2022-2023学年新教材高中英语Unit1FoodforthoughtSectionBUsinglanguage课件外研版必修第二册.pptx

1、U n i t 1Section BUsing language英英 语语内 容 索 引基础落实必备知识全过关重难探究能力素养全提升语法冲关语言规则全理清学以致用随堂检测全达标基础落实基础落实必备知识全过关必备知识全过关.重点单词重点单词必记写作词汇必记写作词汇1.n.(事物的)功能;作用 2.v.下载(信息或程序)3.n.日常饮食 4.n.指点,建议 5.n.风俗,习惯,传统 6.n.礼貌,礼仪 7.n.诀窍,技巧,技法 8.v.侵袭,侵蚀 9.prep.在里 functiondownloaddiettipcustommannerstrickattackwithin识记阅读词汇识记阅读词汇1

2、.plate n.2.handle n.3.tender adj.4.steak n.5.sauce n.6.pizzeria n.7.vegetarian adj.盘,碟柄,把手嫩的,软的(尤指烹饪恰到好处)牛排调味汁,酱汁比萨饼餐厅 (全是)蔬菜的,没有肉类的8.bitter adj.9.cheesecake n.10.creamy adj.11.acid n.12.yoghurt n.苦的,有苦味的干酪蛋糕似奶油的,软厚平滑的,光滑细软的酸酸乳,酸奶串记拓展词汇串记拓展词汇1.related adj.有关系的,相关的_ vt.使有联系_ n.关系 2.addict n.对着迷的人_ ad

3、j.使人上瘾的_ n.瘾;入迷 3.differ v.不同,不一样,有区别_ adj.不同的_ n.差异,不同 4.slightly adv.略微,稍微_ adj.轻微的,少量的 5.incredibly adv.极端地,非常地_ adj.难以置信的;极好的,极大的 6.recommend v.推荐_ n.推荐;建议 relaterelationaddictiveaddictiondifferentdifferenceslightincrediblerecommendation.重点短语重点短语1.保持健康 2.为付款 3.餐桌礼仪 4.以防万一 5.以开始 stay/keep healthy

4、pay fortable mannersin casestart with重难重难探究探究能力能力素养全提升素养全提升重点词汇重点词汇1.related adj.有关系的,相关的【归纳拓展归纳拓展】(1)(be)related to 与有关(2)relate v.涉及,与有联系relate.to.把与联系起来relate to 与有关系/关联;涉及;有关(3)relation n.关系in relation to 关于;相对而言【背佳句背佳句】Do remember that exam results are related to your hard work.一定要记住,考试成绩和你的努力程

5、度有关。练出神 单句填空The plan(relate)to the project is under discussion.I cant relate what you said what I saw.I have a lot to say in(relate)to that thing.写精彩 一句多译背诵警方宣布他与这起抢劫案无关。The police announced that he _ the robbery.(connect)The police announced that he _ the robbery.(relate)relatedtorelationwas not co

6、nnected withwas not related to2.diet n.日常饮食vi.按照医生的规定饮食;节食【教材原句教材原句】If you dare not try a“painful”diet to stay healthy,this new app is the perfect solution.如果你不敢尝试“痛苦”的饮食来保持健康,那么这个新应用程序就是完美的解决方案【归纳拓展归纳拓展】be on a diet 节食(表示状态)go on a diet 节食(表示动作)a balanced diet 均衡的饮食【背佳句背佳句】It is important to have a

7、 balanced and healthy diet.有一个均衡健康的饮食很重要。练出神 单句填空It is obvious that she(diet)now.However,in my opinion,it is not necessary.The girl is a diet,hoping to become slimmer someday.写精彩 完成句子背诵最近我胖了许多,我得节食了。Ive gained much weight recently.I have to .is dietingongo on a diet3.addict n.对着迷的人v.使沉迷,使上瘾【教材原句教材原句

8、】So,if youre a sugar addict and arent able to say no to chocolate or cola,you had better download it now!所以,如果你是一个爱吃糖的人,不能拒绝巧克力或可乐,你最好现在就下载它!【归纳拓展归纳拓展】(1)addict oneself to 沉溺于(2)addicted adj.上瘾的;入迷的be/become/get addicted to 沉迷于;对上瘾(3)addictive adj.使人上瘾的;使人入迷的(4)addiction n.瘾,入迷【背佳句背佳句】Learning that

9、you are addicted to table tennis,I am writing to sincerely invite you to join the table tennis team in our school.(应用文之邀请信)得知你沉迷于乒乓球,我写信真诚地邀请你加入我们学校的乒乓球队。练出神 单句填空The doctors were trying their best to help him get rid of his drug(addict).He addicted himself smoking,which had a bad effect on his healt

10、h.I took up skiing a couple of years ago and I found it quite(addict).addictiontoaddictive写精彩 一句多译背诵这个男孩沉迷于电脑游戏,所以考试失败了。The boy _ computer games,so he failed in the exam.(并列句)_ computer games,the boy failed in the exam.(形容词短语作状语)was addicted toAddicted to4.in case 以防万一【教材原句教材原句】Sometimes there are s

