Unit 1 Review useful structures (ppt课件)-2022新人教版（2019）《高中英语》选择性必修第四册.pptx

1、 Period 3 Review useful structures Unit 1 Science Fiction Lead-in Lets watch a short video about Sophia,an advanced AI robot,being interviewed by an editor.So clever is Sophia,and she has been awarded the first Saudi citizenship for a robot.This is historical to be the first robot in the world to be

2、 recognized with a citizenship.In the video,Sophia is being interviewed by the editor-in-chief of Stylist.When she is asked what her happy place is,how does she answer?That means Sophia is always happy to be surrounded by people.She answers that her happy place is when she is with people.Passive voi

3、ce is used in these sentences.Lead-inWhat do you want to know about the passive voice?Scan the reading text and underline all the verbs in the passive voice.Then discuss with a partner why the passive voice is used.It was going to be tested out by Larrys wife,Claire.Now she was being looked after by

4、 a robot that looked so human,and it was disturbing.Claire thought it was ridiculous that she was being offered sympathy by a robot,but she gradually admired his wisdom and integrity and began to trust him.Scanningemphasize an action emphasize an actionto report something or to state a fact.As he wa

5、s not allowed to accompany her to the shops,he wrote out a list of things that he would need for his work on the house.Tony expected that the house,which was being completely transformed,would be ready.The saleswoman there was rude to her,so she rang Tony and told him she was being treated badly.Sca

6、n the reading text and underline all the verbs in the passive voice.Then discuss with a partner why the passive voice is used.Scanning to emphasize an action the doer is irrelevant the doer is irrelevant We use the passive for different reasons.Using the passive allows the speaker or writer to make

7、choices about what is important.To focus on the person or object that experiences an action rather than the person or object that performs the action.Dont know the performer，or the performer is unimportant(and therefore omitted).The performer is to be highlighted(and therefore placed toward the end)

8、.Concluding TenseAuxiliary verb+V3(past participle)Present simple Present progressive Past simple Past progressive Future(will)Future(going to)Present perfect Past perfect Future perfect Modals:can/could.Forming the passive voiceam,is,are+doneam,is,are+being+donewas,were+donewas,were+being+donewill

9、be+doneam,is,are+going to be+donehas,have+been+donehad+been+donewill+have been+donecan,could+be+done 2.特殊特殊结构的被动形式结构的被动形式(1)双宾动词的被动结构双宾动词的被动结构一般将主动结构中的间接宾语变为被动结构中的主语一般将主动结构中的间接宾语变为被动结构中的主语,直接宾语直接宾语不变。如将主动结构中的不变。如将主动结构中的直接宾语直接宾语变为被动结构中的主语变为被动结构中的主语,间接宾语之前则应加介词间接宾语之前则应加介词to或或for。e.g.He gave her some m

10、oney.She was given some money.Some money was given to her.(2)“be+过去分词过去分词+不定式不定式”的被动结构的被动结构 e.g.He is reported to have broken a world record.She is said to know three languages.Forming the passive voice(3)“It+be+过去分词过去分词+从句从句”式的被动结构式的被动结构 e.g.Its said that she has some supernatural powers.Its report

11、ed that they have discovered a new star.It is known that.众所周知众所周知It is suggested that.有人建议有人建议It is believed that.人们相信人们相信(4)“get+done”构成被动语态构成被动语态 用来表示状态或情况：用来表示状态或情况：get married 结婚结婚 get engaged 订婚订婚 get hurt/wounded 受伤受伤 get lost 迷路迷路 get drunk 喝醉了喝醉了 get caught/stuck/trapped 被困被困 get dressed 穿好衣

12、服穿好衣服 get run over 被被(车车)轧轧 Forming the passive voice3.主动主动形式表示被动意义形式表示被动意义1)有些不及物动词主动形式可表被动意义。有些不及物动词主动形式可表被动意义。a.某些连系动词，如某些连系动词，如feel,look,prove,smell,sound,taste 等。等。e.g.The food tasted better than it looked.b.某些与某些与cant,wont 等连用的不及物动词，如等连用的不及物动词，如move,lock,shut,open等。等。e.g.It cant move.The door

13、wont shut.2)非谓语动词的某些主动形式表示被动意义非谓语动词的某些主动形式表示被动意义 a.在在“be+形容词形容词+不定式不定式”,常见形容词有：常见形容词有：cheap,easy,comfortable,difficult,hard,light,heavy,expensive,pleasant,interesting,fit 等。等。e.g.The question is difficult to answer.Volleyball is very interesting to watch.Forming the passive voiceb.在在be worth doing 和

14、和be to blame 结构中，动词结构中，动词-ing 形式或动词不定式形式或动词不定式用主动形式表示被动意义。用主动形式表示被动意义。e.g.The film is well worth seeing.The policy is partly to blame for causing the worst unemployment in Europe.c.当当want,need,require 表示表示“需要需要”时，其宾语可用动词时，其宾语可用动词-ing 形式的主动形式的主动形式表示被动意义。形式表示被动意义。e.g.The carpet really wants cleaning(=

15、to be cleaned).Most house plants require watering(=to be watered).Forming the passive voice Activity 2Complete the sentences with appropriate forms of the verbs in brackets.Then try to translate these sentences into Chinese.1 What is done cannot _.(undo)2 Janet _ chairwoman of the student union last

