Unit 3 Food and culture Language points （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、三段：课前 课堂 课后三层：知识 能力 素养三环：学透 练熟 考优选择性必修第二册Unit 3Food and culture1.prior adj.先前的;优先的单句填空All the arrangements should be completed prior your departure.Prior to(work)in London,I got my PhD in the Computer Science at Stanford.注意prior to在之前(to是介词,后接动词时要用-ing形式)toworking2.minimum adj.最低(限度)的;最小的 n.最小值;最少量单

2、句填空The candidates must have a first degree a minimum.We tried to keep costs down a minimum.Cook for minimum of 2 hours,or until the meat is tender.Good hygiene can help (minimum)the risk of infection.attoaminimizea minimum of.最少at a/the minimum 至少above the minimum 超过最低限度below the minimum 低于最低限度down

3、to a minimum 降到最低点maximum adj.最高的;最多的 n.最大量minimize vt.使减少到最低限度maximize vt.使增加到最大限度3.consume vt.吃;喝;饮(to eat or drink sth);消耗(to use up)单句填空Health-conscious (consume)want more information about the food they buy.We need to cut down on our fuel (consume)by having fewer cars on the road.注意(1)consumer

4、n.消费者(2)consumption n.消耗量;消费consumersconsumption完成句子Arguing about details of the committees valuable time.争论细节问题耗费了委员会数小时的宝贵时间。Many people are unaware of just .许多人并不知道他们究竟消耗掉了多少食品和饮料。consumed many hourshow much food and drink they consumed4.quantity n.量;数量;数目;数额(number or amount)单句填空I can ask him if

5、 he can give us a discount if we buy quantity.Quantities of soil (wash)away every year.A large quantity of air conditioners (sell)since the summer came.inare washedhave been sold(1)in quantity(in large quantities)大量地quantities of+名词+谓语动词复数a quantity of+(2)quality n.质量(1)a quantity of或quantities of后既

6、可接可数名词也可接不可数名词。(2)“a quantity of+名词”作主语时,谓语动词与名词保持数的一致;而“quantities of+名词”作主语时,谓语动词始终用复数。词汇升级Before the exam,I spent a lot of time in preparing for it.Otherwise,I wouldnt have succeeded in passing the exam.Before the exam,I spent time in preparing for it.Otherwise,I wouldnt have succeeded in passing

7、 the exam.a large quantity of/a great deal of1.consist of由组成(be made up of)单句填空While doing research for her new book,she came across a 16th-century French manuscript(手稿)(consist)of nearly 1,000 sets of instructions.The true wealth does not consist what we are.And like everything else in life,that ta

8、kes practice.Remember,even world champion athletes practice their skills on a (consist)basis.consistinginconsistent(1)consist in=lie in 存在于;在于consist with 与一致/相符(2)consistent adj.相容的;一致的;持续的be consistent with 与一致/相符注意consist of一般不用于被动语态和进行时,其同义短语有be made up of、be composed of、be comprised of等。翻译这家由15

9、家小工厂组成的公司正面临着一个严重的财政危机。The company 15 small factories is facing a serious financial crisis.(定语从句)The company 15 small factories is facing a serious financial crisis.(过去分词短语作定语)The company 15 small factories is facing a serious financial crisis.(现在分词短语作定语)that/which consists of/is made up ofmade up o

10、fconsisting of2.regardless of 不管;不顾(1)despite/in spite of 尽管(还)(2)as regards/with regard to 关于;至于注意(1)regardless of.强调“认为不重要”,从而不加以重视或考虑,而despite和in spite of有“尽管(还)”之意。(2)regardless of后可跟whether、what引导的从句,而in spite of和despite后不可接从句。完成句子Our club is open to everyone age,gender or educational backgroun

11、d.无论年龄、性别或教育背景,我们的俱乐部对任何人都开放。They had a wonderful holiday,the bad weather.尽管天气不好,他们的假日还是过得极为愉快。I have no complaints his work.关于他的工作,我没有什么好抱怨的。regardless ofdespite/in spite ofas regards/with regard to3.at least至少;起码单句填空We require the students full flight details least 4 weeks in advance.Im not the le

