Unit2 Topic3知识点总结
仁爱版英语八年级上册Unit 2 Topic 3 重难点知识归纳总结
仁爱版英语八年级上册Unit 2 Keeping HealthyTopic 3 Must we exercise to prevent the flu?【重点单词】1.journalist [ˈdʒɜ:nəlɪst] n.记者，新闻工作者2.question ['kwestʃən] n.问题v.询问3.prevent [prɪ'vent] v.阻止，阻碍，阻挠4.build [bɪld] v.增强；建筑，建造5.finally [ˈfaɪnəli] adv.最后；最终，终于6.crowded [ˈkraʊdɪd] adj.拥挤的7.throat [θrəʊt] n.喉咙，咽喉8.Internet ['ɪntənet] n.互联网，因特网9.themselves [' ð əmselvz] pron.他/她/它们自己10.habit ['hæbɪt] n.习惯11.fat ['fæt] adj.胖的，肥胖的n.脂肪12.happen ['hæpən] v.发生，出现13.first aid [eɪd] 急救14.happiness ['hæpɪnəs] n.愉快，幸福15.unhappy [ʌn'hæpɪ] adj.不高兴的，伤心的16.stretch [stretʃ] v.伸展，舒展17.equipment [ɪˈkwɪpmənt] n.设备，器材18.instead [ɪnˈsted] adv.代替，反而19.choose [tʃu:z] v.选择；挑选20.energy [ˈenədʒi] n.精力，活力，干劲【重点短语】1.go ahead （尤指经某人允许）开始，开始做；走在前面2.build sb up 增强某人的体质3.all the time 一直4.on the other hand 另一方面5.instead of 代替6.talk with 与……交谈7.keep away from 远离8.take the advice 采纳建议；听从劝告9.take pills 吃药10.ring sb up 打电话给某人11.give a talk 作报告；做演讲12.in order to 为了13.do exercise 锻炼14.do some cleaning 做清洁工作15.warm up 热身【重点句型】1.Sure, go ahead. 当然可以，请问吧！2.—Must we take some medicine to prevent the flu? 我们一定要吃点药来预防流感吗？—No, we don’t have to. / No, we needn’t. 不，我们不必要那样做。
初中英语 仁爱版八年级上册Unit 2 Topic 3知识点
Unit2 Topic 3Section A1.go ahead请吧，开始吧，走在前面2.build sb. up增强某人的体质，使...强壮3.all the time总是，一直4.由must（必须、一定要）开头的问句, 否定时不用mustn’t 来回答，而应用needn’t 或don’t have to来回答。
—Must we keep the windows open all the time?—Yes, we must. —No,we don’t have to./No,we needn’t.5.must必须，一定，侧重于个人意志和主观上的，只有一种形式，构成must do sth.;have to必须，不得不，侧重于客观上的，可用于各种时态。
I know I must study hard.我知道我必须努力学习。
My grandma was ill,so I had to call the doctor.我的奶奶病了,所以我不得不叫医生。
Section B1.be afraid +句子：恐怕...I am afraid they have no time to play basketball.恐怕他们没时间打篮球了。
2.ring sb. up=ring up sb.给某人打电话，ring还可用call替代在打电话时, 介绍自己时不说I’m . . ., 应该用This is . . . 。
3.leave a message 留口信give（sb.）a message（给某人）捎口信take a message to sb.=give a message to sb.给某人传口信4.tell sb.to do sth.告诉某人做某事tell sb. not to do sth.告诉某人不要做某事The teacher tells us to clean the classroom.老师告诉我们去打扫教室。
七年级英语Unit2 Topic 3—Unit3 知识点汇总
U2T3一．重点短语1.whose pants谁的裤子2.blue and white蓝白相间3.a new classmate一位新同学4.in different clothes穿着不同的衣服5.Help sb (to) do sth.帮助某人做某事Please help us find him二．重点句型1.形容词性物主代词+n=名词性物主代词指示代词+ be + 形物代+ n= 指示代词+ n + be + 名物代This is my cap.= This cap is mine.1)—Is this your cap?= Is this cap yours? (一般疑问句)—Yes, it is./ No, it’s not mine.2)—Whose cap is this? = Whose is this cap? (对划线部分提问)—It’s Sally’s (cap).These are their bananas. = These bananas are theirs.1)—Are these their bananas?=Are these bananas theirs ? (一般疑问句)—Yes, they are./ No, they aren’t.2)—Whose bananas are these? = Whose are these bananas? (对划线部分提问)—They are their bananas./ They are theirs.2.Mine is here.= My cap is here.3.His pants are blue and mine are white.他的裤子是蓝色的，我的是白色的。
4.We look the same, but we are in different clothes.我们长得像，但是穿着不同的衣服。
5.I think....我想...(表主观推测)I think it’s Kangkang’s.我想它是康康的三．重点语法表示所属关系（1）名词性物主代词=形容词性物主代词+名词形容词性物主代词my your his her our their its名词性物主代词mine yours his hers ours theirs its--Whose is this pen? Is it yours?--No, it’s not mine. My pen is blue.（2）名词所有格1) 用于人或其他表示有生命的名词后：•单数或不以s结尾的复数+’s，如：Jane’s book；Women’s Day•以s结尾的复数+’如：Teachers’Day•Lucy’s and Lily’s bags 分有Lucy and Lily’s room 共有Those are Jane’s shoes.= Those shoes are Jane’s.2) of 表示所属关系，用于没有生命的物体，如：a map of China；a photo of my familyU3T1一．重点短语1.tell sb. sth. = tell sth. to sb. 告诉某人某事tell sb. about sth. 告诉某人关于某事Please tell me your name. = Please tell your name to me.Please tell Maria about it. 请把这件事告诉玛丽亚吧。
