2014-2015学年高中英语配套课件：必修3 UNIT 2 SECTION Ⅲ（人教版课标通用）.ppt

1、课前自主导学考点难点易混点解码书面表达Unit 2 Healthy eating Section Using Language 课件（人教版必修3，课标通用）课前自主导学考点难点易混点解码书面表达.阅读理解课前自主导学考点难点易混点解码书面表达答案bine9.balanced10success课前自主导学考点难点易混点解码书面表达.教材研读一、重点单词熟记1_ n过度肥胖2_ n.维生素3_ vi.怒目而视；闪耀n.怒视4_ vt.限制；限定n.界限；限度_adj.有限的5_ n利益；好处vt.&vi.有益于；有助于；受益6_ n胸部；乳房7_ vt.&vi.(使)联合；(使)结合8_ n合作

2、；协作答案1.obesity2.vitamin3.glare4.limit；bine8.cooperation课前自主导学考点难点易混点解码书面表达二、重点短语探究根据汉语意思补全短语1earn _ living谋生2_ debt 欠债3cut _削减；删节4before _不久以后5put _ weight增加体重答案1.ones2.in3.down4.long5.on课前自主导学考点难点易混点解码书面表达三、教材佳句背诵1 I dont want to upset you,but I found your menu _ limited _ I stopped worrying and st

3、arted advertising the benefits of my food.我并不想让你心烦，不过我发现你的菜谱上的菜太有限了，所以我也就不担心了，我也开始宣传我的食物的好处。2_ _ _ sit down and try a meal?你为什么不坐下来吃顿饭呢？答案1.so；that2.Why dont you课前自主导学考点难点易混点解码书面表达1earn ones living谋生(教材原句)Perhaps he would be able to earn his living after all and not have to close his restaurant.(P14

4、)也许他仍然能够谋生，而不至于关闭自己的餐馆了。【句法分析】这是一个简单句。谓语部分由连词and并列成分充当。课前自主导学考点难点易混点解码书面表达【用法归纳】make/earn a living谋生earn ones own living自食其力do sth for a living做某事以维持生计She used to earn her living by selling drinks.她曾经靠卖饮料谋生。课前自主导学考点难点易混点解码书面表达【典例剖析】“With more and more businesses closing down,it is hard to _ nowadays

5、，”she said with a sigh.Aearn ones living Bmake a livingCmake a life Dearn ones life解析考查动词短语。句意：随着越来越多的企业的倒闭，现在谋生也很难了，她叹息着说。earn ones living“谋生”，此空应用earn my living/make/earn a living。答案A课前自主导学考点难点易混点解码书面表达【即境活用】完成句子大卫靠为报社撰写文章谋生。David _ _ _ by writing articles for newspapers.他说他已经长大了，能够自食其力。He said th

6、at he had grown up and could _ _ _ _.答案earns his livingearn his own living课前自主导学考点难点易混点解码书面表达2debt n债；债务；欠款(教材原句)He did not look forward to being in debt because his restaurant was no longer popular.(P14)他可不希望由于餐馆不受欢迎而负债。【句法分析】这是一个复合句。连词because连接的句子为原因状语从句。课前自主导学考点难点易混点解码书面表达【用法归纳】out of debt不欠债pay

7、off debts还清债务get/run into debt负债owe sb a debt欠某人一个人情be in ones debtbe in debt to sb欠某人的情；受某人的恩惠She was in debt when she was poor,but has been out of debt since she got rich.以前穷的时候她欠了债，可自从富了以后就没欠债了。We were poor but we never got/ran/fell into debt.我们很穷但是从来没负债。课前自主导学考点难点易混点解码书面表达【典例剖析】Since they bought

8、 the house,the Smiths _ debt these years.Ahave got into Bhave run intoChave been in Dhave been out of解析考查短语搭配。句意：自从买了房子以来，史密斯一家就一直欠债。由语境可知此处用be in debt。get/run into debt表动作，不能与表示时间段的状语连用。答案C课前自主导学考点难点易混点解码书面表达【即境活用】完成句子他喜欢赌博，并且负债累累。He liked gambling and was _ _ _.经过数10年的艰辛工作她终于还清欠款。She _ _ _ _ after

9、 ten years of hard work.我憎恨欠别人的情，但是我乐于帮助他人。I hate _ _ _ _ _，but Im always ready to help others.答案in heavy debtgot out of debtbeing in debt to others/being in others debt课前自主导学考点难点易混点解码书面表达3glare vi.怒目而视；闪耀n.U怒视；炫目的光(教材原句)She did not look happy but glared at him.(P14)她(雍慧)瞪着他，看上去不高兴。【句法分析】这是一个简单句。谓语动

