英语人教版高中选择性必修二（2019新编）Unit 1 Science and scientistsPeriod 2 Learning about Language 教学设计.docx

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1、Unit 1 Science and Scientists Period 2 Learning about Language 教学设计教材分析In the aspect of learning strategies, this teaching design focuses on cultivating students1 ability to use word formation to induce and memorize vocabulary, and the ability to use lexical chunks to express meaning. Besides, it ma

2、de some exercise to teach students to match the verbs with the proper prepostions and then instruct them to use the appropriate chunks to complete the sentence in the context appopriately. Other exercise is aimed to guide students to use unit topic words and the sentence patterns in a richer context

3、.散学目标与核心毒养1. Guiding the Ss to use unit topic words and the sentence patterns in a richer context.2. Cultivating students* ability to use word formation to induce and memorize vocabulary, and the ability to use lexical chunks to express meaning.1. Instruct students to know more about suffix and pref

4、ix.2. Enable students to use the language points in the real situation or specific contexts flexibly and appropriately.敢学过标Stepl: The teacher instructs the students to build up their vocabulary by reviewing some word-building methods such as prefix and suffix.re:-ory:dis:-ion:micro: -ial:trans:-olog

5、y:mis:-al:un:-or:multi:-ist: keys:re: retellrecycle-ory : theory dis: disappoint -ion :action micro: Microsoft -ial: beneficial trans: transform -ology: biology mis: misunderstand -al: natural un: Unlike -or: actor multi: multiple -ist: biologistcontradictory dislikeinvention microphone officialtran

6、sport geology misleading actual unhappy inventor multinational scientistStep2: Make phrases by combining the words in the left box with those on the right. Then complete the senteces using the proper forms of these phrases.to of forSubscribe suspect blame link1. Many scientist the view that it is hu

7、man activity that has caused global warming.2. He was to the accident because he drove on the wrong side ofthe road.3. The man being behind the robbery was seen crossing the street.4. Since heart disease is often our lifestyle choice, we need to make healthy Iving an important part of our lives.keys

8、: subscribe to ; blame .for. suspect.oflink.to.1.subscribed to 2. blame for 3. suspected of 4. linked toStep 3: Fill in the blanks according to the grammar rules.1.1 feel it is both of you who are( blame)for the spoiled child.2. The new student is sincere that all classmates want to make friends wit

9、h her.3.seemed that the sea lion didnt mind being with the tourists at all.4. Wang Peng sat in his empty restaurant feeling very( frustrate ) because no customers had come to his restaurant ever since he got up in the morning.5. The way that he did things was( contradiction) to what he had said earl

10、ier this week.6. Your( subscribe) will be automatically renewed each month without notice until you cancel it.7. He is coming here( pure) because he wants to participate in the football championships again.8. The police suspect him having a part in the jewel robbery.9. The vaccine is developed to pr

11、otect the whole population against (infect )of COVID-19.10. It was reported that Germany had taken a lot of measures to slow the rate of infection, including closing hair and beauty studios. Other non- essential shops( shut) already.keys:1. to blame 2. so 3. It 4. frustrated 5. contradictory6.subscr

12、iption 7. purely 8. of 9.infection 10. had been shutStep 4: Complete the sentence according to the Chinese meanings.1. It is not unusual for an athlete to be h(家喻户晓的)name while he is active, and quickly forgotten when his athletic career is over.2. Pm sure she*ll h(处理)the changes very well because s

13、he*s very adaptable.3. He was ready to serve dinner to his friends when he realized that he had forgotten to turn on the oven and the meat was(生的)yet.4. He used his s (重大的) influence to change the thinking of the scientific community on this issue.5. Scientists have collected more s (数据) than expect

14、ed to prove the theory, keys ： 1.household 2.handle 3. raw 4. substantial 5. statisticsStep 5: Read this passage about medical science. Complete it using the words below.infectionmultipledecreaseseveretransformproofblamesubstantialBritish scientists believe they may have found a way to fight the com

15、mon cold. It blocks a key protein in the body cells that is to _1 for the spread of cold-causing virus. Targeting he host rather than 2 was a bit non-traditional but made sensebecause it was tricky to target the virus. Cold-causing virus are not only of 3 kinds, they also _4 rapidly, meaning they ca

16、n quickly developresistance to medicine. Researchers are working on making a form of medicine that can be taken directly into ones lungs, to5 the chance of side effects. Though these scientistshave made _6 advances in their research, further 7 isneeded to make sure such drugs are not so 8 that they

17、harm the body,keys: 1 .blame 2.infection 3. multiple 4.transform 5.decrease 6.substantial 7. proof 8.severeStep 6: Dictate the key words and phrases in this unit1: key words:1. proofn.证据；证明；检验2. multiple。力.数量多的；多种多样的3. householdn .一家人；家庭；同住一所（套）房子的人4. suspect以&近.怀疑；疑有；不信任.犯罪嫌疑人；可疑对象5. blame此把归咎于；责怪；

18、指责机责备；指责6. handle .把手；拉手；柄vt.处理；搬动；操纵（车辆、动物、工具等）7. interventionn .介入；出面;干涉8. link以把.连接起来；相关联儿联系；纽带9. rawM.未煮的；生的；未经处理的；原始的10. pure6.干净的；纯的；纯粹的11. substantial。好.大量的；价值巨大的；重大的12. decreasen .减少；降低；减少量应.（使大小、数量等）减少,减小；13. statisticn .皿.统计数字；统计资料；统计学14. transformM使改观；使改变形态切.改变；转变15. thinkingn.思想；思维；见解16.

19、 finding机发现；调查结果；（法律）判决17. initialadj.最初的；开始的；第一的18. solidPart 2: Key phrases1 . once and for alladj.可靠的；固体的；坚实的n.固体最终地；彻底地2 . subscribe to同意；赞同3 . thanks to4 . attend to幸亏；由于照料；照顾5 . think of想起；考虑6 . as a result of由于的结果7 . in general8 . find out总之；通常；一般而言找出；查明9 . whats more而且；另外Step 7: complete the

20、 discourse according to the grammar rules.Cholera used to be one of the most 1.(fear) diseases in the world. In the early 19th century, _2 an outbreak of cholera hit Europe, millions of people died. But neither its cause,3 its cure was understood. A British doctor, John Snow, wanted to solve the pro

21、blem andhe knew that cholera would not be controlled _4 its cause was found. In general, there weretwo contradictory theories 5 explained how cholera spread. The first suggested that bad aircaused the disease. The second was that cholera was caused by an _6(infect) from germs in food or water. John

22、Snow thought that the second theory was correct but he needed proof. So when another outbreak of cholera hit London in 1854, he began to investigate. Later, with all the evidence he _7(gather), John Snow was able to announce that the pump water carried cholera germs. Therefore, he had the handle of

23、the pump _8(remove) so that it couldnt be used. Through his intervention, the disease was stopped in its tracks. What is more, John Snow found that some companies sold water from the River Thames that _9(pollute) by raw waste. The people who drank this water were much more likely _10(get) cholera than those who drank pure or boiled water. Through John Snows efforts, the _11 (threaten) of cholera around the world saw a substantial increase.Keys : 1 .feared 2.when 3. nor 4.unless 5.that/which 6.infection 7.had gathered 8.removed9.was polluted lO.to get 11. threat