人教版八年级上册英语第二单元知识点

Unit2 How often do you do exercise?1、主要频率副词的等级排序：always>usually>often>sometimes>hardly ever>never （这些副词在句子中的位置，一般放在助动词do、be动词或情态动词之后）Peter is always late for school.I always do my homework in the evening.提问always,usually,twice a day 等频率副词，用How often1、exercise:（动）：锻炼.He exercises every day.（可数名词）：“…操，练习”do morning/eye exercise（不可数名词）：“锻炼；运动”We often do/take exercise on weekends. 2、go+v-ingSwimming/shopping/skating（滑冰）/fishing/skiing（滑雪）/climbing/hiking3、always=all the time,Sometimes=at times,4、问价格How much=what’s the price of…?询问过多久，多久以后用how soon,回答用“in+时间段”-How soon will he come back?-In an hour.5、free（空闲的）Are you free tonight?；（免费的）work for free；（自由的）a free country6、full“满的；饱的”be full of, The bottle is full of water.“忙的,充实的”=busy, He has a full life.7.be good for:“对……有好处”Doing exercise is good for our health.be good at:“擅长于……”He is good at playing football.be good to sb./sth“对……好”The old woman is goode to us.be good to do sth:“做什么事……有助于；适合”The water is good to drink. be good with:“与……相处好”The teacher is good with his students.8、keep healthy=stay healthy=keep in good health9、ask sb.(not) to do sth.Teacher asked me not to clean the classroom.Ask sb about sth.We asked our students about their free time activities.Ask sb for sth.Ask the teacher for help10、help sb with sth.They help me with this problem.Help sb. (to ) do.They help you (to) solve this problem.11、to one’s surprise令人惊讶的是；in surprise 惊讶地；be surprised at sth 对…感到惊讶；be surprised to do sth惊讶地做某事。

八年级上册人教版英语第二单元笔记一、单词与短语1.activity-活动puter-计算机3.magazine-杂志4.conversation-对话5.expensive-昂贵的6.cheap-廉价的eful-有用的eless-无用的9.popular-流行的10.unhappy-不开心的11.expensive-昂贵的12.interested-感兴趣的13.boring-无聊的14.exciting-令人兴奋的15.dangerous-危险的16.safe-安全的17.take part in-参加18.have fun-玩得开心19.learn about-了解20.be good for-对...有好处二、重点句型1.What do you think of...?-你觉得...怎么样？2.I'm not interested in...-我对...不感兴趣。

3.How much does it cost?-它多少钱？4.It's too expensive/cheap.-太贵了/便宜。

5.Can I try it on?-我能试穿一下吗？6.Sure,go ahead.-当然，去试试吧。

7.How do you like...?-你喜欢...吗？8.It's really cool/fun.-真酷/有趣。

9.It's not safe/dangerous.-不安全/危险。

三、重点语法形容词比较级与最高级形容词的比较级和最高级用来表示事物之间的比较。

形容词的比较级一般在原形基础上加-er，最高级一般在原形基础上加-est。

构成规则：1.单音节或部分双音节形容词，在词尾直接加-er（比较级）和-est（最高级）。

-big-bigger-biggest-small-smaller-smallest2.以-e结尾的形容词，在词尾加-r（比较级）和-st（最高级）。

Unit 2 How often do you exercise?Section A1.How often do you exercise?how often 对做某事的次数/频率进行提问，常用表示频率的词进行回答，如：always, usually, often, sometimes等。

2.表示频率的短语次数+一段时间“多久一次”次数为三次及以上：“基数词+times”如：once a day, twice a week, three times a month...3.Hi，Clair, are you free next week?sb be free= sb have time 某人有空Are you free?=Do you have time?sth be free 某物是免费的The best things in life are free.生活中最好的东西是免费的。

4.Hmm...next week is quite full for me.be quite full for sb=be quite busy for sb 某人很忙5.She said it’s good for my health.health (n.) 健康---healthy(adj.) 健康的unhealthy 不健康的Be in good health=healthy 身体健康Grammar focus6.How often的用法how often 用来对表示做某事的频率进行提问，回答时可以用表示频率副词或表示频率的短语进行回答。