仁爱版九年级英语上册Unit 2 Topic 3知识点总结
do sth oneself：自己做某事
31
cry for help
哭救
32
after all
毕竟
常放句首，其后加“逗号”
33
produce power from coal
从煤炭中产生能量
produce sth from sth：从…中生产出…
34
acid rain
酸雨
35
nuclear power
39
reach a speed of…
达到一个..的速度
The train can reach a top speed of 431 km per hour.
40
per hour
每小时
41
energy sources
能源
42
renewable sources
可再生能源
43
run out
用尽
44
provide wood tobuildhouses
2、用法：
①表示并列关系的连词有：and和both...and...二者都；either...or...或者···或者···；neither...nor...既不···也不···；as well as也；not only...but (also)...不但···而且···
②表示选择关系的连词：or或者or else否则；otherwise否则；neither...nor...既不···也不···；either...or...或者···或者···
9
plastic bags
塑料袋
10
save money
省钱；存钱
11
encourage sb to do sth
最新仁爱九年级英语上册Unit 2 Topic 3 知识点归纳与练习
九年级英语上册Unit 2 Topic 3 知识点归纳与练习一、仁爱九年级英语(上)第二单元重点必背Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?短语give up 放弃shut off 关掉after all 毕竟run out 用光ought (not) to do sth. (不）应当做某事（情态动词）instead of 代替，而不是encourage sb. to do sth. 鼓励某人做某事cry for help 哭着寻求帮助save energy 节约能源had better (not) do sth. 最好（不要）做某事Hurry up! 快一点！use sth. to do sth. 用某物做某事 be used for doing sth. 被用于做某事（表示用途）used to do sth. 过去常常做某事be/get used to doing sth. 习惯做某事句型1. My main job is to help spread the message about protecting the environment.我的主要工作是帮助宣传有关环保方面的知识。
2. T he three R’s------reduce, reuse and recycle are important.三个R----减少使用、再次使用和回收再利用很重要。
3. We should reduce the waste we produce. 我们应该减少人为的浪费。
4. We should use both sides of paper and reuse plastic bags.我们应该双面使用纸张和重复使用塑料袋。
5. Recycling can protect the environment, and it can save money, too.回收再利用可以保护环境，也节约了资金。
九年级上册英语u2t3知识点总结
九年级上册英语u2t3知识点总结Unit 2, Topic 3 Knowledge Review: A Comprehensive SummaryIntroduction:In this article, we will delve into a comprehensive summary of the key concepts covered in Unit 2, Topic 3 of the 9th-grade English textbook. The aim is to revisit and consolidate our understanding of the important points discussed. Let's begin!Vocabulary Expansion:To effectively communicate in English, it is essential to possess a strong vocabulary base. Topic 3 introduced us to several new words, such as 'consult,' 'quaint,' 'awkward,' 'potential,' 'impose,' and'reminiscent.' Understanding the meanings and usage of these words enables us to express ourselves more fluently and precisely.Common Mistakes to Avoid:During the course of learning English, we often encounter certain mistakes that are worth noting. In Topic 3, we focused on two such errors: improper usage of prepositions and confusing verb tenses.Prepositions: A common mistake is the incorrect use of prepositions, such as 'on,' 'at,' and 'in.' For example, we say "I am at home" rather than "I am in home." Knowing when to use the correct preposition not only enhances the clarity of our sentences but also showcases our language proficiency.Verb Tenses: Another frequent error lies in the confusion of verb tenses, particularly the present simple and present continuous tenses. We use the present simple to describe general truths or routines, while the present continuous tense signifies an action happening at the moment of speaking or in the near future. Being mindful of these distinctions helps us convey our intended message accurately.Idioms and Expressions:Idioms and expressions