人教版（2019）选择性必修第二册 Unit 1 Science and Scientists 知识点分级课件(共24张PPT)

(共24张PPT)
B5U1单元复习
Phrases
B5U1短语：
1.The government decided to solve the problem (最终地，彻底地）
2.All the scientists present at the forum （同意，赞成）the view that global warming is mainly due to the burning of fossil fuels.
3. In American culture the smile is （总之，通常）an expression of pleasure.
4.The nurses are busy （照料，照顾） the patients in the hospital.
5. （幸亏，由于） your timely help, we can finish the task in time.
6. I want to buy a house-modern, comfortable and （最重要的是，尤其是）in a quiet neighborhood.
7. I‘d like to speak to the person who is （负责，主管） this program.
8. When World WarⅠ （爆发）, he decided to join the army immediately.
9. Parents‘ words and deeds will （对…有重大影响）children.
10. I have been coughing these days, so I think I am （患病） with flu.
11. The friendly intercourse between our two countries can (追溯到) to last century.
12. So far, this technology has been used to produce plants which are better able to (保卫他们免受）pests and disease.
13. The Definition, (理论框架）and Method Of Energy Audit For Thermal Power Plants Are Brought Forward.
14. You‘re unlikely to suddenly (把…转变成） a tigress , but you can pretend to be one.
15.He is keen to 　 (指出) the benefits which the family network can provide.
16. A large number of students will 　 (从……中受益) the new teaching method.
17. Mary （决定做某事） work hard to improve her spoken English.
Words
B5U1单词
1.Under the ___________(领导) of the Party, we are marching from victory to victory.
2.If you experience engine trouble, you take your car to a _________(机械师).
3.The coach and his team were interviewed because of their _________(杰出的) performance.
4.Some people say beauty itself is __________ (抽象的).Do you agree
5.This __________(概念) is not easy to understand because the words seem to have opposite meanings.
6.A birdwatcher, armed with a ________(望远镜),found the pet sitting desperately on a rock.
7.We should be broad-minded and learn to forgive other people’s _________(过错).
8.The guidance systems didn’t work and the _________(导弹) couldn’t hit its target.
9.All the people, men and women, young and old, were fighting against the flood in __________(defend).
10.Even if you are a __________(gift) man,you should not take your gift for granted.
11.One of the ____________　(astronomer) was looking at the moon through his telescope when he got a big surprise.
12.Her eyes were shining ______________(brilliant),but soon her face lost its colour.
13.He told stories so _________(vivid) that all the people there were listening attentively.
14.The manager put forward a suggestion that we should have an _________(assist).
15. I knew he ____________ （怀疑） me of my honesty.
16. A steam engine____________ (转变）heat into power.
17. Jobs in farming, coal mining and heavy industry are (减少) rapidly.
18. Lots of people find it hard to get up in the morning and put
（责备，指责） on the alarm clock.
19. If you can’t (处理) the job, I will get somebody else to do it.
20. She was my only （联系） with the past.
21. Cholera is a bacterial （感染）.
22. The radio station has to include a (大量的） proportion of classical music.
23. She was confronted with (严重的） money problems.
Grammar filling
第一篇
Cholera was one of the most feared 1. (disease) in the past. In the early 19th century, when an outbreak of cholera hit Europe, millions of people died from the disease. John Snow, 2. famous doctor, was determined 3. (destroy) cholera once and for all.
There were two theories about cholera at that time. One was 4. bad air caused the disease and the other was that cholera was caused by an infection from germs in food or water. Snow subscribed 5. the second theory. He began to investigate, 6. (mark) on a map the exact places where all those who died 7. (live)．As a result, he found multiple deaths in one place while there were no deaths in another place.
8. (eventual), he found the evidence for the second theory.He succeeded in 9. (stop) the disease spreading.
Snow transformed the way of studying diseases, and therefore he
10. (consider) the father of modern epidemiology.