如：---How often do you go shopping?（1）---I often go shopping. (频率副词回答)（2）---I go shopping twice a week. (频率短语回答)2.频率副词位置：be之后，动之前。

（be动词之后，Shiite动词之前）频率词及发生概率大小(由大到小):Always, usually, often, sometimes, hardly ever, never(100%--0%) 3.频率短语位置：句尾次数+一段时间如：---How often do you watch TV?---I watch TV twice a week.4.与how相关的短语（1）怎么，怎样。

人教版八年级上册英语第二单元的知识点总结主要包括以下内容：1. 重点单词和短语：* excite v. 使兴奋* come from 来自* free adj. 免费的* at night 在晚上* during the day 在白天* part-time adj. 兼职的* sale n. 出售，销售* send v. 发送* an e-card 一张电子贺卡* a pen pal 一个笔友2. 重点句型：* Do you have any hobbies? 你有什么爱好吗？* What’s your favorite…? 你最喜欢的……是什么？* What do you like to do in your free time? 在你的空闲时间你喜欢做什么？* How about…? ……怎么样？3. 语法重点：* 现在进行时态（现在进行时）的基本用法，如：We are having a good time in the park.* There be结构的基本用法，如：There is a book on the table.4. 阅读理解：学会从文章中获取信息，理解文章主旨。

同时，通过上下文理解生词的含义。

5. 写作练习：学会描述自己的爱好、空闲时间活动等，可以通过写日记、邮件等方式进行练习。

6. 听力训练：通过听力材料，提高听力和理解能力，同时学习常用的日常交际用语。

7. 口语练习：通过角色扮演、小组讨论等方式，练习口语表达和交流能力。

8. 文化背景知识：了解不同国家的文化背景和习惯用语，提高跨文化交际能力。

以上是第二单元的主要知识点总结，学生需要重点掌握并熟练运用。

同时，通过大量的阅读、写作、听力和口语练习，提高英语综合运用能力。

八年级上册英语人教版第二单元笔记一、重点单词。

1. housework.- 不可数名词，意为“家务劳动；家务事”。

例如：I often help my mother with the housework.（我经常帮助我妈妈做家务。

）2. hardly.- 副词，意为“几乎不；几乎没有”，本身具有否定意义。

例如：He can hardly speak English.（他几乎不会说英语。

）3. ever.- 副词，意为“在任何时候；从来；曾经”。

例如：Have you ever been to Beijing?（你曾经去过北京吗？）4. once.- 副词，意为“一次；曾经”。

作“一次”讲时，可用于表示频率。

例如：I go to the movies once a week.（我每周去看一次电影。

）5. twice.- 副词，意为“两次；两倍”。

例如：I have read this book twice.（我已经读过这本书两次了。

）6. Internet.- 名词，意为“（国际）互联网；因特网”。

例如：We can get a lot of information on the Internet.（我们能在互联网上得到很多信息。

）7. program.8. full.- 形容词，意为“忙的；满的；充满的”。

be full of = be filled with，意为“充满……”。

例如：The glass is full of water.（杯子里装满了水。

）9. maybe.- 副词，意为“大概；或许；可能”，通常放在句首。

例如：Maybe he is at home.（也许他在家。

）10. swing.- 名词，意为“摆动；秋千”；作动词时，意为“（使）摆动；摇摆”。

例如：There is a swing in the park.（公园里有一个秋千。

）The monkey is swinging from tree to tree.（猴子在树间荡来荡去。

人教版英语八年级上册第2单元笔记一、单元概述本单元主要围绕“学校生活”这一主题展开，通过学习不同场景下的对话和文章，帮助学生了解学校生活，包括课程安排、师生关系、校园活动等方面。

本单元的语法重点包括现在进行时的用法和动词的-ing形式。

二、重点知识点总结1. 现在进行时的用法：（1）基本结构：be + doing，表示正在发生的事情或现阶段正在进行的动作。

（2）用法：a. 经常与now，at the moment等连用。

b. 描述正在发生的事情或现阶段经常进行的动作。

c. 可以用before，when，while等连词连接宾语从句。

（3）举例：I'm listening to the music. （我正在听音乐。

） They're playing basketball now. （他们现在正在打篮球。

）2. 动词的-ing形式：（1）作为动词的现在分词形式，可以在句子中作主语、宾语、表语和定语。

（2）用法：a. 可以表示主动、持续的动作或状态。

b. 可以在句子中表示抽象的概念或情感。

c. 可以用作动名词的替代词。

（3）变化规则：通常在动词末尾加-ing，但是有一些特殊的动词需要特殊变化。

三、课堂笔记1. Section A 1a-1e：（1）重点词汇：subject，class，interesting，boring，enjoy，miss，manage等。

