【广州牛津版八上同步教案】第十五讲-Unit8

1、广州牛津版八年级上册第十五讲-Unit8适用学科英语适用年级八年级适用区域广东牛津版教材课时时长（分钟）1课时/60分钟知识点1、 Unit8重点词汇词组精讲。2、 情态动词should的含义和用法。教学目标知识：1、掌握Unit8重点词汇词组等。2、了解should的含义与用法。方法：自主教学与教师引导，课堂讲解与随堂练习相结合。能力：1、能正确拼写课文中的词汇，短语并灵活运用。2、能进行如何提高英语的演讲。教学重点1、 高频词汇advice与词组look out 的使用。教学难点1、情态动词should的含义和用法以及shouldnt的用法。教学过程一、课堂导入 We shoul

2、d keep quiet in class.我们应该在课堂上保持安静。We shouldnt make noise in class.我们不应该在课堂上制造噪音。二、复习预习教师引导学生以提问、回顾、抽测笔记的形式复习上节课所学的Unit7中条件状语从句的用法，针对上节课的作业进行讲评、订正、答疑，并通过对情态动词should的用法拓展进入本课新内容。                    

3、60;        三、知识讲解知识点1：词汇短语详解petition n. 比赛; complete v.竞赛，对抗e.g. I have to change my approach, the competition is too good now.我得改变我的方法，竞争对手现在太好了。2. confidently adv. 自信地，安心地 ; confident adj. 自信的,自负的e.g. I said confidently.  我自信地说道。3. commun

4、icate vi. 通讯，传达,相通,交流,感染; vt. 传,感染,显露e.g. He was never good at communicating with the players.他从不擅长和队员沟通。 They successfully communicate their knowledge to others.他们成功地把他们的知识传达给别人。4. suggestion（s） n. 建议（可数）; suggest v.建议 e.g. I suggest trying once more.  我建议再试一次。Could yo

5、u suggest someone to advise me how to do this?你能推荐一个人来建议我怎么做这件事吗？5. chance n. 机会，机遇，概率; vt. 偶然发生；冒的险; vi. 碰巧；偶然被发现e.g. Do you think they have a chance of beating Australia?你认为他们有可能击败澳大利亚队吗? He had met Mr. Maude by chance.他曾与莫德先生邂逅。6. treasure n. 珍宝，宝藏（可数）; vt. 珍爱；珍藏e.g. He often rakes 

6、;around the market for some art treasure.   他经常在市场上到处寻找艺术珍品。The house was large and full of art treasures.那栋房子很大，里面满是艺术珍品。7. hide （hid，hidden） vt. 隐藏,隐瞒,鞭打; vi. 隐藏; n. 躲藏,兽皮,躲藏处e.g. Lee tried to hide his excitement.李努力掩饰内心的激动。The spy is onto us,we

7、9;d better hide.   密探发现我们了，我们最好还是躲起来。8. advice n.（不可数） advise vt. 建议,劝告，通知,警告; vi. 建议,与商量e.g. The minister advised him to leave as soon as possible.部长建议他尽快离开。 知识点2 ： 课文典型短语与句型1. in my opinion 我认为（作文常用）e.g. In my opinion, aqua is one of the great

8、 neutrals.  在我看来，水绿色是最棒的中性色之一。2. in public 公开地；在别人（生人）面前e.g. We must refrain from spitting in public places.   我们绝不可在公共场所吐痰。3. put on 上演，穿上 ， 戴上 ， 增加 e.g. I can eat what I want but I never put on weight.我想吃什么就能吃什么，而体重从不增加。4. look out 小心同意词组

9、：Take care= Be carefule.g. Look out ，there is a bus coming. 小心，有辆巴士过来了。5. no chance 不可能e.g. I see no chance of advancement.   我深知无升迁的机会。6. advise sb. (not) to do sth.建议某人不要做某事 advise doing sth.建议做某事advise sb. against doing sth. 建议不要做某事e.g. I should a

10、dvise you not to do that.  我倒是劝你别这样做。 They advised her against marrying quickly.他们劝她不要太快结婚。 I'd advise taking a different approach.我建议换个方式。7. join 加入军队，组织，成为一员 take part in = join in 参与活动 attend 出席，参加（会议、讲座、上课）take part in指参加群众性活动、会议、劳动等，往往指参加者持有积极的态度，起一份作用，有时与join

11、in可互换。e.g. Will you take part in the English evening?同我们一起参加英语晚会好吗？ We should take an active part in school activities.我们应该积极参加学校的活动。 join in通常指参加某种活动，尤其指和其他人一起参加某项活动。例句： e.g.May I join in the game?我可以参加这个比赛吗？ I hope you”ll all join in the discussion.我希望你们大家都参加讨论。 如果说"与某人一起做某事"、"和在一起&

12、quot;则用join sb. in sth./doing sth.。e.g.Would you join me in a walk?和我一起去散步好吗？ Will you join us in a game of cards?你愿意和我们一起玩牌吗？ join指加入某党派、某组织或某社会团体，以及参军等，还可表示参与某种活动。例句： I will never forget the day when I joined the Party.我永远也忘不了入党的那一天。8. be well worth doing 非常值得做e.g. This book is well worth reading.