10、词由连词but连接的成分充当。课前自主导学考点难点易混点解码书面表达【用法归纳】glare at瞪视；怒目而视give sb a glare对某人怒目而视They stood there,glaring at each other.他们站在那里，怒视着对方。She gave the rude man a glare.她对那个粗鲁的人怒目而视。课前自主导学考点难点易混点解码书面表达【辨析】glare at/look at/glance at/stare at易混词辨析例句glare at怒目而视，强调怀有敌意或在气愤的情绪下看；眩目地照射。The woman glared at the man

11、after he shouted rudely at her.那男人粗暴地冲她大声喊叫，她也怒目而视。look at后面接需查询的问题或内容。Now,lets look at the features！现在，让我们来审视这些特性吧！课前自主导学考点难点易混点解码书面表达glance at(粗略地、随便地)一瞥，看一眼。He glanced over the letter he had just received.他把刚收到的那封信粗略地看了一遍。stare at凝视，盯着，指由于好奇、惊讶、赞叹等原因而瞪大眼睛长时间地、直接地注视，常常含有粗鲁无礼的意思。I told my son to st

12、op staring at that fat woman;it wasnt nice.我告诉儿子不要盯着那个胖女人，那样看人不礼貌。课前自主导学考点难点易混点解码书面表达【典例剖析】She turned to _ _ him as he was stupid.Aglare at Bstare atCglance at Dlook at解析考查动词短语。句意：她转过身来对他怒目而视，因为他是愚蠢的。由此处语境“愚蠢”推知“怒目而视”，故glare at有此意。答案A课前自主导学考点难点易混点解码书面表达【即境活用】完成句子现在看一下这张图片并且找出去邮局的最近路线。Now _ _ this ph

13、oto and find out the nearest way to the post office.他扫视了一下这个信封并且认出了爸爸的手迹。He _ _ the envelope and recognized his fathers handwriting.课前自主导学考点难点易混点解码书面表达他很无礼地盯着他人看。Its impolite to _ _ others.她眼里带着生气的表情看着他。She _ _ him with an angry expression in her eyes.答案look atglanced atstare atglares at课前自主导学考点难点易混

14、点解码书面表达4limit vt.限制；限定n.界限；限度(教材原句Try to limit your speech to five minutes.尽量把你的演讲限制在5分钟内。【用法归纳】put/set a limit to.对限制within the limits of在的范围内without limit无限(制)地be limited to sth受限制于limit sth to sth 把限定在的范围内There is a/no limit to.对是有限/无限的Ill help as much as I can,but there is a limit to what I can

15、do.我会尽力帮忙，但我所能做的也是有限的。课前自主导学考点难点易混点解码书面表达【典例剖析】Knowledge and learning are important if we want to be successful,but they may also _ our thinking.Adirect BlimitCchange Dimprove解析考查动词词义辨析。句意：如是我们想成功，学识很重要，但是它们也可能会限制我们的思维。direct“指导；管理”；limit“限制”；change“改变”；improve“改善；改进”。答案B课前自主导学考点难点易混点解码书面表达【助记】课前自主导

16、学考点难点易混点解码书面表达【即境活用】完成句子方便时，我愿意去帮忙。Im willing to help,_ _.如果你尝试的话，你能做的是没有止境的。_ _ _ _ _ what you can do if you try.他必须把他每周的花费限制在10镑之内。He must _ his weekly expenditure(花费)_ ten pounds.答案 within limitsThere is no limit to limit；to课前自主导学考点难点易混点解码书面表达5benefit n利益；好处vt.&vi.有益于；有助于；受益(教材原句)I dont want to u

17、pset you,but I found your menu so limited that I stopped worrying and started advertising the benefits of my food.(P14)我不想让你心烦，不过我发现你菜谱上的菜太少了，所以我也就不着急了，我也开始宣传我餐馆的食物的好处。【句法分析】这是一个并列句。连词but连接的句子为表示转折意思的并列句子，其中but后面的句子由so.that连接，是一个结果状语从句。课前自主导学考点难点易混点解码书面表达【用法归纳】be of benefit to对有益for the benefit of为；

18、为的利益benefit from/by.从受益；得益于beneficial adj.有利的；有益的；受益的be beneficial to.(be of benefit to.)对有益；对有利The new hospital will be a great benefit to the town.新建成的医院将给全镇人民带来极大的好处。课前自主导学考点难点易混点解码书面表达The sea air will benefit you.海边的空气对你有益。We benefited greatly from this frank talk.这次坦诚的谈话使我们获益匪浅。For the benefit

