人教版九年级英语第五单元Unit 5 section A+B 知识点精讲.docx

1、人教版九年级英语第五单元Unit 5 section A+B 知识点精讲人教版九年级英语第五单元Unit 5 section A+B 知识点精讲Section A单词1. chopstick /tpstk/ n.筷子助记chop(n.是n.砍)+stick(n.木棍)=chopstick典例 eat with chopsticks用筷子吃饭a pair of chopsticks一双筷子2. fork /f (r)k/ n.餐叉;叉子助记 use a fork to eat pork(用叉子吃猪肉)典例 Americans eat with forks and knives.美国人用刀叉吃东西

2、。3. blouse /blaz/ n.(女式)短上衣;衬衫典例 She is wearing a blouse and a skirt.她穿着一件衬衫和一条裙子make a blouse做一件衬衫联想 shirt n.(尤指男式)衬衫辨析 mouse老鼠 house房子The mouse wears a blouse in the house.这只老鼠在房子里穿着一件短上衣。4.silver /slv / n.银;银器adj.银色的典例 The price of silver is too high.(名词)银的价格太高了。a silver-haired old man(形容词)一位银发老人

3、联想 gold n.金 steel n.钢 iron n.铁5. glass /gla:s/ n.玻璃典例 Glass breaks easily.玻璃容易破碎。a piece of glass一块玻璃拓展glass n.(pl. glasses)玻璃杯联想 glasses n.眼镜6.cotton /ktn/ n.棉;棉花助记 ot,to是对称, 前加c,后跟n,拿起棉花织棉布。典例 He is wearing cotton pants.他穿着纯棉裤子。India exports tea and cotton to many countries.印度向许多国家出口茶叶和棉花。7.steel

4、/sti:l/ n.铜;钢铁助记 这条蛇(s)很特(t)殊,两只半闭的眼睛(ee)和长尾巴(1)是钢做的。典例 The knife is made of steel.这把刀子是由钢制成的。Steel industry is very important.钢铁业很重要8.fair /fe(r)/ n.展览会;交易会典例 Do you want to go to the book fair?你想去书展吗?短语have/ hold a fair举行一次展览会/交易会拓展 fair adj.公平的 n.集市9.leaf /li:f/ n.叶;叶子助记 我用这些叶子做了(e)-(a)把拐杖(f形似拐杖)

5、。复数 leaves典例 Leaves turn yellow in autumn.叶子在秋天变黄。联想 leave v.离开10. produce / prdju:s/ v.生产;制造;出产助记 用生产出的破(p)肉(m)毒(du)害蜥蜴典例 Canada produces wheat.加拿大生产小麦联想 producer n.生产商 production n.生产product n.产品;制品11. widely /wadli / adv.广泛地;普遍地助记 wide(adj.宽的)+ly(副词后缀)= widely典例 The Internet is widely used in mos

6、t families in our country.因特网在我们国家的大多数家庭里被广泛地应用。联想 wide adj.宽的;广泛的12. process /prses/ v.加工;处理 n.过程The factory processes leather.(动词)这家工厂加工皮革The bridge is in the process of being built. (名词)大桥正在建设的过程中。短语 in the process of 在的过程中13. France /fra:ns/ n.法国典例 He lives in France.他住在法国。联想 French adj.法语的;法国的,

7、法国人的 n.法语14. avoid /vd/ v.避免;回避助记a(art.一个)+void(n.空白)=avoid典例 I avoided him as much as possible.我尽可能回避他。She avoided meeting her teacher.她避免遇到她的老师。15. everyday /evride/ adj每天的日常的助记 every(det.每一个)+day(n.天)=everyday典例 The Internet has become part of everyday life因特网已成为日常生活的一部分。近义 daily adj.每日的,日常的辨析 Ev

8、ery day表示“每天”,作时间状语。16. Germany /d(r)mni/ n.德国助记 German(adj.德国的)+y= Germany典例 made in Germany德国制造联想 German adj.德国的;德国人的 n.德语;德国人17. surface /s(r)fs / n.表面;表层助记 sur-(前缀,表示“超过;在前面”)+face(n.脸部)= surface典例 The surface of ice is very smooth.冰的表面很光滑。短语 on the surface表面上;从外表看18. traffic /trfk/ n.交通;路上行驶的车辆

9、助记 铁人(tr)是一个(a)交警,每天拿着两根拐杖(ff)和IC(ic)卡指挥交通。典例 His left knee was hurt in a traffic accident.他的左膝在一次交通事故中受伤了短语 traffic light交通灯traffic accident交通事故19. postman /pstmn/ n.邮递员助记post(n.邮政)+man(n.人)= postman典例 My uncle is a postman.我的叔叔是一名邮递员。注意 postman的复数形式是 postmen20. glove /glv/ n.(分手指的)手套助记 g(谐音:哥哥)+lo

10、ve(v.喜爱)=glove (哥哥喜爱戴手套)典例 The gloves are on the table.手套在桌子上。短语 a pair of gloves 一双手套注意 gloves常以复数形式出现Section A1.Is it made of silver?它是银制的吗 be made of由制成be made of强调从制成品中可以看出原材料。 The desk is made of wood.这张桌子是由木头制成的。 The chair looks very nice. Is it made of bamboo?这把椅子看起来很漂亮。它是由竹子制成的吗?2. What is t