13、 这本书非常值得读。9. choose to do sth. 选择做某事 e.g. I choose to stay at home at the weekend. 我选择在周末呆在家。知识点3： 情态动词should的用法1.基本结构：should/shouldnt do sth. 表示“（不）应当，（不）应该”2. 对自己/他人提出建议 I should invite them for a meal.我应该请他吃顿饭。 You should look for a better job.你应该找一个更好的工作。3.向他人寻求建议Should I write my name here

14、?我能在这里写我的名字吗？Where should I go?我应该去哪里？What do you think I should give Tom for his birthday.你认为我应该给汤姆什么生日礼物？四、例题精析【例题1】【题干】Life of pi(少年派的奇幻漂流)is a film how a teenage had a voyage（航行） with a tiger ?A. in   B. on  C. of    D. at   【答案】B【解析】考查介词on“与有关”含义的用法。【例题2】

15、【题干】Jane is such a kind girl that she always gives a hand someone is in trouble.  A. whatever   B. however  C. whoever    D. whenever【答案】 D【解析】考查whenever“无论什么时候”含义的用法，句子含义是：简是如此好心的一个女孩以至于她无论任何时候都会主动帮助处于困境中的人，故选 D。【例题3】【题干】 The Great Wall is well worth _ .

16、        A. visiting B. visit        C. visits【答案】A【解析】考查固定句型“ be well worth doing表示非常值得做”的用法，故选A。 【例题4】【题干】The members of the drama club are going to_ a play tomorrow.         A. put ou

17、t    B. put on    C. put away 【答案】B【解析】考查固定搭配“put on上演”的用法，A选项 put out意思是熄灭、伸出、出版、使不方便，打扰 ； C选项 put away意思是放好、抛弃、储存，故选B。 五、课堂运用【基础】一、根据首字母提示补全单词。1. When you speak in public, dont be shy. You should speak c .【答案】confidently 【解析】考查“confidently 自信地”的用法，句子含义是：当你在公众场合演讲时，不要害羞，你应该

18、自信地演讲。2. When I travelled in Hangzhou, I bought s silk scarves(丝巾).【答案】several【解析】考查“several几个”的用法，根据句子中的“scarves(丝巾)”用复数可知。3More and more people are using the Internet to c with each other.【答案】communicate【解析】考查“communicate with sb与交流”的用法，句子含义是：越来越多的人用网络彼此交流。 4. Susan a me to go to the dentists(牙医)

19、because I had trouble with my tooth.【答案】advised【解析】考查mind表示“advise sb to do sth.建议某人不要做某事”的用法，had用过去式，故advise也要用过去式。句子含义是：苏珊建议我去看牙医因为我的牙齿出了问题。5. He gave me some very useful s on how to complete my project.【答案】suggestions【解析】考查suggestion表示“建议”的用法，句子含义是：他给了我一些有用的如何完成工程的建议。【巩固】二、完成句子。1. 当众嘲笑别人是不礼貌的。 It

20、 is not polite to others .【答案】laugh at，in public【解析】考查短语“laugh at.嘲笑”与词汇“in public在公共场所”的用法。2. 当心，炉子烧起来了！ ！ The oven is on fire.【答案】Take care/Look out/Be careful【解析】考查当心“Take care/Look out/Be careful”的用法。3. 太晚了，你最好不要出去了。 Its too late, You go outside.【答案】had better not【解析】考查固定搭配“had better not do sth

21、最好不要做某事”的用法。4. The old man died a year ago. ( 改写为现在完成时) The old man for a year.【答案】has been dead【解析】考查短暂性动词die在现在完成时态中要改为延续性动词结构“has been dead”的用法。5. Tom plays basketball five times a week. (对划线部分提问) does Tom play basketball ?【答案】How many times【解析】考查对次数提问用“How many times ”的用法。【拔高】三、阅读理解。Most people

22、want to work, but it has become more difficult in todays world to find work for everyone. The economy (经济) of the world needs to grow by 4% each year just to keep the old number of jobs for people. Often this is not possible, and so more people are out of work. Some people have no jobs now because n

23、ew machines can do the work of many people in short time. Also, machines do not ask for more money and longer holiday. In all of the countries of the world, machines are taking work from people, not only in factories but also on the farms. One machine can often do the work from forty people. About 7

24、5,000 people are moving to the cities a day to look for jobs, but only 70% of them can find jobs. 1. It was _ for people to find work before than today.A. not possibleB. difficult C. more difficultD. easier【答案】D【解析】由短文的第一句话It has become more difficult in todays world to find work for everyone.