11、o many knives and forks that you dare not pick them up in case you get it wrong.有时有这么多的刀和叉,以至于你不敢拿起来,以防你拿错了。【归纳拓展归纳拓展】in case of 如果;假使;万一in any case 无论如何in no case 决不(置于句首,句子要部分倒装)in that/this case 假使那样/这样的话as is often the case(with.)(对来说)这是常有的事【背佳句背佳句】Youd better take the keys in case Im out.你最好带上钥

12、匙,以防我不在家。【名师点津名师点津】in case既可以引导条件状语从句,又可以引导目的状语从句,还可以单独使用。练出神 单句填空In case fire,all exits must be kept clear.You hang around here case he comes,and Ill go on ahead.is often the case with the children,Tom was better by the time the doctor came in.写精彩 完成句子背诵不管困难多大,他决不会向它屈服。in to the difficulty,no matte

13、r how great it is.ofinAsIn no case will he give5.trick n.诀窍,技巧,技法;把戏;诡计;恶作剧vt.欺骗;哄骗【教材原句教材原句】The trick is to start with the ones on the outside.诀窍是从外面的(刀叉)开始使用。【归纳拓展归纳拓展】play a trick/tricks on sb.捉弄某人trick sb.into doing sth.哄骗某人做某事trick sb.out of sth.从某人处骗走某物【背佳句背佳句】The trick is to accumulate a grea

14、t deal of experience.窍门在于积累大量的经验。练出神 单句填空When in the primary school,they always played tricks girls.She(trick)out of her life savings last month.写精彩 完成句子背诵他们可能在电话里哄骗人们泄露个人信息。They may personal information over the telephone.onwas trickedtrick people into giving6.differ v.不同,不一样,有区别【教材原句教材原句】Table man

15、ners,however,can differ in different situations.然而,餐桌礼仪在不同的情况下可能有所不同。【归纳拓展归纳拓展】(1)differ in 在方面不同differ from 不同于,和意见不一致differ with sb.on/over/about sth.与某人在某问题上的意见不同(2)different adj.不同的,有区别的be different from 不同于,与有区别(3)difference n.区别,差别make a difference 有影响,有作用【背佳句背佳句】Students,however,differ in the

16、ir opinions on this matter.然而,学生们对这件事有不同的看法。练出神 单句填空The two sides still differ each other the question of pay.Scientists have introduced a new model of 3D printer,which differs the existing ones in certain aspects.Hannah is one of many examples of young people who are making difference in the world.

17、withover/on/aboutfroma写精彩 一句多译背诵世界上的事物彼此间是千差万别的。Things in the world _in a thousand ways.(differ)Things in the world _ in a thousand ways.(different)differ from each otherare different from each other7.recommend v.推荐;建议【教材原句教材原句】Highly recommended!强烈推荐!【归纳拓展归纳拓展】(1)recommend sth.to sb.=recommend sb.s

18、th.向某人推荐某物recommend sb.as.推荐某人当(2)recommend(doing)sth.建议(做)某事recommend sb.to do sth.建议某人做某事recommend that.(should)do建议it is/was recommended that.(should)do有人建议(3)recommendation n.U推荐;介绍 C推荐信;介绍信;劝告【背佳句背佳句】However,it can be difficult for some students without self-control and self-discipline.Therefor

19、e,I would like to recommend some tips to you.然而,对于一些没有自制力和自律的学生来说,这可能是困难的。因此,我想给你们一些建议。练出神 单句填空We all want to recommend the super man the general manager of our company.He recommended(read)the book before seeing the movie.The worker made(recommend)to his boss.asreadingrecommendations写精彩 句型转换背诵The te

20、acher recommended him to read and recite more to learn English well.The teacher recommended that more to learn English well.he(should)read and recite语法冲语法冲关关语言语言规则全理清规则全理清情景导入情景导入情态动词(1)Last night,I stayed up till 11 oclock to write my English reading report which has to be handed in this morning.Be

21、cause I was not able to write an excellent report,I asked my cousin,who is good at English writing,to do me a favour.Today,however,my English teacher told me I neednt have handed in the report so urgently.She asked me whether I wrote the English report by myself.I told her the truth for I dare not t

22、ell lies.Surprisingly,she didnt get angry with me.Instead,she said that I had better do it on my own whatever the result.From then on,I knew I must do my homework by myself whether its easy or difficult.【语法感悟】(1)以上句子当中的加黑部分都是,其后所接的动词应用。(2)情态动词变否定式时,要在其后直接加。情态动词动词原形not语法精讲语法精讲一、基本特征 1.情态动词有一定的词义,不能单独

23、作谓语,需和实义动词或系动词一起作谓语。She can speak English though she is six.尽管她才6岁,但她会说英语。2.情态动词一般无人称和数的变化,个别情态动词有现在时和过去时两种时态变化。They had to finish the task by ten.他们必须在十点前完成任务。3.构成否定句时,not放在其后面。The young man cant carry the big stone.这个年轻人搬不动那块大石头。4.情态动词后接动词原形。You have to finish your work today.你必须在今天完成你的工作。二、基本用法1.