are an integral part of any language. They add color and depth to our communication. Topic 3 introduced us to a few idioms and expressions such as 'take the plunge,' 'give it a shot,' and 'miss the point.' Understanding and incorporating these idioms into our speech can potentially make our English conversations more engaging and natural.Reading Comprehension:Reading comprehension is a crucial skill that aids in understanding written texts. In Topic 3, we practiced this skill through various reading exercises. It's important to adopt effective strategies such as scanning for keywords, understanding context, and making inferences while reading. These techniques not only improve our understanding but also enhance our reading speed.Writing Skills:Developing strong writing skills is essential for effective communication. In Topic 3, we learned about different elements that contribute to good writing, such as cohesive devices and appropriate paragraphing.Cohesive Devices: Cohesive devices like conjunctions, transition words, and linking phrases help connect ideas and make our writing flow smoothly. Examples of these include 'however,' 'therefore,''moreover,' and 'in contrast.' Utilizing these devices appropriately in our writing enhances coherence and organization.Paragraphing: Proper paragraphing is crucial in structuring our writing effectively. Each paragraph should focus on a specific topic or idea and begin with a clear topic sentence. Ensuring unity and coherence within each paragraph creates a cohesive piece of writing.Conclusion:As we conclude this knowledge review of Unit 2, Topic 3, it is paramount to revisit these key concepts from time to time to cement our understanding of the English language. By expanding our vocabulary, avoiding common mistakes, utilizing idioms and expressions, mastering reading comprehension, and developing strong writing skills, we will continue to enhance our proficiency in English. Keep practicing and exploring the language!。
Unit2Topic3知识点总结仁爱版英语八年级上册
U2Topic3总结单词journalist记者question问题prevent预防/阻止change更换/变化crowded拥挤的sore疼痛fat肥胖的happiness快乐important重要的cool酷/凉爽stretch伸展equipmeng【U】器材/设备choose选择(chose) instead反而/然而Internet网络habit习惯unhappy不开心throat喉咙finally最终first aid急救happen发生instruction s说明书except除……之外athlete运动员suitable适合的advise v.建议advice n.建议【U】词性变化crowd n.人群-crowd ed adj.拥挤的; happy adj.开心-un happy adj.不开心-happ iness n.快乐care v/n.关心-care ful adj.小心/仔细-care fully adv.小心/仔细地instruct v.指导-instruc tions n. 说明书suit n.套装/v.适合-suit able adj.适合的主格宾格形容词性物主代词名词性物主代词反身代词反身代词常用搭配I 我me My Mine myself 自学learn sth by oneself=teach oneselfhe 他him his his himself 伤到自己hurt oneselfshe 她her her hers herself 玩得开心Enjoy oneselfit 它it its its itself 自取help oneself towe 我们us our ours ourselves 亲自by oneselfthey他们them their theirs themselvesyou 你you your yours yourselfyou 你们you your yours yourselves短语prevent/stop/keep sb from doing sth阻止某人做某事ask some questions问一些问题build sb up 增强某人体质all the time一直change clothes often经常更换衣服keep away from crowded places远离拥挤的地方take one’s advice采纳某人的建议keep the air fresh保持空气新鲜prevent the flu预防流感take some cold pills吃感冒药work on the Internet too long在网上工作太长时间play sports too much过量运动eat hot food吃辛辣的食物be busy doing忙于做某事ring sb up打某人电话(rang)leave a message for sb给某人留言(left) tell sb (not) to do告诉某人（不）去做某事(told) forget to do忘记去做(forgot) give a talk演讲(gave) be on time准时Watch TV too much 看电视太多by oneself独自一人ask sb for help请求某人帮助have problems oneself自己有问题with the help of在某人的帮助下have healthy eating habits有健康的饮食习惯stay safe保持安全learn about first aid了解急救be important for/to对……重要on one hand, on the other hand一方面，另一方面stay away from远离say no to 拒绝(said) have to do不得不warm up 热身stretch your legs伸展双腿a good place to do做某事的好地方exercise equipment运动器材instead of (doing)而不是keep cool保持清凉(kept)in order to为了be suitable for对……适合advise sb to do建议某人去做某事必背句子1.What should we do to prevent the flu? 