Unit 1 Language points (ppt课件) (2)-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、Language PointsUnit 1 1.Artemisinin has become a vital part of the treatment for malaria,and isthought to save 100,000 lives a year in Africa alone.vital：necessary or essential in order for sth to succeed or exist Reading is of vital importance in language learning.be of vital importance 至关重要 As a p

2、arent,it is vital that you(should)teach your child the value of money.It is vital that sb(should)do sth.虚拟语气should可省略单句语法填空/补全句子 It is vital _(protect)wild animals in modern society.If we are to make a difference in life,its vital that_.如果我们想要在生活中有所作为，从小事做起至关重要。句型转换（用 it be of vital importance 短语改写句

3、）It is of vital importance to protect wild animals in modern society.to protectwe should begin with small things.3 Tu Youyou,a committed and patient scientist,was born in Ningbo,China,on 30 December 1930,and graduated from Peking University Medical School in mitted：(approving)willing to work hard an

4、d give your time and energy to sth;believing strongly in sth.a committed member of the team 忠于职守的队员In addition to her research,she has been committed to environmental protection.be committed to(doing)sth.对对(做做)某事很坚定；承诺某事很坚定；承诺(做做)某某事事 He has committed a crime and should be sent to prison.If someone

5、commits suicide,they kill themselves on purpose.Both sides committed themselves to promote the world mit a crime犯罪commit suicide/murder自杀/谋杀commit oneself to do sth 承诺/保证做某事(3)commitment n.C，U许诺，承诺；U(对工作或活动的)献身，奉献，投入；C，U(资金、时间、人力的)花费，使用make a commitment to sb./sth.对某人/某物作出承诺make a commitment to do s

6、th.保证/承诺做某事She doesnt want to make a big emotional commitment to Steve at the moment.她不想在此刻对史蒂夫在感情上作出重大的承诺。完成句子1.As he is _(commit)to the happiness of the people of the whole nation,he has earned our love and respect.2.You dont have to commit _(you)to finishing the task now,just think about it.3.If

7、you are serious about our relationship,you should make a _(commit).4.He has committed himself _ the cause of education.5.Theres no doubt that her colleague _(犯了罪)and was put into prison.yourselfcommittedcommitted a crimetocommitment即学即练即学即练2Their project got stuck.However,Tu Youyou would not acknowl

8、edge defeat.acknowledge vt.to accept that sth is true They acknowledged having given up the ship at last.They acknowledged that the topic they were discussing was related to national security.The film festival is acknowledged as an event of international importance.I gratefully acknowledge financial

9、 support from several local businesses.It is generally/widely acknowledged that the earth is round.(1)acknowledge having done/doing sth.承认做了某事acknowledge that 承认acknowledge as/to be 认为是It is generally/widely acknowledged that 普遍认为(2)acknowledgement n.承认；感谢1.He acknowledged _ (donate)a great deal of

10、money to the flooded area.2.People _ the best player in the world.人们普遍认为他是世界最佳球员。人们普遍认为他是世界最佳球员。It is acknowledged that he is the best player in the world.（用（用it is acknowledgemed that 改写）改写）donating/having donatedacknowledge him asTheir project got stuck.However,Tu Youyou would not acknowledge defe

11、at.n.failure to win or to be successful 失败；战败；挫败vt.to win against sb in a war,competition,sports game,etc.击败；战胜This is why most senior high school students suffer defeat every day.He declared that we should defeat those who attempted to tear the world down in time.suffer a serious defeat遭受严重的挫败defea

12、t sb.击败某人选词填空(defeat/beat/win)Yesterday I _ John at chess.He_only one set,while I _ two sets.单句填空our team _(defeat)last night,which made us sad and disappointed.defeated/beatwonwonwas defeated3Tu Youyou and her team members even insisted on testing the medicine on themselves to make sure that it was

13、 safe.insist on to demand sth and refuse to be persuaded to accept anything else 坚决要求 to continue doing sth even though other people think it is annoying 执意继续做 She insisted on/upon(our)going to Beijing by air as it was more comfortable.You should respect the views of others,and at the same time insi