19、of those people who arrived late,Ill just go over the plan again.为了那些迟到的人，我将把计划再讲一遍。Reading more books is of great benefit to children.多读书对孩子们很有好处。课前自主导学考点难点易混点解码书面表达【助记】课前自主导学考点难点易混点解码书面表达【典例剖析】China has been pushing the reform of public hospitals _ all its citizens.Ain charge of Bfor the purpose o

20、fCin honor of Dfor the benefit of解析考查介词短语辨析。句意：为了所有市民的利益，中国一直在推进公立医院的改革。in charge of“主管；负责”；in honor of“纪念；为了向表示敬意”；for the purpose of“为了；目的是”；for the benefit of“为了的利益”。答案D课前自主导学考点难点易混点解码书面表达【即境活用】完成句子雨对植物大有好处。The rain was _ _ _ _ the plants.小企业因利率下降而得到了很大的好处。These small businesses have greatly _ _

21、the fall in interest rates.课前自主导学考点难点易混点解码书面表达他认为这个改变会对她的健康有益。He considered that the change would _ _ _ her health.答案of great benefit to/greatly beneficial tobenefited from/bybe beneficial to课前自主导学考点难点易混点解码书面表达6combine vt.&vi.(使)联合；(使)结合(教材原句)Perhaps we ought to combine our menus and provide a balan

22、ced menu with foods full of energy and fibre.(P15)也许应该把我们的菜谱融合起来，提供一个既有能量又有纤维的平衡菜谱。【句法分析】这是一个简单句。and连接combine和provide两个动词作谓语，with复合结构作定语修饰menu。课前自主导学考点难点易混点解码书面表达【用法归纳】combine.with.把与结合起来combination n结合；联合；化合(物)a combination of.一种的结合(物)in combination with与联合起来We cant always combine work with pleasur

23、e.我们并不总是能在工作中享受到乐趣。The firm is working on a new product in combination with several overseas partners.这家公司与几家海外合伙人在联合开发新产品。课前自主导学考点难点易混点解码书面表达【辨析】combine/connect/join易混词辨析例句combine强调通过混合或结合产生一个新产品的过程中每个个体的个性也随之消失，多用于抽象或无形的东西。What can be done to combine these two together?能否将二者有机地结合？课前自主导学考点难点易混点解码书面

24、表达connect表示“连接；结合”，指两事物在某些方面有关联，但各自保持自己的特点和独立性，可用于具体事物或抽象概念。The two cities are connected by a newlybuilt railway.这两个城市被一条新建的铁路连起来了。join表示“连接；结合”，强调原来是分离的东西，现在连接或联合在一起；还表示“加入；随同”。Join the end of the wire to another，and the machine will start to work.连上这两条电线，这台机器就会开始运转。课前自主导学考点难点易混点解码书面表达【典例剖析】If your

25、 knowledge can be in some ways _ with my experiences,we are sure to succeed.Ajoined BcombinedCconnected Dunited解析考查动词。句意：从某些方面来讲，如果你的知识跟我的经历结合起来，我们一定会成功。combine A with B意为“把A和B结合起来”，其被动形式为：be combined with。join.with“与联接在一起”；be connected with“与有关”；unite不与with搭配。答案B课前自主导学考点难点易混点解码书面表达【即境活用】完成句子我们认为理论联

26、系实际是必要的。We consider it necessary to _ theory _ practice.该俱乐部受到社会各阶层的民众团体的支持。The club is supported by _ _ _ people from all social classes.答案combine；witha combination of课前自主导学考点难点易混点解码书面表达7cut down削减；删节；砍倒；缩小；杀死或杀伤(某人)(教 材 原 句)In this way they cut down the fat and increased the fibre in the meal.(P15

27、)这样，他们减少了饭菜中脂肪的含量，增加了纤维素。【句法分析】这是一个简单句。介词短语In this way在句中作状语；谓语部分由and连接。课前自主导学考点难点易混点解码书面表达【用法归纳】cut across走捷径cut back削减；缩减cut in超车；插嘴cut off中止；切断cut up切碎；抨击I wish Marie would stop cutting in on our conversation.我希望玛丽不要一直打断我们的谈话。One of his fingers was cut off in the accident.在那场事故中，他的一个手指被切掉了。课前自主导学

