英语必修 第三册Unit 4 Scientists who changed the worldGrammar and usage教学ppt课件

这是一份英语必修 第三册Unit 4 Scientists who changed the worldGrammar and usage教学ppt课件，共30页。PPT课件主要包含了Contents，PART ONE，Lead-in，PART TWE，PART THREE，PART FOUR，Summary，Homework等内容，欢迎下载使用。
1. Lead in2. Explring the rules3. Target Grammar Presentatin4. Guided Practice5. Summary 6. Hmewrk
Wh is this man? What is his great discvery?
Alexander Fleming, (brn August 6, 1881—died March 11, 1955, Lndn, England), Scttish bacterilgist best knwn fr his discvery f penicillin.
Explring the rules
A Explring the rules
Read thrugh the science magazine article f part A and fill in the fllwing table.
Treat malaria
Treat wunds/kill bacteria
Benefited millins f patients
Saved millins f life
Nbel Prize, 2015
Find the verb-ed frms in the article and fill in the table belw. The first ne has been dne fr yu.
surprised by this, ...
get its mass prductin started
Wrking ut the rules
The verb-ed frm can be used like an adjective r an adverb, indicating a(n) (1) (active/passive) meaning.The verb-ed frm can appear befre r after a nun r prnun. It mdifies the nun r prnun like a(n) (2) ____________(relative clause/adverbial clause).The verb-ed frm can be used as an adverbial r an bject cmplement.
relative clause
Useful expressins:unlikely surce 意想不到的来源；出人意料的出处be widely cnsidered t be 被广泛认为是plate n. 盘子；碟子；板块；车牌 v. 电镀；覆盖He is aware that ... 他意识到…… / 他知道……indicate 表明；显示；暗示；指出catch the attentin f 引起…… 的注意mass prductin 大批量生产；规模化生产by accident 偶然；意外地far frm the truth远非事实；与事实相去甚远Frtune favurs the prepared mind.机遇偏爱有准备的人。
Target Grammar Presentatin
1.Tu Yuyu has becme the first female scientist f the Peple’s Republic f China t receive a Nbel Prize, awarded fr her cntributin t the fight against malaria, ne f the deadliest diseases in human histry. 2. Thanks t her discvery f qinghasu, malaria patients all ver the wrld nw have had a greatly increased chance f survival.3. Even with large amunts f qingha extract prduced, hwever, they still faced anther prblem.
Find verb-ed frms and figure ut their functins.
verb-ed frms as attributives
过去分词作定语，用来修饰名词，相当于形容词
4. Brn in 1930, in Ningb, Zhejiang Prvince, Tu studied medicine at university in Beijing between 1951 and 1955.5. Inspired by an ver 1,600-year-ld text abut preparing qingha extract with cld water, Tu redesigned the experiments.
verb-ed frms as adverbials
过去分词作状语，用来修饰动词或整个句子，表时间、原因、条件、让步、伴随等
Verb-ed frms as attributives
观察下列句子中动词-ed形式作定语的位置· The results indicated that smething prduced by the muld hadkilled the bacteria.· Frtune favurs the prepared mind.
单个动词-ed形式作定语，常被置于被修饰词之前； 动词-ed形式短语作定语，常被置于被修饰词之后。
动词-ed形式通常表示被动含义, 但不及物动词的-ed形式除外。
a respected writer=a writer wh is respected trained emplyees=emplyees wh have been trained befre
the sunken ship=the ship that has sunken fallen leaves=leaves that have fallen
及物动词的动词-ed形式作定语，通常即表示已经完成，又可以表示被动的意义。不及物动词的-ed形式作定语，常表示已发生的动作。
1. Mst f the peple (invite) t the party are famus scientists.2. The EMS (pst) yesterday will reach my brther in three days.3. There has been nthing (change) here since I left this city.4. She is a (respect) teacher.
Verb-ed frms as adverbials
注意1:观察下列句子中的动词-ed形式表达的意义· Seen frm the tp f the muntain, the river lks like a dragn.· Greatly interested, I began t read the bk.· The prfessr entered the hall, fllwed by a grup f students.
动词-ed形式作状语，常表示时间、原因、伴随情况等。
Rewrite the fllwing sentences, verb-ed frms as adverbials.
1. He was buried in an cean f lneliness and felt left ut. Buried in an cean f lneliness, he felt left ut. 2. As she was given advice by the famus detective, the girl was n lnger afraid. Given advice by the famus detective, the girl was n lnger afraid.3. Even if he was laughed at by many peple, he cntinued his research. Laughed at by many peple, he cntinued his research.
Verb-ed frms as bject cmplements
注意1：观察什么动词后常接动词-ed形式作宾语补足语？
1. I heard him criticized many times.2. Yu will see this prduct advertised wherever yu g.3. They will have yu arrested if yu dn't pay yur taxes.
动词-ed形式可在see, hear, ntice, feel, have, make, keep, leave等动词后作宾语补足语。
Fill in the blanks, using the crrect verb frms.