25、可知现在找工作比以前更困难，即以前找工作比现在容易得多。所以答案选D。2. If the economy of the world grows by 4% each year, _.A. people will have no jobs B. people can still have jobs as beforeC. 4% of the people will have jobsD. 97% of the people will have jobs【答案】B【解析】由短文的第二句话The economy of the world needs to grow by 4% each year j

26、ust to keep the old number of jobs for the people. 准确地理解了这一句话的意思就能得出正确答案为B。3. One machine can do as much work as _.A. 40% of the people B. 4% of the people in the worldC. 40 people D. 75,000 people【答案】C【解析】由短文的倒数第二句话One machine can often do the work of forty people.可知此题的正确答案为C。4.How many people outs

27、ide cities go into to look for jobs each day?A. 70% of the people. B. 4% of the people in the world.C. More than 75,000. D. About 75,000 people. 【答案】D【解析】此题根据原文的最后一句话可直接得出答案为D。5. Which of the following is NOT true?A. Machines are taking work instead of people. B. Now more people are out of work.C. M

28、achines need more money and longer holidays. D. Most people want to have jobs.【答案】C【解析】此题在原文中都可找到答案，而C答案与作者的观点Machines do not ask for more money and longer holiday.不一致，所以选C。课程小结本节课教学Unit8中的重点词汇短语。主要围绕课文重点词组短语句型以及should引导的句型辨析进行讲解，这些知识点都是阶段性考试以及中考的热门考点，同学们需要重点掌握。另外，近年来阶段性考试以及中考对语法点的考查往往是与语境相结合，因此，同学在

29、做题时要结合语境来分析题目，灵活地运用语法知识。Homework一、单选。1. What do you mean, there are only ten tickets? There_ be twelve.A. should B. would C. will D. shall2. I dont care what people think. Well, you _A. could B. would C. should D. might3.I cant find my purse anywhere.You have lost it while shopping.A.may B.can C.sho

30、uld D.would4.It is usually warm in my hometown in March，but it be rather cold sometimes.A.must B.can C.should D.would5.Hows your tour around the North Lake? Is it beautiful?It_ be， but it is now heavily polluted.A.will B.would C.should D.must6.Whats the name?Khulaifi. _ I spell that for you?A.Shall

31、B.Would C.Can D.Might7.John，look at the time. _ you play the piano at such a late hour?A.Must B.Can C.May D.Need8.Catherine，I have cleaned the room for you.Thanks. You_ it.I could manage it myself.A. neednt do B. neednt have done C.mustnt do D.shouldnt have done9.Ill tell Mary about her new job tomo

32、rrow.You_ her last week.A.ought to tell B.would have told C.must tell D.should have told10.Excuse me.Is this the right way to the Summer Palace?Sorry，I am not sure. But it_ be.A.might B.will C.must D.can答案与解析1.A 解析 你这是什么意思，只有十张票吗?应该有十二人。should表示“应该，应当”。2. C考查情态动词的用法。答话的人提了一个建议你应该关注别人对你的评价的。should可以用

33、来向别人提建议，所以答案为：C3. A解析 may表达推测之意，意为“可能”。4.B must必然，一定；can可能；should应该；would（过去）将，总会。本题提供的语境是“有时可能会”。5. C考查情态动词的区别。will可用来表示“意愿；客观必然性等”；would可表示“意愿；过去常常（现在也可能是那样的）”；should表示“应该，理应”；must表示“必然；一定，准是”。结合语境可知，此处用should表示虚拟。句意为：“这本来应该是美丽的，但是现在它被严重污染了。”6.A shall在问句中征求对方意见，主要用于第一人称。答语句意为：“我给你拼写一下好吗？”7. A解析 mu

34、st在此处显示出说话人的不快，有“难道非要”的意思。8.B考查情态动词的完成式和一般式的区别。neednt do不需要做；mustnt禁止做，都用于现在的动作；neednt have done表示做了本来不必去做的事；shouldnt have done是本不该做却做某事。9. D “情态动词+have done”构成的虚拟语气用法。答语句意为：你本该上周就告诉她(其实没告诉她)。10.A解析“I am not sure”说明说话者对情况没有把握，推测语气较弱，使用might。二、完形填空Many people think that Americans 1 their cars almost more than anything else. When 2_ people are fourteen years old, they want to have their _3_ cars. They dont ask for a car from their 4_. So many of them work in _5_ time during their last year of high school to buy a car. L