16、 month.(elect)3 Two hundred grammes of flour should _ to the cake mix.(add)be undonewas electedbe added木已成舟木已成舟/覆水难收。覆水难收。珍妮特上个月当选为学生会主席。珍妮特上个月当选为学生会主席。蛋糕料里需要加入两百克面粉。蛋糕料里需要加入两百克面粉。Exercise 2 on Page 5 Activity 2Complete the sentences with appropriate forms of the verbs in brackets.Then try to transl

17、ate these sentences into Chinese.4 A 3,000-seat venue _ for the circus performance in November.(build)5 Working efficiency _since this new software was adopted.(improve)will be builthas been improved一个拥有三千座位，供马戏表演使用的场地将于十一月建成。一个拥有三千座位，供马戏表演使用的场地将于十一月建成。自从采用了新软件，工作效率就被提升了。自从采用了新软件，工作效率就被提升了。Exercise

18、2 on Page 5 Activity 2Complete the sentences with appropriate forms of the verbs in brackets.Then try to translate these sentences into Chinese.6 Only one piece of carry-on luggage _ for each economy class passenger.(allow)7 It is a great honour for me to _ to address this international AI conferenc

19、e.(invite)is allowedbe invited经济舱的乘客每人仅允许携带一件随身行李。经济舱的乘客每人仅允许携带一件随身行李。我很荣幸能被邀请在我很荣幸能被邀请在AI大会上发言。大会上发言。Exercise 2 on Page 5 Activity 28 When I entered the room,I found that the salesmans salary _at the meeting.(discuss)9 With exams being adapted into Braille,a blind senior high school student scored

20、630 points out of 650 in the College Entrance Examination.He is expected to _ to a top university.(admit)was being discussedbe admittedComplete the sentences with appropriate forms of the verbs in brackets.Then try to translate these sentences into Chinese.我进会议室的时候发现正在讨论销售员的薪水我进会议室的时候发现正在讨论销售员的薪水使用转

21、换为盲文的高考试卷，一位高中的视障学生考取了使用转换为盲文的高考试卷，一位高中的视障学生考取了630分分(总分总分650)。他有望被一所名校录取。他有望被一所名校录取。Exercise 2 on Page 5explore translate discover regard represent set up recruit write get caught up connectScience fiction _by many people as a mirror through which our future can be freely imagined and _.The Three-Bo

22、dy Problem,_ by Chinese writer Liu Cixin,is one of those astonishing predictions about the future.The work was first published in a Chinese sci-fi magazine in 2006 and printed as a three-volume book in 2008.is regardedwrittenexploredRead the introduction to a science fiction novel and complete the p

23、assage using the correct forms of the words in the box.Exercise 3 on Page 5 Activity 3When the first volume _ into English by Chinese-American author Ken Liu,it attracted attention around the world,becoming the first Asian winner of the Hugo Award for Best Novel.The book _ many themes such as space

24、exploration,alien contact,AI,and the future of humans.The Three-Body Problem begins with the stories of two unrelated people,Ye Wenjie and Wang Miao.Ye _ to join a secret project in a remote area of China,which _ to contact alien life forms.representsis recruitedhas been set upwas translatedIn the o

25、ther story,set 20 years later,Wang Miao _ in a popular online game called Three Body,in which people live on an unknown planet with three suns.But Wang discovers it is more than a game it uncovers a great danger threatening human existence.How are these two peoples stories _?And how will their behav

26、ior change Earths future and the civilisations of other planets?Answers to all these questions are waiting to _ when you go on reading.connectedbe discoveredgets caught up1.And,as more children were born,more food _(need).（2020浙江）2.The parts of a museum open to the public _(call)galleries or rooms.（

27、2020山东）3.Carle Pieters,a scientist at Brown University,says,“because it means we have the chance to obtain information about how the moon _(construct)”.（2020全国卷）4.On the last day of our week-long stay,we _(invite)to attend a private concert on a beautiful farm on the North Shore under the stars.（201

28、9全国卷）was neededare calledis constructedwere invitedPractice5A rescue worker risked his life saving two tourists who _(trap)in the mountains for two days.(2018北京卷)6.Sometimes chopsticks are quite artistic.Truly elegant chopsticks might _(make)of gold and silver with Chinese characters.(2016全国卷)had be

29、en trappedbe madePractice选用括号内合适的内容完成下面句子。选用括号内合适的内容完成下面句子。1.The flight _(must be booked/must book)by tomorrow.2.The twins _(look like /are looked like)their mother.3.She _(invited/was invited)to Jacks 16th birthday party in New Jersey.4.The pizza _(tastes/is tasted)delicious without any cheese at a

30、ll.must be bookedlook likewas invited tastesPractice5.The company believes the products will _(sell/be sold)well in the run-up to Christmas.6.The story _(reads/is read)well.7.Would you please keep silent?The weather report _(is broadcast/is being broadcast)and I want to listen.8.Professor Williams keeps telling his students that the future _(belongs/is belonged)to the well-educated.sell readsis being broadcast belongsPractice Do the exercises on Page 62 of Workbook.