12、ast interested in listening to classical music.There are most five students in the classroom at the moment.atinatnot in the least 一点也不;毫不last but not least 最后但同样重要的是least of all 尤其;最不at(the)most 最多;至多;不超过完成句子Really,Im tired.说真的,我一点儿也不累。,let me introduce Jane,our new secretary.最后但同样重要的是,让我来介绍我们的新秘书简。

13、not in the leastLast but not least4.cut down 削减;删节;减少;砍倒;夺去的生命写出下列句子中cut down 的含义He tried to cut down on smoking but failed._Cut down the article so as to make it fit the space available on the paper._ He cut down the tree and cut it up for firewood._He was cut down by the lung cancer at an early ag

14、e._ 减少删减砍倒夺去生命cut down on 削减;减少cut in 突然插入;(汽车)超车cut up 切碎;切开cut off 切断;中止;隔绝cut out 割掉;除去;删去cut through 开辟(出路或通道)5.形容词(短语)作状语Tired,hungry,and not knowing a word of Chinese,we had no idea how to order,so the chef just began filling our table with the best food we had ever eaten.又累又饿,一个汉字也不认识,我们压根儿不知

15、道如何点餐,于是厨师在我们桌上摆满了食物,那是我们吃过的最可口的佳肴。单句填空After his journey from abroad,Richard Jones returned home,(exhaust).(frighten),she asked me to go with her.(amaze),little Tom sat there,watching the monkey dancing in front of him.exhaustedFrightenedAmazedTired,hungry在句中为形容词作状语。形容词(短语)作状语修饰全句时,说明主语的状态,表示时间、原因、让

16、步、结果、伴随或方式等。形容词(短语)和分词(短语)作状语的语法功能:(1)表示原因,相当于一个原因状语从句;(2)表示时间,相当于一个时间状语从句;(3)表示方式,相当于一个副词;(4)表示伴随,相当于一个并列句;(5)表示让步,相当于一个让步状语从句。完成句子(又冷又饿),he stopped working and went home.(既吃惊又高兴),Jack stood up and accepted the prize.Cold and hungrySurprised and happy6.that引导同位语从句However,there is increasing evidenc

17、e that the real driver of poor health is not so much fatty food,as it is sugar.然而,越来越多的证据表明,不良健康的真正推手并非脂肪类食物,而是糖。单句填空The question we should continue to do the experiment has not been answered yet.The news he has been elected president of the United States is true.All of us know the truth the world i

18、s made of matter.whetherthatthatHe made a suggestion that they (hold)an English speech contest.We havent yet settled the question we are going to spend our summer vacation.注意(1)that引导同位语从句,对被修饰词进行解释说明,that仅起连接的作用,无意义,但不能省略。(2)常见的后接同位语从句的抽象名词有fact、news、word、hope、idea、doubt、thought等。(3)在suggestion、adv

19、ice、request、order等意为“建议、要求、命令”的词后,同位语从句的谓语动词通常用“should+do”,should可以省略。(should)holdwhere7.祈使句+and+陈述句Tell me what you eat,and I will tell you what you are.告诉我你吃什么,我就知道你是什么样的人。单句填空Follow your teachers advice,youll be left behind by your classmates.In any unsafe situation,simply press the button and a

20、highly-trained agent_(get)you the help you need.A bit more effort,I think,you will settle the problem.orwill getand“祈使句+and+陈述句”句型中的祈使句相当于一个if引导的条件状语从句,and之后的句子相当于主句,所以用一般将来时。(1)“祈使句+and+陈述句”表示祈使句与后面的句子是顺承关系。(2)“祈使句+or/or else/otherwise+陈述句”相当于“if+否定条件状语从句+主句”。(3)“名词短语+and+陈述句”也有上述句式功能,名词短语中常含有more、

21、another等词。练习.单句填空1.Our homes today are smarter than they have ever been before,and this(tend)will continue.2.Daniel leaned back on the sofa,still(chew)on his apple.3.Many people enjoy relaxing music in the evening prior to(go)to bed.4.Once,when trying certain trick on the beam(横杆),I fell onto the st

22、ones,damaging a nerve in my hand,and Toby came over,helping me up:Safe,man.tendencychewinggoinga5.The company (consist)of 5 small factories is facing a serious financial crisis.6.She asked me whether I (return)the books to the library,and I admitted that I hadnt.7.The amazing food is mainly consumed local farmers.8.According to the experts,problems faced by people regardless_ the past and present are the same.consistinghad returnedbyofThank you for listening!