11、he painting made from?这幅画是由什么制成的? be made from由制成be made from强调从制成品中看不出原材料。 Salt is made from sea water.盐是由海水制成的。 The cake is made from a mixture of flour, sugar and eggs.这个蛋糕是由面粉、糖和鸡蛋的混合物制成的。【同类归纳】3. Yes, both in the past and now.是的,过去和现在都是。 both.and. 和(两者)都 both.and. 意为“和(两者)都”,用于连接两个并列的句子成分。作主语时，

12、谓语动词用复数形式。Both Kate and Tom are from Class Three, Grade One.谓语动词为复数形式凯特和汤姆都来自一年级三班。Lucy can speak both Italian and Greek.露西既会讲意大利语又会讲希腊语。【知识拓展】not only.but also.不但而且连接并列成分,当连接并列主语时,谓语动词与 but also后面的主语在人称和数上保持一致neither.nor.既不也不连接两个主语时,谓语动词与nor后面的主语在人称和数上保持一致either.or.或者或者连接两个主语时，谓语动词与or后面的主语在人称和数上保持一

13、致Not only you but also Li Lei is coming here.不但你,而且李雷也要来这儿 Neither Lily nor I am a student.莉莉和我都不是学生 Tom can neither play the piano nor play chess.汤姆既不会弹钢琴也不会下国际象棋。 You can either stay at home or go shopping on Sunday.星期天你可以待在家里或者去购物。 Either you or I am wrong.不是你错了,就是我错了4. For example, Anxi and Hang

14、zhou are widely known for their tea.例如,安溪和杭州以它们的茶而广为人知。 be known for以闻名be known for.相当于 be famous for.意为“以名” Guilin is known for its beautiful scenery.桂林以其美丽的风景而闻名。 France is famous/ known for its fine food and wine.法国以其佳肴和美酒闻名。【易混辨析】 be known for与 be known asbe known for意为“以闻名”, 后接表示人或事物某方面特点、特长的词b

15、e known as意为“作为而著名”,后接表示身份、而闻名。他以他的作品而著名。Lu Xun is known as a great writer. He is known for his work.职业 出名的原因鲁迅作为一名伟大的作家而闻名。他以他的作品而著名。6. Well, as far as I know, tea plants are grown on the sides of mountains.嗯，据我所知，茶树被种植在山坡上。 as far as I know据我所知强调到目前所了解的事情，后面跟句子时，用逗号将其与后面的句子隔开。*As far as I know, th

16、e library wont open until eight oclock.据我所知,图书馆直到八点钟才开门。*As far as I know, more and more students like playing computer game.据我所知,越来越多的学生喜欢玩电脑游戏。6. When the leaves are ready, they are picked by hand and then are sent for processing.当叶子长成的时候,它们被手工采摘,然后被送去加工。 by hand用手;手by hand意为“用手;手工”。其中by是介词，用来表示方式

17、和手段，意为“通过方式”。 The toy was made by hand.这个玩具是手工制作的。 We prepare for the test by studying together我们通过一起学习来准备考试。【同类归纳】 与 by hand类似的短语by post邮寄by telegraph用电报by telephone用电话by bike/ plane骑自行车/乘飞机7. It seems that many people all over the world drink Chinese tea.似乎世界上许多人都喝中国的茶。 I seems that. 看来:好像;似乎that可

18、省略 It seems that you are mistaken.看来你是弄错了。【知识拓展】seem后还可跟形容词、名词或动词不定式。 That seems a bad idea.那看来是个坏主意。 They seem to know what theyre doing.看来，他们知道自己在干什么。8. Yes, people say that tea is good for both health and business!是的，人们说茶对健康和商业都有好处。 be good for对有好处be good for的反义词组为 be bad for（对不利；对有害） Enough slee

19、p is good for our health.充足的睡眠对我们的健康有益 Eating vegetables is good for you.吃蔬菜对你有好处。【易混辨析】be good for.对有好处后接表示人或物的名词be good to.对友善后接表示人的名词be good at.擅长后接名词、代词或动名词be good with.和相处得好后接表示人的名词Exercising is good for our health.锻炼对我们的健康有益。Chinese are good to foreigners.中国人对外国人很友好。Tony is good at skiing.托尼擅长

20、滑雪。Hes very good with children.他和孩子们相处得很好。9. If you go to another country, what kinds of things would you buy?如果你去另外一个国家,你会买什么样的东西? if如果用作连词，意为“如果”，引导条件状语从句，此时，如果主句用般将来时，从句要用一般现在时表示将来。 If Nancy passes the exam, she will go to Australia for English study从句为一般现在时 主句为一般将来时如果南希通过考试，她将去澳大利亚学习英语。 If Im fr