（2）语法：现在进行时态的运用。

（3）听力技巧：a. 听清时间状语，判断正在进行的动作。

b. 注意细节，如人物的动作和情感。

c. 在听对话和小组讨论时，要注意说话人的语气和语境。

（4）口语表达：练习用现在进行时态描述自己的学校生活和同学之间的互动。

2. Section B 2a-2e：（1）重点词汇：exciting，funny，relaxing，impressive等。

（2）语法：动词-ing形式的用法。

（3）阅读技巧：a. 快速浏览文章，了解主要内容和结构。

Unit2 How often do you exercise?【重点语法】1. 频率副词: always, usually, often, sometimes, never频率副词在句中通常放在实义动词之前, be动词或助动词之后。

常用于一般现在时态中。

2.“次数”的表达方法一次 once，两次twice，三次或三次以上：基数词+ times, 如：three times, five times,3. how often“多久一次”问频率，回答常含有频率词组或短语。

常见的how疑问词：1）How soon 多久（以后）—How soon will he be back?他多久能回来？—He will be back in a month. 他一个月后能回来。

2）how long “多久”—How long did it take you to clean the house? 你打扫房子用了多久？—It took me half an hour to clean the house. 我打扫这房子用了半小时。

3）How many+名复How much+不可名“多少”问数量（how much 还可问价格）【重点短语】1. go to the movies 去看电影2. look after = take care of 照顾3. surf the internet 上网4. healthy lifestyle 健康的生活方式5. go skate boarding 去划板6. keep healthy=stay healthy 保持健康7. eating habits 饮食习惯8. take more exercise 做更多的运动9. the same as 与什么相同10. be different from 不同11. once a month一月一次12. twice a week一周两次13.make a difference to 对......有影响/作用14. most of the students=most students15. shop=go shopping=do some shopping 购物16. be good for 对......有益17. be bad for 对......有害18. come home from school放学回家19. of course = certainly = sure 当然20. get good grades 取得好成绩21. keep/be in good health 保持健康22. take a vacation 去度假【词语辨析】1. maybe / may bemaybe 是副词，意为“大概，可能，或许”，一般用于句首。

人教版八年级英语上册Unit2知识点精讲Unit 2 How Often Do You Exercise?Do you exercise regularly。

Exercise is good for your health。

and it can help you stay in shape。

In this unit。

we will talk about how often people XXX do.Some people exercise every day。

XXX only once a week or hardly ever。

On weekends。

many people have more free time。

so they may go for a run。

play sports。

or go to the gym。

Others may help with housework or go shopping instead.When it comes to exercise。

there are many different activities to choose from。

Some people enjoy running or cycling。

XXX。

Some people like to dance。

such as swing dance。

XXX.It'XXX when it XXX can give you energy for the day。

Staying up XXX food are bad habits that can harm your health.According to a survey。

more than 70 percent of the students in our school XXX do activities such as playing sports。

Unit 2 How often do you exercise?一、片語、短語：01、help with housework 幫助做家務活，02、go shopping 購物，03、on weekends 在週末，04、how often 多久一次，05、hardly ever幾乎不，06、once a week 每週一次，07、twice a month每月二次，08、go to the movies去看電影，09、every day 每天，10、use the Internet上網/用網，11、be free有空，12、have dance and piano lessons 上舞蹈鋼琴課，13、swing dance搖擺舞14、play tennis 打網球，15、stay up late熬夜，16、at least至少，17、go to bed early 早睡，18、play sports 鍛煉身體，19、be good for 對…有好處，20、go camping去野營，21、in one’s free time 在某人の空閒時間，22、not….at all 根本不，23、the most popular 最流行，24、such as例如，25、go to the dentist去看牙醫，26、more than 超過/多於，27、Old habits die hard.舊習慣難改。

