人教版八年级英语上册知识点总结Unit 1: How often do you exercise?【语言目标】会使用频率副词及短语；能描述课余时间的活动安排；会描述基本饮食结构。
1.how often”是一个特殊疑问词。
所谓的“频率”指的是某个动作多长时间/多久发生一次。
试比较：How often do you swim ？你多久游一次泳？How often does your father go to a movie？你爸爸多久看一次电影？针对“how often”引导的问句所进行的回答：twice a week, three times a month如always ,usually, often, sometimes, hardly ever, never.例：对划线部分提问：He always takes a bus to school. 注：划线部分都是对“频率”的描述，所以答案为How often does he take a bus to school？He never takes a bus to school.2.I always go shopping . Go +V-ing 表示“去xx”。
常见形式还有：go swimming,I often go skateboarding. go fishing，go walking...3.I can't stand shopping. 我无法忍受购物。
“意为：无法忍受xxx 。
特别注意：stand 后跟V-ing 形式。
对比复习介意xxx".例：Can you stand _______(hang) out with that silly boy？My father doesn't mind _______ (shop) this afternoon.4.]]]，常用于句首，其后跟名词、代词或例：As for him，I never want to see him here. 至于他，我永远不希望在这里见到。
6.“对xx有好处”其反义说法为：“对xx有坏处”例：Playing sports is good for middle school students. 做运动对中学生有好处。
_______ (learn) English.Reading in bed is bad for your eyes.注意复习：be good at 擅长xxx7. But I'm pretty healthy. 但是我相当地健康。
"unhealthy"8.I try to eat a lot of vegetables. 我尽力吃大量的蔬菜。
"尽力去xxx" 例：My pen pal always tries to tell jokes .“尝试去Why don't you try talking with him?9.I look after my health.10.我的健康的生活方式帮助我取得好成绩。
好食物和锻炼帮着我更好地学习。
帮助某人做某事？xxx相同”不同"例：My study habits are the same as my sister's .Do you think Li Lei's lifestyle is different from Han Meimei's ?Different .adj "不同的"“不同，差异”There are so many differences between Tv shows and movies.在电视和电影之间有许多的不同之处。
12. And I think I'm kind of unhealthy."有点..."13. 【词语辨析】：exercise的用法①『什么时候加s?』②『什么时候不加s?』1.例：I am doing my exercises .我正在做我的练习。
Doing morning exercises is good for our health.做早操对我们的健康有好处。
2.例：I like doing exercise in winter.我喜欢在冬天做锻炼。
14. 【词语辨析】2. The woman _______ a teacher .maybe 是副词，意为“可能，或许”，一般用于句首。
may be 是情态动词，意为“可能是...也许是...”. 一般位于主语之后。
15.【词语辨析】hard / hardly1. We must study _____ to get good grades.2. I can understand them.3. I ____ (hard) ever play computer games because I think it's boring. hard作形容词，意为“困难的，硬的”；作副词，意为“努力地，猛烈地”。
Hardly 作副词，意为“几乎不”。
Unit 2 What’s the matter?【语言目标】能表述身体的种种不适以及对他人身体的种种不适给予适当的建议. 1．What’s the matter? I have a cold.你怎么了？我感冒了。
What’s the matter(with you)?（某人）怎么了？= What’s the trouble (with you)? What's the matter (with sb)?= What’s wrong (with you)?2.本单元有关疾病的词组：I have a cold 我感冒I have a sore throat 疼痛的I have a fever 我发烧I have a sore back 我背疼疼I'm hungry .我饿了疼" I'm thirsty. 我渴了I'm stressed out. 我压力大3.You don't look well. 你看起来面色不好。
I'm not feeling well. 我感觉不好。
I hope you feel better soon. 我希望你快点好起来。
4.你应该喝一些带着蜂蜜的热茶。
With “带着”"穿着例：？A. HaveB. HasC. With5.注：sound like+ n 听起来像...Sound + adj 听起来...6.连续两个小时不要吃任何东西。
句中for+ 一段时间例：句中for 表示stay一直持续两周)表示sleep一直持续8个小时) [] How long do you usually sleep every night?注：对于for+一段时间提问，需用how long/有些8.Advice. n "建议、忠告" ，' 一条建议' : a piece of advice ,不能使用an advice. 其词组为：give advice ."提建议"例Mr Gao often gives me lots of advice about learning (learn)English well.9.我希望你快点好起来。
句中you feel better soon. 是个句子，符合hope的用法。
请看hope的解释Hope. v. 希望、盼望Hope to do sth 希望/盼望做... √Hope +(that)从句希望..... √：无此结构hope sb to do sth ×例：我希望你取得好成绩. ①I hope you to get good grades. ×本句中使用hope sb to do sth, 所以错误② I hope you can get get good grades. √本句中hope+从句，所以正确10.Maybe you have too much yin. 可能你阴气太盛/ 可能你有太多的阴。
例：Too much +不可数名词"太多的..." Students have too much homework Too many +可数名词复数"太多的..." There are too many people near here. Much too + adj/adv "太.../很..." We played soccer and were much too tired 11.Eating Dangshen and Huangqi herbs is also good for this.吃党参和黄芪草本也对此有好处。
句中Eating Dangshen and Huangqi herbs即：动名词（V-ing）可做句子的主语。
不能根据汉语习惯，把V原当成句子的主语。
（毕竟动词是用来做谓语的，所以大家经常会听老师提''谓语动词'' 这个叫法）试比较：①打篮球对你的健康有好处×[V原play出现在主语位置]√[Playing为动名词，可做主语]②说的多能帮着你把语言学得更好√[speaking做了主语]×[speak做了句子主语]12.Chinese medicine is now popular in many western countries.中药现在在许多西方国家很受欢迎。
Medicine .n. 药品、药物。
例：-Mom, I don't like taking any medicine now. - Yeah, I know. But you have to.13.It's easy to have a healthy lifestyle,and it's important to eat a balanced diet.拥有一种健康的生活方式很容易，同时吃平衡的饮食也是很重要的。
,......是怎样的。
本单元P 12：I believe it's important to sleep eight hours a night.我认为一个晚上睡八个小时是很重要的。
14.I study late every night, sometimes until 2 am.2点。
not........until...... 直到......才...... /[技巧：not理解:①Not和助动词连用until+ 句子You can't speak English well until you practice it more.// 你不可能把英语说好的，直到你练习的更多.15. P11. 3b短文：a few / few / a little / little---________.2. There is milk in the box. Let's go to the shop and buy some .3. I saw comedies with my friends .They were pretty interesting.Unit 3 What are you doing for vacation? 【语言目标】 ● 使用现在进行时的结构（be+v-ing ）表示未来的计划.1. ① What are you doing for your vacation? ② What are you doing for your vacation? 在七年级的学习中，be+v-ing 表示现在进行时；本单元中此结构则表示“一般将来时”。