第二篇
Cholera used to be one of the most feared diseases, for no one knew how to prevent Or treat it. In the early 19th century, when ___1____outbreak of cholera hit Europe, millions of people died from the disease. John Snow was a famous doctor in London, who even ____2____( attend) to Queen Victoria when she gave birth. He was determined _____3_____( destroy) cholera once and for all.
He was___ 4_____( interest) in two contradictory theories which explained how cholera spread. The first held that cholera was spread in the air. Another was ____5____cholera was caused by an infection from germs in food or water. John Snow subscribed _____6_____ the second theory ,but he needed proof.
So when another outbreak hit London in 1854，he began his investigation. By mapping ____7____( exact) where all those who died had lived, he found that multiple deaths ___8_____(link)o to the outbreak were near the .water pump, so he had the handle removed. Soon afterwards the disease was stopped in its tracks. He drew a conclusion that the water was to blame.
Through Snow's tireless efforts, the threat of cholera around the world saw a substantial decrease. He transformed the way ____9_____(scientist ) study diseases by using maps and statistics, for which he ____10_____ ( consider) the father of modern epidemiology.
第三篇
Like many other students,you may have various people, ____1_____ (include ) family members and friends, giving input on your college decision.
While many of your trusted relatives and peers(同龄人)may have very_____2____(value) advice that can help you to make the decision, finally the choice is yours and yours alone. Only you can fully realize which aspects of a college will make you truly happy and____3_____ ( satisfy), so keep that at the front of your mind.
Moreover，fully consider each option. It can be easy___4____(let) a particular school become a front-runner early on _____5____your decision-making process, and it may even become the winning choice -but be sure to carefully evaluate every school ___6____has accepted you, since you had particular reasons for applying to each school.
Do keep ____7___open mind. Students can change majors，but remember that there's no re-living a certain semester(学期)，and there's no making up for lost time. Don't go to a school _____8____(specific) for a high school ____9____to make someone else happy. A ______10______ ( student) college experience is his or her own, and the student must put his or her education first.
Answer
短语答案：
once and for all 2.subscribe to
in general 4.attending to
5.Thanks to 6.above all
7.in charge of 8. broke out
9.have a great impact on ing down
11.be traced back 12. defend themselves against
13. theoretical framework 14. transform into
15. point out 16. benefit from
17.is determined to
单词答案
Leadership 2.mechanic 3. outstanding
4. abstract 5. concept 6. telescope
7. faults 8. missile 9. defence
10. gifted 11. astronomers 12.brilliantly 13.vividly 14. assistance 15.suspected 16.transforms 17. decreasing 18.blame
19. handle 20.link 21. infection
22. substantial 23. severe
语法填空(第一篇）
1.diseases
2.a
3. to destroy
4. that
5. to
6. marking
7.had lived
8. Eventually
9. stopping
10.is considered
语法填空第二篇
1.an 2.attended
3.to destroy 4.interested
5.that 6.to
7.exactly 8.linked
9.scientists 10.is considered
语法填空第三篇
1.including 2.valuable
3.satisfied 4.to let
5.during 6.that
7.an 8.specifically
9.or 10.student’s
1.used to do sth 过去常常做某事 P1L1
2.in time 最后，迟早 P1L6
3. attend to 照料 P1L7
4.give birth (to) 分娩 ，生孩子 P1L8
5.once and for all 最终地，彻底地 P1L8
6.in general 通常，一般而言 P2L1
7.subscribe to 同意，赞同 P2L3
8.be determined to do sth 决心做某事 P2L7
9.water pump 水泵 P3L3
10.what is more 更重要的是，而且 P3L11
11.as a result of 由于 P3L15
12.as a result 结果 补充
13.a link between …and …与…之间的联系 P4L2
14.be more likely to do sth 更有可能做某事
pure water 纯净水 P4L5
16.through sb’s tireless efforts
经过某人不断的努力 P5L1
17.substantial decrease
大幅度降低 P5L2
18. thanks to 幸亏，由于 P5L4
19.transform …into… 把…转变成…