28、hard=difficult 困難の，29、less than 少於/不到二、重要句子（語法）：What do you usually do on weekends?你週末通常做什麼？I always exercise.總是鍛煉身體。

What do they do on weekends?他們週末幹什麼？They often help with housework.他們經常幫助幹家務活。

What does she do on weekends? 她週末幹什麼？She sometimes goes shopping.她有時購物。

人教版英语八年级上册第二单元短语语法知识点总结Unit 2 How often do you exercise?一、词组、短语：01、XXX帮助做家务活，02、go shopping购物，03、on XXX在周末，04、how often多久一次，05、hardly ever几乎不，06、once a week每周一次，07、twice a month每月二次，08、go to the XXX去看电影，09、every day每天，10、use the Internet上网/用网，11、be free有空，12、have dance and piano lessons上舞蹈钢琴课，13、swing XXX摇摆舞14、play XXX打网球，15、stay up late熬夜，16、at least至少，二、重要句子（语法）：What do you usually do on weekends?你周末通常做什么？What do they do on weekends?他们周末干什么？What does she do on weekends?她周末干什么？How often do you go to the movies?你多久看电影一次？I go to the movies maybe once a month.可能一个月看一次。

How often does he watch TV?他多久看电视一次？17、go to bed early早睡，18、play sports磨炼身材，19、be good for对…有好处，20、go camping去野营，21、in one’s free time在或人的闲暇工夫，22、not….at all基本不，23、the most popular最流行，24、such as例如，25、go to the dentist去看牙医，26、more than跨越/多于，27、Old habits die hard.旧惯难改。

Unit 2 How often do you exercise?一、片語、短語：01、help with housework 幫助做家務活，02、go shopping 購物，03、on weekends 在週末，04、how often 多久一次，05、hardly ever幾乎不，06、once a week 每週一次，07、twice a month每月二次，08、go to the movies去看電影，09、every day 每天，10、use the Internet上網/用網，11、be free有空，12、have dance and piano lessons 上舞蹈鋼琴課，13、swing dance搖擺舞14、play tennis 打網球，15、stay up late熬夜，16、at least至少，17、go to bed early 早睡，18、 play sports 鍛煉身體，19、be good for 對…有好處，20、go camping去野營，21、in one’s free time 在某人の空閒時間，22、not….at all 根本不，23、the most popular 最流行，24、such as例如，25、go to the dentist去看牙醫，26、more than 超過/多於，27、Old habits die hard.舊習慣難改。

28、 hard=difficult 困難の，29、less than 少於/不到二、重要句子（語法）：What do you usually do on weekends?你週末通常做什麼？ I always exercise.總是鍛煉身體。

What do they do on weekends?他們週末幹什麼？ They often help with housework.他們經常幫助幹家務活。

人教版八年级英语上册知识点总结Unit2 How often do you exercise?help with housework帮助做家务 on weekends在周末 how often多久一次 hardly ever几乎从不once a week每周一次 twice a month每月两次 every day每天be free有空go to the movies去看电影 use the Internet用互联网 swing dance摇摆舞 play tennis打网球stay up late熬夜；睡得很晚 at least至少 have dance and piano lessons上舞蹈课和钢琴课go to bed early早点睡觉 play sports进行体育活动be good for对……有好处 sb. spend time with sb.和某人一起度过时光be bad for对……有坏处 sb. spend time / money on sth.在某方面花费时间/金钱be good with与……友好相处 sb. spend time /money in doing sth.在做某事上花费时间/金钱be good at sth./ doing sth 擅长某事/做某事be friendly with sb. 与某人友好相处be friendly to sb. 对某人友好be kind to sb. 对某人友好go camping去野营not…at all一点儿也不…… in one’s free time在某人的业余时间the most popular最受欢迎的such as比如；诸如 old habits die hard积习难改 go to the dentist去看牙医morn than多于；超过 less than少于help sb. with sth.帮助某人做某事 How about…? ......怎么样？/ ……好不好？want sb. to do sth.想让某人做某事 How many+可数名词复数+一般疑问句？……有多少……?主语+find+that从句. ……发现…… It’s+ adj.+ to do sth. 做某事的……的。

人教版英语八年级上册第二单元短语语法知识点总结Unit 2 How often do you exerciseDo you help with housework or go shopping on weekends。