24、be able to的用法(1)be able to表示“经过努力而成功地做成某事”,有人称和时态的变化,不能与can连用。It took me a long time before I was able to fully appreciate what they had done for me.我过了好久才能完全理解他们为我做的事情。Tough though the task was,we were able to finish it ahead of time and therefore we were praised for it.尽管这项任务很难,但我们还是提前完成了,并因此得到了表扬

25、。If we keep trying,we will be able to achieve our goals.如果我们不断尝试,我们将能实现我们的目标。(2)be able to与can/could的区别。be able to有更多的时态形式,can只有一般现在时和一般过去时。Will you be able to come tomorrow?你明天能来吗?Im sorry I havent been able to answer your letter in time.很抱歉我没能及时给你回信。Babies could swim when they were born.婴儿们刚生下来时会游

26、泳。was/were able to表示“过去成功做成了某事”,相当于succeeded in doing sth.。could仅表示客观上有某种能力,不说明实施该能力后的结果。Without his hard work,he was not able to get good grades.如果他没有努力学习,他是不可能取得好成绩的。By the time she was eight,she could read Greek and Latin.她8岁就会读希腊文和拉丁文了。be able to可用在may/might和want之后。I want her to be able to use a

27、 computer.我希望她能使用电脑。2.need的用法(1)need作情态动词时,后跟动词原形,表示“需要,有必要”,无人称和数的变化,多用于疑问句、否定句或条件句中。Need I finish the work today?Yes,you must/have to./No,you neednt.我需要今天干完这活吗?是的,你必须干完。/不用,你不必干完。Theres plenty of time.You neednt drive so fast.时间很充足,你不必开这么快。注意:由need引起的一般疑问句,肯定回答常用must或have to;否定回答常用neednt。(2)need作实

28、义动词时,后可接名词、动词-ing形式、不定式等,有人称、时态和数的变化。The bike needs repairing.=The bike needs to be repaired.这辆自行车需要修理。3.have to的用法(1)have to表示“必须,不得不”,强调客观需要。否定形式为dont have to,表示“不必”。You have to work hard nowadays to make a living.如今,为了生活,你就得努力工作。(2)must也表示“必须”,但着重表示说话人的主观看法。You must do what I tell you.你必须按照我告诉你的去

29、做。(3)must表示“必须”,只有现在时形式,而have to能用于更多时态(将来时和过去时)。We had to be there at ten.我们得在十点钟到达那里。I shall have to go to the dentist soon.我得快一点到牙科医生那里去。4.dare的用法(1)dare既可以作实义动词,也可以作情态动词。作情态动词时多用于疑问句、否定句、条件状语从句以及表示怀疑的名词性从句中,表示“敢”。I dare not walk through the wood at night.夜间我不敢在小树林里走。(2)dare作实义动词时,在否定句、疑问句中,不定式符号

30、to也可以省略。The children dont dare(to)make a sound while their parents are sleeping.孩子们在父母睡觉时不敢弄出一点声音。Does he dare(to)tell you what he has done?他敢告诉你们他所做的事情吗?5.had better的用法had better后跟动词原形,表示“最好”,其否定式在had better后加not。Youd better get there before it gets dark.你最好天黑前到那里。Wed better not talk so loudly.我们最好

31、不要这么大声说话。学以致用学以致用随随堂检测全达标堂检测全达标.单词拼写1.Studies show that eating food rich in vitamins regularly improves the(功能)of the brain.2.My parents always remind me to keep a healthy(饮食)rich in fruit and vegetables.3.My friend(推荐)a comedy film to me,and I plan to take my mother to see it in a nearby cinema tom

32、orrow.4.Having moved to the United States for decades,the Greens have adapted to the(风俗)of giving presents at Christmas.function(s)dietrecommendedcustom5.I just(下载)a new music APP,for the previous one has too many advertisements in it.6.Now I work in a centre for drug(对着迷的人),helping others to stop t

33、aking drugs.7.The money he spent(在里)a month added up to more than 1,000 dollars.8.They needed more troops to defend the border against possible(袭击).downloadedaddictswithinattacks.选词填空1.It is strange that people not give their helping hands to those in need.2.You not take me into account,as I am not

34、sure whether I shall be able to come.3.The company was so far away from my dorm that Ispend much time on the way.4.Its quite warm today so we not turn the heating on.5.Mozart,a great pianist,play the piano when he was 4 years old.be able to,dare,have to,had better,need darehad betterhad toneedwas ab

35、le to.用情态动词的适当形式填空Miss Fang 1._ not read for very long with her eyes hurt.Her mother told her that she needed to go to hospital and see a doctor.“You 2._ see a doctor as soon as possible,”her mother said.When Miss Fang had free time,she went to hospital.The clerk said that the doctor 3._ see her at 3:30 p.m.Miss Fang replied that she would not 4._ be there at 3:30 p.m.because she 5._ take an important test then.She asked the clerk if she 6._ arrange the examination at about ten the next day.couldhad bettercouldbe able tohad tocould