21、ee, Ill go to your birthday party一般现在时 一般将来时如果我有空，我将参加你的生日聚会。【知识拓展】if用作连词，还可表示“是否”，此时多用来引导宾语从句，从句可以根据具体情况选用任何时态。 He asked me if my pen pal was from the USA.他问我我的笔友是否来自美国。 another另一个,又一个常用于表示三者或三者以上的人或物中的另一个，后常接单数名词或代词。它也可作为代词单独使用。 The apple is very delicious. Could I have another one? 这个苹果非常好吃。我可以再吃

22、一个吗？【易混辨析】10. No matter what you may buy, you might think those products were made in those countries.无论你会买什么,你或许认为那些产品是在那些国家制造的。 no matter不论；无论常与疑问词连用，表示“无论。该句中的 no matter what相当于 whatever，引导让步状语从句，表示“无论什么”。 No matter what I said, my cousin refused to go with me.不论我说什么，我的表妹都拒绝和我一起去。 Dont trust him,

23、 no matter what he says. = Dont trust him, whatever he says.无论他说什么，都别相信他。11. He found it interesting that so many products in the local shops were made in China.他发现了一个有趣的现象，当地商店里的很多产品都是在中国制造的。 “find it+形容词+that从句” 发现是的it为形式宾语，that引导的从句为真正的宾语。本句中形容词 interesting作find的宾语补足语。在 “find+宾语+宾语补足语” 结构中，宾语补足语还

24、可以是名词、介词短语、动词不定式、动词-ing形式或过去分词。I find it wrong to waste time. 我发现浪费时间是错误的。He found it very difficult that people finish the task in a week.形式宾语 真正的宾语他发现人们在一周内完成这项任务是很困难的。I found the job boring.我发现这份工作令人厌烦。We all find him an honest boy.我们都发现他是个诚实的男孩。My father found me reading when he came in.我爸爸进来的时候

25、发现我正在读书。Havent you found the bike broken?难道你没发现自行车坏了吗？12. He realized that American can hardly avoid buying products made in China.他意识到美国人几乎无法避免购买中国制造的。 hardly几乎不hardly作副词，常位于实义动词之前，系动词、情态动词或助动词It was so dark that I could hardly see anything.天如此黑，以至于我几乎什么都看不见。 He hardly eats meat.他几乎不吃肉。【注意】当hardly用

26、于反意疑问句时，疑问句部分要用肯定形式。 He hardly speaks English, does he?他几乎不说英语,是吗? They could hardly manage to do it, could they?他们几乎完成不了这件事,是吗? avoid避免；回避avoid后可接名词、代词或动名词作宾语,不可接动词不定式作宾语。 The boy avoided punishment by running away.那个男孩通过逃跑来避免处罚。 I avoided him as much as possible.我尽可能地回避他 He avoided answering my qu

27、estions.不能用to answer他避免回答我的问题。13. “In fact,” he continues, . “事实上,”他继续说 in fact事实上；实际上相当于 actually一般位于句首，也在句中作插入语。I thought my mother was in the garden, but in fact, she was in her room.我以为我妈妈在花园里但实际上她在她的房间里。Unit 5 section B 知识点精讲Section B单词1.international /ntnnl/ adj.国际的助记 inter-(前缀)+ nation(n.国家;民

28、族)+-al(形容词后缀)=international典例 an international football match一场国际足球比赛 an international star一位国际明星2. its /ts/ adj.它的典例 Its name is Mimi.它的名字叫咪咪。同音its它是注意its是itis的缩写,与its不同。联想 it pron.它3. form /f:(r)m/ n.形式;类型助记 为(for)妈妈(m)准备各种类型的音乐。典例ice, snow and steam are different forms of water.冰、雪和水蒸气是水的不同形式。短语

29、in form在形式上a form of.一种的形式易混 from prep.来自4. balloon /blu:n/名n.气球助记 球(ball)上两只眼睛(oo)拴在门(n)上,原来是气球。典例 red balloon一个红气球5. scissors /siz(r)z/ n.(pl.)剪刀典例 He told me to get pair of scissors他告诉我去拿一把剪刀。短语 a pair of scissors一把剪刀注意 scissors通常以复数形式出现。归纳一些成双成对的名词通常只有复数形式常见的有 jeans（牛仔裤） trousers（裤子） pants（短裤），

30、glasses（眼镜） scissors（剪刀）。这些名词单独作主语时，其后的谓语动词用复数形式；也可用pair（s）of修饰，作主语时，谓语动词的数取决于pair的形式。6. lively /lavli/ adj.生气勃勃的；（色彩）鲜艳的助记live（ad.活的）+-ly（形容词后缀）= lively典例 an intelligent and lively young woman.一位聪慧又充满活力的年轻女士 lively colours鲜艳的色彩联想 live adj.活的；现场直播的v.生活；居住 lovely adj.可爱的7. heat /hi:t/ n.热；高温 v.加热；变热助记h（hi）+eat（v.吃）=heat（嗨，趁热吃吧）典例 Heat will melt iron.（名词）高温会使铁熔化。Heat the oil and add the onions.（动词）把油烧热后加入洋葱。短语 heat up变热8. complete /kmplit/ v.完成典例 I must complete writing the lett