How often do you exercise。

Do you go to the movies or use the。

every day。

These are some of the ns that people might ask about your daily routine。

If you hardly ever exercise。

it's time to start。

It'___ lessons。

such as swing dance。

can be good for your health。

If you stay up late。

try to go to bed early。

In your free time。

you can go camping or play tennis。

Old habits die hard。

but it's not difficult to ___。

Some people might not exercise at all。

while others exercise more than once a day。

The most popular activities include goingto the dentist。

watching movies。

and using the。

If you want to improve your health。

it'___。

less than once a week is not enough。

but more than once a day can be too much.1.How often does he watch TV。

人教版八年级上册英语第二单元知识点梳理How often do you exercise?【语言目标】● What do you usually do on weekends? I sometimes go to the beach.● How often do you eat vegetables? Every day.● Most students do homework every day.【重点词汇】● always, usually , often, sometimes , hardly , ever, never.● how often, once , twice , three times a week , every day.【应掌握的词组】1. go to the movies2. look after = take care of 4. healthy lifestyle3. surf the internet6. keep healthy=stay healthy7. exercise=take(much)exercise=do sports8. eating habits 9. take more exercise10. the same as 11. be different from12. once a month 13. twice a week14. make a difference to 15. how often16. although = though 17. most of the students=moststudents18. shop=go shopping=do some shopping 19. as for20. activity survey 21. do homework22. do housework 23. eat lessmeat24. junk food 25. be good for26. be bad for 27. want to do sth28. want sb to do sth 29. try to do sth30. come home from school 31. of course = certainly = sure32. get good grades 33. some advice34. hardly=not nearly / almost not 35. keep/be in good health36.be stressed out 37. take a vacation 去度假48.Get【应掌握的句子】1. How often do you exercise? 你（你们）多久锻炼一次身体。

人教版八年级上册英语第二单元重点知识汇总（单词，短语，语法）Unit 2 How often do you exercise?v 重要短语1. help with housework 帮助做家务do housework 做家务2. hardly ever 几乎不eg: She hardly ever helps with housework.3. once a week 一周一次twice a month 一月两次three times a week 一周三次a few times a week 一周几次one to four times a week一周一至四次once or twice a week一周一两次4. use the Internet 使用网络eg: I use the Internet about once a week.5. have piano lessons上钢琴课eg: I have piano lessons twice a week.6. at least 至少eg: He plays soccer at least twice a week.7. eat a healthy breakfast[吃一顿健康的早餐8. improve one’s English 提高某人的英语eg: We can improve our English by watching English movies.我们可以通过看英文电影提高英语。

9. junk food 垃圾食品10. be good for 对......有益be bad for...对.....有害eg: Don’t eat too much junk food because it’s not good for our health. 不要吃太多垃圾食品因为它对我们的健康有害。

11. want sb to do sth 想让某人去做某事eg: My mother wants me to drink milk every day because it’s good for my health.12. in one's free time 在某人的空闲时间13. the result of… ......的结果14. Here are the results. 这是结果。

八上 U2 Section A 知识点汇总1.help with 在某方面帮助help with 后接表示物的名词或代词。

help 的用法：①作动词help oneself to sth. 随便吃/ 喝……can’t help doing sth. 忍不住做某事help sb. with sth.=help sb.(to) do sth. 帮助某人做某事②作名词with one’s help = with the help of sb. 在某人的帮助下without one’s help 没有某人的帮助e.g. I often help with housework at home.我经常在家里帮忙做家务。

The math problem is too difficult. Can you help with it?这道数学题太难了，你能帮忙做它吗？Please help yourself to some fruit, Tom.汤姆，请随便吃些水果。

Hearing the joke, we couldn’t help laughing.听到这个笑话，我们忍不住笑了。

He often helps us with our homework.= He often helps us (to)do our homework. 他经常帮助我们做作业。

With our teacher’s help, we solved the problem.= With thehelp of our teacher, we solved the problem.在我们老师的帮助下，我们解决了问题。

Without her help, I couldn’t get into a good university.没有她的帮助，我不能上一所好大学。

2.housework /'haʊswɜː(r)k/ n. 家务劳动；家务事e.g. We take it in turns to do the housework. 我们轮流做家务。