英语：选修7-Unit21-Human-Biology-Communication-Workshopppt课件(北师大版).ppt

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1、Exercise1 Rewrite the information below using these words and expressions to join the two sentences.although,despite,even though,however,in spite of,on the other hand,thereforeAnswers:1.Despite finding the idea of taking a person off life support machines terrible,some people dont mind the idea if t

2、he patient doesnt improve after many years.2.Even though some people find the idea of taking a person off life support machines terrible,they dont mind the idea if the patient doesnt improve after many years.3.Some people find the idea of taking a person off life support machines terrible.However,th

3、ey dont mind the idea if the patient doesnt improve after many years4.In spite of finding the taking a person off life support machines terrible,some people dont mind the idea if the patient doesnt improve after many years.5.Some people find the idea of taking a person off life support machines terr

4、ible,on the other hand,they dont mind the idea if the patient doesnt improve after many years.6.Whereas some people find the idea of taking a person off life support machines terrible,they dont mind the idea if the patient doesnt improve after many years.Exercise 2Read the article.Match these headin

5、gs with the paragraph A-D 1.conclusion ()2.what doctors know and dont know about comas ()3.introduction of the topic ()4.chances of recovery ()1.conclusion (D )2.what doctors know and dont know about comas (B )3.introduction of the topic (A )4.chances of recovery (C )Complete the text with these lin

6、king words and phrases.although,despite,even though however,furthermore,therefore whileB Coma patients may seem to be asleep all the time or they may sleep,wake up,move and make sounds.(1)the patient may seem to be“awake”sometimes,their brain remains unconscious and cannot be woken up.(2),they are n

7、ot able to form a connection with other people or the world around them.(3)doctors dont fully understand comas and the process of recovery,it is generally agreed that a patients chances of recovery decline the longer they stay in a coma.Patients who remain in an“awaken but unaware”state for more tha

8、n three months after their recovery.(4),patients who have stayed this way for more than two years have never returned to their former mental state.CEven in less severe cases,doctors admit that they dont know if or how well patients will progress.When there is a minimum of harm to the brain and the c

9、oma is brief,patients often return to normal but with some loss of memory or other brain function.When the harm to the brain is worse and the coma is longer,some patients recover slowly(5)others show little or no progress over a period of years.(6)treatment,they may never return to normal.D I agree

10、with the decision of the courts and medical institutions in the United States,that in the case of long-term coma states,close family members should be allowed to take their loved one off of life support machines.(7),in all cases,patients should receive the best treatment possible for as long as ther

11、e is hope of recovery before such a decision is considered.Now complete the Now complete the sentences with the sentences with the correct words from correct words from the brackets.the brackets.1.(Despite/Because of)taking lots of vitamin C,his cold hasnt gone away.2.(Therefore/Although)my dad rare

12、ly gets sick,he goes for a checkup every year.3.People dont like the taste of the medicine.(Even though/Therefore)we give it to them by needle.4.Ive broken bones before,(however/furthermore),this is the first time Ive broken my leg.5.The older patients like to read in bed (while/besides)the younger

13、ones like to play with toys.6.You cant take this medicine with meals or in the morning.(Although/Furthermore)you mustnt take it with milk.1.(Despite/Because of)taking lots of vitamin C,his cold hasnt gone away.2.(Therefore/Although)my dad rarely gets sick,he goes for a checkup every year.3.People do

14、nt like the taste of the medicine.(Even though/Therefore)we give it to them by needle.4.Ive broken bones before,(however/furthermore),this is the first time Ive broken my leg.5.The older patients like to read in bed (while/besides)the younger ones like to play with toys.6.You cant take this medicine

15、 with meals or in the morning.(Although/Furthermore)you mustnt take it with milk.Exercise 1Look at the picture.What kind of programme do you think it is?a chat show a documentary a panel discussion a game showExercise 2Listen and check your answer to Exercise 1.Then put these topics in the order the

16、y are mentioned.Freezing dead bodiesKnowledge of the human brainLong lifeOrder:1.knowledge of the human brain2.freezing dead bodies3.long life1.Our knowledge of the human brain will change medicine .2.Theres no doubt that it will help up .3.This is very important because we could .4.We will be able

17、to cure many common diseases,like certain kinds of .5.We can change processes,but .6.We may be able to freeze certain body parts which .7.By the year 2020,over 20 percent of the population .Listen again.Complete each statement from Dr.Cartwright with a few words.Exercise 3Answers:1.in the next 30 ye

18、ars2.to cure all sorts of illnesses3.cure diseases4.cancer and heart disease5.we cant reverse them6.are in good condition7.in developed countries will be over eightyListen to three sentences.Choose the correct meaning according to the way each sentence is stressed.1.The man at the back in the blue j

19、acket.a)not the woman b)not the front c)not the green jacket2.There is no doubt that it will help us to cure all sorts of illnesses.a)not some doubt b)not identify c)not diseases3)By the year 2020,over 20 percent of the population will be over eighty.a)not the year 2010 b)not 30 percent c)not over 9

20、0Speaking:A DiscussionExercise 1 Exercise 1 Listen to two people discussing genetic engineering.Listen to two people discussing genetic engineering.How would you describe Tom and Jans opinions on How would you describe Tom and Jans opinions on the subject:the subject:Strongly in favour?Strongly agai

21、nst?In faour but with some concerns?Answers:Tom strongly against Jan in favour but with reservationsExercise 2Listen again and match these words with the colloquial expressions.look at the facts,I disagree,am sure,not in any circumstances completely unacceptable or absurd,from the beginning1.From th

22、e word go2.They dont care two hoots about3.I bet you would4.I wouldnt touch it with a bargepole5.Its totally off the map!6.Come off it!from the beginning look at the facts am sure not in any circumstancescompletely unacceptable or absurd I disagreeExercise 3 Match the formal expressions from the TV

23、programme in the Listening Workshop with the informal expressions from Tom and Jans discussion.1.the first thing Id like to say is 2.the important thing is to3.Id like to point out that4.theres no doubt that5.in my opiniona)weve got tob)lets face itc)for startersd)I thinke)just look atexercise 2 on page 87