的气;2)be angry at sth.因某事生气。例如：
I was angry with him for keeping me waiting.
我对他很生气，因为他让我等了好久。
What are you angry at?你因何事生气?
The man left the room angrily.那个人生气地离开了房间。
8.western: [′westən]
西方的;来自西方的，它是west的形容词。 例如：
People in western countries have different traditions.
西方国家的人们有着不同的传统。
【积累】类似的词有：east——eastern东方的 north——northern北方的
south——southern南方的
9. It is important to do sth.
10.moment: [′məumənt]
名词 n. 瞬间;片刻[C]
Just a moment, she's coming. 请稍等,她马上来。
in a moment一会儿，马上;
at any moment随时，在任何时候;
at the last moment在最后关头;
at the moment此刻，(正在)那时;
for a moment片刻，一会儿
11. You are late for school.
12.until：[ən'til]
conj.&prep. (=till) 直到...时,到...为止
1) until
I waited until he came back.我一直等到他回来。
The war lasted until 1945.战争持续到1945年。
2) not … until
I didn't leave the boy until his mother turned up.
直到这孩子的母亲来,我才离开。
The noise of the street didn't stop until it was midnight.
街上的噪音直到半夜才停止。
2)当Not until位于句首时,句子要倒装。
Not until the teacher came in did the students stop talking.
3)not until的强调结构为:It is / was not until+从句/表时间的词+that+...。
It was not until the teacher came in that the students stopped talking.
二.短语
have a headache (患)头痛have a sore back 背痛
have a (bad) cold (重)感冒have a sore throat 喉咙痛
lie down 躺下have a stomachache 肚子痛
hot tea with honey 加有蜂蜜的热茶see a dentist 看牙医
two days ago 两天前 have a fever 发烧
be stressed out 紧张的 listen to music 听音乐
for example 例如No problem 没问题
too much + 不可数名词 太多的… much too +形/副 实在太…
too many + 可数名词复数 太多的…a balanced diet 平衡饮食
have a rest 休息
a few + 可数名词复数 少许… a little + 不可数名词/形/副 一点…
at the moment=now 此时，此刻 host family 寄宿家庭
good idea 好主意
healthy food 健康食品conversation practice 对话练习
a lot of 很多
三、重点句型：
1. I have a sore throat. 我喉咙痛。
2. Maybe you should see a dentist. 也许你应该看看牙医。
4. I’m stressed out. 我压力太大。
5. It’s important to eat a balanced diet. 平衡饮食很重要。
6. You should eat fruit and other healthy food.
你应该吃水果和其它的健康食品。
7. You should lie down and rest. 你应该躺下来休息。
8. I like to listen to music. 我喜欢听音乐。
9. I really need some conversation practice. 我的确需要一些对话练习。
10.I have a lot of headaches. 我头痛得很厉害。
11.What’s the matter (with you )? (你)怎么啦?
I’m not feeling well. 我感觉不舒服。
12.That’s a good idea. 好主意。
13.I hope you feel better soon. 我希望你尽快好起来。
Grammar：
5.知识“太多”“也”不多：
1)too many,too much与much too(太……)
1.Today，_____trees are still being cut down somewhere in the world.
A.much too B.too much C.many too D.too many (1999年辽宁中考)
2.He can't hear you because there is _____noise here.(1999年黑龙江中考)
A.very much B.too much C.much too D.so many
3.The sweater is very beautiful，but it's _____dear.(1999年吉林中考)
A.too much B.much too C.many D.more
2. 2)also,too,either与as well(也)
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