14、st on what you think is right.Though all his friends blamed him,he insisted that he had done nothing wrong.I insisted that they should wait for our return.insist后接that从句时，有两种情况：表示“坚持，坚决要求”时，从句用虚拟语气，即从句谓语用“should动词原形”，should可以省略。表示“坚持说，坚持认为”时，从句用陈述语气。She insisted that the man had stolen her wallet an

15、d that he(should)be sent to the police station.她坚持说那个人偷了她的钱包，并坚决要求把他送到警察局。1.I wanted to walk to the station,but he insisted on _(drive)me there.2.The doctor insisted that he _(be)seriously ill and that he _(operate)on immediately.3.My mother insisted that _.妈妈要求我先把我的房间打扫干净。drivingwasbe operatedI sho

16、uld clean my room first4.It is indeed an honour for China s scientific research and Chinese medicine to be spread around the world.It is an honor for sb to do sth.对某人来说做某事是一种荣耀。对我来说被邀请来发表演讲是一种荣幸。It is an honor for me to be invited to give a speech here.5.Did you come to any conclusions?come to/reach

17、/draw a conclusion n.结论;推论in conclusion最后，总之(常作插入语)conclude v.得出（结论）concludefrom 从中推断出In conclusion,I would like to thank my teacher.最后，我想感谢我的老师。What do you conclude from that thing?你从这件事中得出了什么结论？6.Her circumstance are beyond our control.我们无法掌控她的情况。circumstance n.条件；环境；状况under no circumstances 无论如何都

18、不（位于句首要倒装）Under no circumstances would we give up protecting the environment.Under no circumstances should we waste time.任何情况下我们都不应该浪费时间。7.As a consequence,he had to flee Germany.as a consequence 因此，结果是=as a resultas a consequence of 由于consequent adj.作为结果的consequently adv.结果 _(consequence),she under

19、stood it and became interested in traditional Chinese culture.The warming of the Earth and the _(consequence)climatic changes affect us all.由于昨天的大雨，比赛被取消了。_,the match was cancelled.ConsequentlyconsequentAs a consequence of heavy rain yesterday8.In fact,surfing the Internet takes up most of her time.

20、The teacher took up the lesson where he left off last week.Peter will take up the management of the finance department.Humans take in oxygen and breathe out carbon dioxide.The students find it easy to take in what you teach.Doesnt want to take over fathers business.占据继续开始从事吸收 理解接管I dont feel ready t

21、o take on new responsibilities.The company is not always willing to take on untrained workers.His career has taken off since he released his first album.承担雇佣突然成功9.Apart from his remarkable achievements,what does the passage tell us about Einsteins life.remarkable adj.非凡的；显著的；不寻常的非凡的；显著的；不寻常的be remar

22、kable for 以以著称著称Xishuangbanna is remarkable for the beauty of the nature.He made a number of rude remarks on the food.make a remark on/upon 对对.发表意见发表意见10.sum vi.总结，概括 n.金额；款项；总数；总和 To sum up,success results from hard work.You will be fined the sum of 200yuan.The sum of 7and 12 is 19.This is the sum

23、of my achievements so far.she has donated a large sum of money to the hospital.金额；款项总和总数一大笔；大量的总之While working there,out of a strong passion for knowledge,he continues to study,earning a doctorate in physics in 1905.While(he is)working there,out of a strong passion for knowledge,he continues to stud

24、y,earning a doctorate in physics in 1905.Unless invited to speak,you should remain silent at the conference.Unless(you are)invited to speak,you shoud remain silent at the conference.If possible,I will take up a new position.if(it is)possible,I will take up a new position.状语从句同时具备下列两个条件状语从句同时具备下列两个条件

25、:主句和从句的主语一致，或从句主语为主句和从句的主语一致，或从句主语为it it；从句主要动词是从句主要动词是bebe的某种形式。的某种形式。满足以上两个条件满足以上两个条件,从句中的主语和从句中的主语和bebe动词常可省略。动词常可省略。Do be careful when you are crossing the street.Do be careful when crossing the street.When he was asked for his views about his teaching job,Philip said he found it very interesting and rewarding.When asked for his views about his teaching job,Philip said he found it very interesting and rewarding.If it is so,you must go back and get it.If so,you must go back and get it.If it is necessary,you can contact me at home.If necessary,you can contact me at home.把下列句子变成省略句