Unit 9 Check you progress+workbook （ppt课件）-2023新北师大版（2019）《高中英语》选择性必修第三册.pptx

1、To revise the vocabulary presented in the unitTo fill in the blanks in four short texts with the unit target and the unit target structuresTo correctly order the lines of a dialogueLi Zhen and her friends are designing a poster for their schools monthly activity“Human and US”.Complete her report abo

2、ut the development of cloning using the correct form of the words and phrases below.forever barrier in comparison clue crucial accurate identical twins ethical abuse blessingCloning occurs when an egg splits and creates _.The first animal to be successfully cloned by scientists was a sheep called Do

3、lly.Despite the initial success,identical twins forever barrier in comparison clue crucial accurate identical twins ethical abuse blessingshe suffered from an illness and died at the age of six.Since then,other animals such as goats and camels have been cloned but have also experienced similar healt

4、h problems.Scientists are not sure if this problem will continue to happen _._ with other species,attempts to clone monkeys have been far more complicated and took Chinese scientists many years.forever In comparison forever barrier in comparison clue crucial accurate identical twins ethical abuse bl

5、essingThe reason they wanted to break this technical _ was that monkey cloning might offer _ as to how to cure illness and disease.As the technology improves and becomes more _ there would be even greater benefits.While some people see cloning as _ for medical and scientific development,others have

6、_ concerns about how it could be used.They worry that this barrier clues accurate crucial ethical forever barrier in comparison clue crucial accurate identical twins ethical abuse blessingtechnology will lead to cloning of other species.There is a risk that this could be _ by some companies or peopl

7、e.Whether it is a _ or a curse for humanity remains to be seen and depends on how we choose to use it.abused blessingComplete Chen Yangs outline of the introduction to the human brain using the correct form of the words and phrases below.contain electrical impulse organ locate nerve responsible for

8、atom relate to1.The brain is the most important _ in the human body.2.It _ over one hundred billion _ cells.3.The nerve cells in our brain are connected by _.organ contains nerve electrical impulses contain electrical impulse organ locate nerve responsible for atom relate to4.There are more possible

9、 connections in one brain than there are _ in the universe.5.Different parts of our brain are _ different parts of our body.6.There are different areas in the brain that _ different functions.7.Scientists have _ different areas of the brain.atomsrelated to are responsible for locatedLi Zhen is askin

10、g for advice from her teacher Ms Wang.Order their dialogue.()How can I increase my brain power?Whats your advice?()Thats a good idea.Should I change my diet?()I advise you to do exercise that is good for your heart.()What should I eat then?()Is there any particular kind of exercise I could do to hel

11、p?What do you suggest?()You could try eating fish,nuts and seeds to increase your intake of Omega-3.()One thing you could do is to cut down on junk food.()OK,I was also wondering what else I could do.()It might be a good idea to increase your intake of Omega-3.()You could try learning a new language

12、 to keep the brain flexible.Which suggestion above do you think will work for you?Chen Xi is introducing the history of epidemics.Complete his speech using the correct form of words and phrase below.variation widespread oppose to pose infectious lung trial globe estimateAn epidemic is an _ disease t

13、hat spreads rapidly to a large number of people within a short period of time.Epidemics have been occurring as long as humans have beenon Earth.Some epidemics are _ of previous viruses.infectious variations variation widespread oppose to pose infectious lung trial globe estimateA disease reaches epi

14、demic levels when a certain number of deaths occur as a result of it and this number will be different for each disease.One disease might result in just a few deaths but be classified as an epidemic,as _ others such as the flu,which is _ but has much higher baselines.opposed to widespread variation

15、widespread oppose to pose infectious lung trial globe estimateIn human history,there have been some deadly epidemics.In the early 20th century,the Spanish Flu of 1918 was a massive epidemic that killed an _ of 50 million people,more than the number of people who died in World War I.Initially,it was

16、believed that epidemics _ little threat to the modern world,until SARS outbreak in 2002.estimate posed variation widespread oppose to pose infectious lung trial globe estimateThe SARS epidemic started as a _ disease in China but eventually spread across the _ to countries such as Canada and Vietnam.

17、It resulted in the infection of about 8,000 people and since then,scientists have undertaken _ on treatments to prevent future deaths.lung globe trialsChen Xi and Jonathan,an English exchange student,are talking about their homework to gather facts about the Ebola virus outbreak in African in plete

18、their dialogue with the correct form of the verbs in brackets.Chen Xi:Isnt it really bad if you get Ebola?Jonathan:Yes,Ebola _(be)a serious life-threatening disease.I _(find)out that the first person to die in this outbreak was a 2-year-old child who _(live)in a rural village in Guinea,Africa.is fou

19、nd livedChen Xi:How terrible!Jonathan:Yes,but by November 2014 there _(have)almost 5,000 deaths.Some experts believe this figure _(be)higher because some people _(do not)seek medical help.Chen Xi:I _(discover)that the virus _(spread)from one person to another.In this outbreak,symptoms _(appear)betwe

20、en eight to ten days after direct contact with an infected person.had been is did not discovered spread appearedJonathan:How can they stop another large outbreak?Chen Xi:They _(not develop)a vaccine yet,but they have learnt to isolate patients when they have symptoms.Jonathan:I hope scientists can d

21、evelop a vaccine soon.havent developedWhat have you learnt in this unit?Reflect and complete the diary.uUseful words and expressions to talk about the human body:_uThree impressive sentences youd like to remember:_uThree ways you can ask for and give advice:_ _uThe parts I like/dislike about this unit:_ _