八年级英语下册知识点 Unit 1. what’s the matter?
一．重点短语归纳
● foot---feet 脚 <复> tooth---teeth 牙齿 <复>
● have a cold 感冒 have a stomachache 胃疼 have a sore back背疼 . have a sore throat喉咙疼 have a fever发烧 have a toothache牙疼 ● lie down and (have a)rest =lie down to rest躺下休息have a rest 休息 ● hot tea with honey 蜂蜜热茶
●. see a dentist 看牙医 see a doctor 看医生 ●.drink lots of water多喝水 ●.lots of ,a lot of, a lot
a lot of=lots of，可以修饰可数名词复数和不可数名词，一般用在肯定句中。：There are lots of （ a lot of） books in our library. There is a lot of water on the ground
a lot,是一个副词词组，跟动词连用；表示十分，很等意思； Thanks a lot. ●. That’s a good idea好主意
●. go to bed 去睡觉 go to bed early 早上床睡觉 ●. feel well感到好 feel ill 感到不舒服
I don’t feel well= I’m not feeling well我感觉不舒服. ● start doing/ to do sth开始做某事
to do是一件事情完成了，开始做另外一件事情
doing是原来的那件事情做到一半，现在又开始做了，是同一件事情。 ●. I think so我认为是这样
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●. be thirsty口渴 ● be hungry 饥饿 ●. be stressed out紧张 ●. listen to music听音乐
●. healthy lifestyle健康的生活方式 ●. need to do sth 需要做某事
I have a toothache. I need to see a dentist. 我牙痛, 我需要去看牙医. ●. for example例如
●.be good for sth./ doing sth. 对什么有益 ，对什么有好处 be bad for sth./ doing sth. 对什么有害 be good to 对…好
be good at =do well in 在……方面好，擅长 be good(bad) for、be good at的相关用法 1.be good for 对......有益
Doing morning exercises is good for your health. 做早操对你们的建康有益。 2.be good at 擅长于......
Li Ping is good at basketball. 李平擅长于篮球。
= Li Ping is good at playing basketball. 李平擅长于打篮球。 be good at = do well in 如：
I'm good at math. = I do well in math. 我擅长于数学。 3.be good to 对......好
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Parents are always good to their children.父母亲总是对他们的孩子好●.get good grades 取得好成绩 ●.angry 用法
be angry with sb生某人的气 be angry at/ about sth 就某事生气
●.It’s easy to do sth做某事是容易的。 It’s important to do sth . 做某事很重要。 ●.get tired 感到疲倦 be/get tired ●.go out at night在晚上出去
When you are tired, you shouldn’t go out at night. 疲倦时，晚上你不该外出 ●.stay healthy 保持健康 =keep healthy=keep in good health ●.at the moment此时，此刻= now I’m not feeling very well at the moment ●.enjoy sth. =like sth. (名词)喜欢某物, enjoy doing sth.喜欢做某事=like dong sth
enjoy oneself (myself, yourself, herself, himself, themselves, ourselves, itself
反身代词) 玩得高兴，过得愉快=have a good time = have a wonderful time =have fun ●. a few + 可数名词复数 少许… a little + 不可数名词/形/副 一点… ●.He shouldn’t eat anything
=He should eat nothing. 他不应当吃任何东西. ●.give sb some advice给某人建议give advice 提出建议 advice 是不可数名词
a piece of advice 一则建议 take one’s advice 采纳或听从某人的建议
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He gave me some good advice. 他向我提了一些很好的意见。 二 固定结构
●It’s +形 + for sb. + to do sth. 做某事对某人来说是…的。
It’s important to do sth .做某事很重要。
It’s important for me to eat a balanced diet. 平衡饮食对我来说是很重要的. ●It’s easy to do sth做某事是容易的。
●It’s easy for us to find out the answer. 找出答案对我们来说是容易的 三．重点句子
●.What’s the matter ? What’s the mater with you ? 你怎么啦？ =What’s the trouble with you?=What’s wrong with you? I have a cold / have a sore back / have a stomachache
●That’s too bad. You should / shouldn’t … 那太糟糕了. 你应该/不该…
You should lie down and rest / drink hot tea with honey / see a dentist / see a doctor . He shouldn’t eat anything = He should eat nothing. 他不应当吃任何东西. ●.I’m not felling well . 这里well表示身体状况，不能用good代替 I don’t feel well= I’m not feeling well 我感觉不舒服. ●.I hope you fell better soon . 我希望你很快好起来 这里better是well的比较级
● It’s easy to do sth . 做某事容易 / It’s important to do sth . 做某事重要 ●believe in 信任某人，强调品质，believe sb.相信某人的话 I believe him, but I can’t believe in him.
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他的话是真的，但是我不信任他这个人。 四．知识结构
●.情态动词should的用法
should是情态动词，它的基本用法是必须和其他动词一起构成谓语。情态动词没有人称和数的变化，意为\应该......\。
should（应当，应该）用于所有人称，表示劝告或建议。 eg. You should wait a little more. 你应该再多等一会儿。
--- I have a very bad cold.我感冒很厉害。
--- You should lie down and have a rest.你应该躺下，多喝水。 ●maybe与may be
1.maybe是副词，译为―也许、可能‖，相当于―perhaps‖。如： Maybe he can answer the question. 也许他能回答那个问题。 He maybe is from the USA, too. 他可能也来自美国。 2.may be中的may为情态动词，译为―可能是......‖。如： He may be from the USA, too. 他可能也来自美国。 She may be our English teacher. 她可能是我们的英语老师 ●too many,too much与much too
1.too many意为―太多‖，用于修饰可数名词的复数。如：
There are too many students in our class. 我们班上有太多的学生意为―太多‖，用于修饰不可数名词。如：
We have too much work to do. 我们有太多的工作要做。 3.much too表示―太‖，用来修饰形容词或副词。如：
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2.too much