为了预防流感，我们应该做什么？2.May I ask you some questions?-Sure,go ahead. 我能问你一些问题吗？当然可以，问吧。
Unnit2Topic3知识点-初中英语八年级上册
八上 Unit 2Topic 3 Must we exercise to prevent the flu?Section A1.talk with sb 和某人谈论2.May I ask you some questions?我能问你一些问题吗？3.go ahead 继续4.have the flu 患流感5.We should exercise often to build us up.我们应该经常锻炼去增强体质。
build sb up 增强某人的体质6.We should keep our rooms clean and the air fresh all the time.我们应该一直使我们的房间干净，空气清新。
keep sb/sth+ adj. 使…怎样的all the time 一直7.keep away from 远离8.at once 立刻，马上9.take one’s advice 采取某人的建议advice（n）建议—advise（v）advise sb to do sth 建议某人做某事10.take some medicine 吃一些药11.prevent the flu 防止流感12.Must we exercise to prevent the flu? 我们必须锻炼身体预防流感吗？ Yes, we must. // No, we don’t have to./ No, we needn’t.13.boiled water 开水14.lie down 躺下15.take/have a good rest 休息Section B1.Could I speak to XXX? 我能和XXX说话吗？2.I’ am afraid he is busy right now. 恐怕他现在很忙。
right now 现在/立刻be busy doing sth 忙于做某事3.I’ll ring him up later. 我稍后打给他。
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Unit2 Topic3 知识点总结
一、单词
1.谁的
2. 那么；那时；然后
3.自行车
4.猫
5.香蕉
6.夹克衫
7.书包
8. 想，认为；思考
9.幼崽；婴儿10.新的11.同班同学12.衣服13.找到
14.警察15.我们（宾格）16. 他（宾格）
二、词组
1.谁的帽子
2.看起来很像
3.穿不同的衣服
4.帮助某人做某事
三、句子
1.—那么它是谁的帽子？—它是李莉的。
_______________________________________________________ 2.---这是谁的自行车？---它是他的（自行车）。
_______________________________________________________ 3.---那是谁的猫？—它是她的（猫）。
_______________________________________________________ 4.---这些是谁的香蕉？---他们是他们的（香蕉）。
_______________________________________________________ 5.---那些是谁的鞋子？--- 他们是我们的（鞋子）。
_______________________________________________________ 6.—它们是谁的盒子？—他们是它的。
_______________________________________________________ 7.---这是你的帽子吗？（2个）---不，它不是我的。
_______________________________________________________ 8.我认为它是李明的。
_______________________________________________________ 9.---这些是你的盒子吗？--- 不，他们不是我们的。
_______________________________________________________ 10.我有一个新的同学。
_______________________________________________________ 11.我们长得很像，但是我们穿不同的衣服。
_______________________________________________________ 12.他的裤子是蓝的并且我的是白的。
_______________________________________________________ 13.请帮助我们找到他。
_______________________________________________________ 14.这是莉莉的短裙。
（2个）
_______________________________________________________ 四、重难点
（一）形容词性物主代词和名词性物主代词：
I you he/she we you they
my his/her
yours theirs
(二)用所给单词的正确形式填空：
1.These bananas are______ (their).
2.This is ______ (Sally) cat.
3.----Is this coat ______ (your)?
----No, It’s not ______ (my). It’s ______(her).
4.My shirt is black, but ______ (his) is white.
5.I think these letters are ______(Nancy).
6.Where is Lin Tao? I can’t find ______ (he).
7.The police help ______（we）find our baby.
(三)句型转换：
1.That is his schoolbag.
_______________________________________________________ 2.Those are our bikes .
_______________________________________________________ 3.These are her babies .________________________________。