28、考点难点易混点解码书面表达【典例剖析】Before we got home,Jim _ the big cake _ six pieces.Ahad separated;from Bhad divided;intoCcut;down Djoined;to解析考查动词时态。句意：在我们到家前吉姆就把大蛋糕分成了6块。根据此处语境“把整体分成几部分”可知答案。答案B课前自主导学考点难点易混点解码书面表达【即境活用】完成句子我说话时不要插嘴。Dont _ _ while Im talking.因为可怕的地震水供应被切断了。The water supply has been _ _because of

29、 the terrible earthquake.请将这篇文章删减到1 000 字。Please _ the article _ _ 1,000 words.答案cut incut offcut;down to课前自主导学考点难点易混点解码书面表达8before long不久以后(教材原句)Their balanced diets became such a success that before long Wang Peng became slimmer and Yong Hui put on more weight.(P15)他们的均衡食谱非常有效，王鹏很快就瘦了，而雍慧却胖了。【句法分析

30、】这是一个复合句。such.that后跟结果状语从句，其中连词and连接的句子为并列句子，均为that后面的结果状语从句。before long在句子中作状语，表示时间。课前自主导学考点难点易混点解码书面表达【用法归纳】long before很久以前It was/will be long before.过很久后才It was not/will not be long before.不久就He had taken a doctors degree long before.他很久以前就获得了博士学位。It was long before he came back.过了好久他才回来。课前自主导学考点

31、难点易混点解码书面表达考点警示before long 相当于 soon，常用于将来或过去时态。long before后面常跟句子。【一言辨异】一句话巧记long before/before long:long在前(long before)，“很久前”，long在后(before long)，“不久后”。课前自主导学考点难点易混点解码书面表达【典例剖析】What do you think has happened to Jennifer?Ive no idea._ I havent heard from her yet.AFrom BBeforeCUp to now DLong before解析

32、考查副词。句意：你知道詹妮弗发生什么事情了？我不知道。迄今为止我还没有收到她的来信。从语境“完成时态”推知“不知道”为持续到现在为止，故意思为“迄今为止”答案C合适。答案C课前自主导学考点难点易混点解码书面表达【即境活用】完成句子他说他很久以前就看过这部电影。They said that they had seen the film _ _.不久以后我希望去看你。I hope to see you again _ _.我们很久以前就知道他。We had known him _ _.答案long beforebefore longlong before课前自主导学考点难点易混点解码书面表达表示转

33、折关系的关键词语应用透析：but但是，at the same time同时；however然而，可是；instead代替，而不是；nevertheless然而，不过；otherwise否则。课前自主导学考点难点易混点解码书面表达【语境感悟】1It seems impossible to get a masters degree at the age of 91,but a man did it.(2012广东)2 However,to peoples surprise,in his eighties,Allan decided to take the course of law.(2012广东

34、)3But a displeasing picture entered my eyes.(2012福建)4Instead,he always asked me to raise questions whenever I needed help.(2012广东)5However,many of us children who are busy with our studies only care about ourselves.(2011江苏)课前自主导学考点难点易混点解码书面表达【学以致用】1可是，后来他决定去了。Later,however,he made up his mind to go.

35、2虽然下着大雨，我还是想去那儿。Its raining hard.However,I still want to go there.3迈克根本不肯读书，相反地，他终日游手好闲。Mike doesnt study at all.Instead,he sits idle all day.4这消息可能是出乎意料的，然而是真实的。The news may be unexpected;nevertheless,it is true.5我很庆幸自己对学习怀有兴趣，不然我会疯掉的。Im lucky that Im interested in school work,otherwise Id go mad.课

36、前自主导学考点难点易混点解码书面表达【提高训练】请结合以下表格所提供的信息，写一篇英语文章，介绍中国传统农业与现代农业的不同之处。词数120左右。传统农业现代农业以手工耕作为主以机械耕作为主农民很辛苦，效率低，产量低工作效率提高，产量大幅度提高对环境破坏小化肥、农药的使用对环境破坏较大课前自主导学考点难点易混点解码书面表达参考词汇：aspect方面；efficiency效率_课前自主导学考点难点易混点解码书面表达【参考范文】With the development of society,agriculture has also changed a lot in many aspects.Fir

37、st of all,nowadays most farmers grow crops with the help of modern machines instead of planting crops with their hands.As a result,mondern farmers no longer need to work so hard as before.And the output and working efficiency are also improved greatly,which contributes a lot to socialeconomicdevelopment.But modern agriculture also has harmful effect on our society.For example,the fertilizers and medicines used in modern agriculture have destroyed the environment badly,while,traditional agriculture does not cause such kind of problems at all.课前自主导学考点难点易混点解码书面表达提 示课后完成活页规范训练Unit 2(2)