1. I watched him _____ (step) ff the pavement and _________(disappear) int the pst ffice. 2. The hall was t nisy fr the speaker t make himself _____ (hear).3. We fund all the rivers seriusly __________ (pllute).4. Alice gt her bad tth __________ (pull ut) in the hspital.
1. The scientist wh has been highly praised wn an award. 2. The experiment that is mentined in yur article is interesting. 3. The patients sn recvered because they were treated with the new medicine.
Rewrite the fllwing sentences using verb-ed frms as attributives, adverbials r bject cmplements.
The highly praised scientist wn an award.
The experiment mentined in yur article is interesting.
Treated with the new medicine, the patients sn recvered.
Applying the rules
4. The scientist fund that the equipment in the labratry had been destryed. 5. Once this reprt is finished, it will be very useful fr future research.
The scientist fund the equipment in the labratry destryed.
Once finished, this reprt will be very useful fr future research.
Benjamin Franklin was a famus scientist, writer, printer, inventr and plitician. As a scientist, he was well knwn fr his kite experiment. The stry ges like this: Franklin had fund lightning (1) _________ (interest) fr years, believing it was actually electricity. He designed an experiment t prve his thery. He wrked ut that by flying a kite during a thunderstrm, electricity culd g thrugh the wet kite line dwn t the earth. (2) _________ (knw) it was t dangerus t hld the wet line, Franklin held a silk ribbn (3) ____(tie) t the end f it. He made sure the silk ribbn stayed dry s that the electricity wuld nt g thrughhis bdy. Then he attached a metal key where the ribbn and kite line jined. When a thunderstrm apprached, the lightning wuld charge the key. (4) _________ (cnduct) n a strmy day in 1752, his experiment prved lightning was really just electricity.Franklin had his thery (5) _________ (accept) by many peple. Hwever, sme peple questined whether he had actually dne the experiment, (6) _________ (argue) that if he had really dne it, he wuld have received a deadly electric shck. Whatever the truth, Franklin did make cntributins t the studies f electricity.
Henry is reading an article abut Franklin's kite experiment. Cmplete the article belw with the crrect verb-ed frms r verb-ing frms.
interesting
Useful expressins The stry ges like this ut 计算出charge 负责；收费；充电cnduct an experimenta strmy daya deadly electric shckput frward the therycntinental driftchallenge the therypartly becausethe driving frce
过去分词作宾补用法归纳英语中过去分词可作宾补，表被动意义或完成意义。She fund the dr brken in when she came back.(宾补与宾语有被动的关系，表一种状态。)过去分词用在表状态的动词keep、leave等的后面。 They kept the dr lcked fr a lng time. Keep yur muth shut and yur eyes pen. (谚语：少说多看） Dn't leave such an imprtant thing undne. Dn't leave the windws brken like this all the time.
过去分词用在使役动词get、have、make的后面。The ld man had his leg brken in the accident.They managed t make themselves understd in very simple English.I raised my vice t make myself heard.
过去分词用在感观动词watch、ntice、see、hear、listen t、feel、find等后面。如： When we gt t schl, we saw the dr lcked. We can hear the windws beaten by the heavy rain drps. The managers discussed the plan that they wuld like t see carried ut the next year.
过去分词用在wan、wish、like、expect等表示“希望，愿望”这一类动词后面做宾补。如 The bss wuldn't like the prblem discussed at the mment. I want the suit made t his wn measure. I wish the prblem settled.
过去分词用在“with +宾语＋宾补”这一结构中，过去分词与宾语之间是动宾关系。如： The thief was brught in with his hands tied behind his back. With many brightly-clured flwers planted arund the building, his huse lks like a beautiful garden. With everything well arranged, he left the ffice.
一、用括号中所给单词的适当形式填空 1. Smething is wrng with my watch. I must have it __________(repair). 2. Did yu g t the party __________ (hld) n New Year’s Eve? 3. I was walking in the street when I heard my name __________ (call). 4. The teacher entered the classrm, __________ (fllw) by tw students. 5. At that time the televisin was a newly- __________ (invent) machine. 6. English is ne f the widely __________ (use) language. 7. Whatever she said, she culdn’t make herself _________ (understand).
二、根据中英文提示完成句子1. Mrs White shwed her students sme _____________________________________ (从博物馆借来的旧地图). 2. My sister is nw wrking in an internatinal crpratin, ____________________ (众所周知的3M). 3. _________________________ (正在修建的铁路) is funded by Alibaba Crpratin. 4. When he wke up, he fund _______________________ (自己被绑在一个椅子上). 5. Tm has a great sense f humur and always______________________________ (让同事们很开心). 6. _______________________________ (坐落在北京市中心)， the Frbidden City attracts streams f turists every day. 7. I wn’t g t the party ____________________ (除非受到邀请). 8. _____________________________ (再给多点时间), I wuld have dne the wrk better.
ld maps brrwed frm the museum
knwn as 3M
The railway being built
himself tied t a chair
keeps his clleagues amused
Lcated at the centre f Beijing
unless invited
Given mre time/Mre time given
Finish Exercise C n P76