1、Unit 1 Science and Scientists Period 2 Learning about Language 教学设计 In the aspect of learning strategies, this teaching design focuses on cultivating students ability to use word formation to induce and memorize vocabulary, and the ability to use lexical chunks to express meaning. Besides, it made s
2、ome 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.1.
3、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 prefix.2. Enable s
4、tudents to use the language points in the real situation or specific contexts flexibly and appropriately.Step1: 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: _ -ology:
5、 _mis: _ -al:_un: _ -or: _ multi: _ -ist:_keys:re: retell recycle-ory: theory contradictorydis: disappoint dislike-ion:action inventionmicro: Microsoft microphone-ial:beneficial officialtrans: transform transport-ology:biology geologymis: misunderstand misleading-al:natural actualun: Unlike unhappy-
6、or:actor inventor multi: multiple multinational-ist:biologist 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 of the 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 lving an important part of our lives.k
8、eys: subscribe to ; blame for suspectof. linkto.1.subscribed to 2. blame for 3. suspected of 4. linked toStep 3: Fill in the blanks according to the grammar rules.1.I 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
9、with 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
10、 said earlier 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 de
11、veloped to protect 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. co
12、ntradictory 6.subscription 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. Im sure shell h_(处理) the chang
13、es very well because shes 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
14、 more s_（数据） than expected 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.infection multiple decrease severe transform proof blame substantialBritish scientists believe they may have
15、found a way to fight the common 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 sense because it was tricky to target the virus. Cold-causing virus are not only of 3_kinds, they a
16、lso _4_ rapidly, meaning they can quickly develop resistance 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 scientists have made _6_ advances in their research, further_7_ is needed to make s
17、ure such drugs are not so _8_ that they 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 unit.Part 1: key words:1. proof n证据；证明；检验2. multiple adj.数量多的；多种多样的3. household n一家人；家庭；同住一所(套)房子的人4. su
18、spect vt.&vi.怀疑；疑有；不信任n犯罪嫌疑人；可疑对象5. blame vt.把归咎于；责怪；指责 n. 责备；指责6. handle n把手；拉手；柄 vt. 处理；搬动；操纵(车辆、动物、工具等)7. intervention n介入；出面；干涉8. link vt.把连接起来；相关联 n. 联系；纽带9. raw adj.未煮的；生的；未经处理的；原始的10. pure adj.干净的；纯的；纯粹的11. substantial adj.大量的；价值巨大的；重大的12. decrease n减少；降低；减少量 vt.&vi. (使大小、数量等)减少；减小； 13. stati
19、stic npl.统计数字；统计资料；统计学14. transform vt.使改观；使改变形态vi.改变；转变15. thinking n思想；思维；见解16. finding n. 发现；调查结果；(法律)判决17. initial adj. 最初的；开始的；第一的18. solid adj. 可靠的；固体的；坚实的n. 固体Part 2:Key phrases1once and for all 最终地；彻底地2subscribe to 同意；赞同3thanks to 幸亏；由于4attend to 照料；照顾5think of 想起；考虑6as a result of 由于的结果7in
20、general 总之；通常；一般而言8find out 找出；查明9whats more 而且；另外Step 7: complete the 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_ it
21、s cure was understood. A British doctor, John Snow, wanted to solve the problem and he knew that cholera would not be controlled _4_ its cause was found. In general, there were two contradictory theories 5 _ explained how cholera spread. The first suggested that bad air caused the disease. The secon
22、d was that cholera was caused by an _6_(infect) from germs in food or water. John 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
23、announce that the pump water carried cholera germs. Therefore, he had the handle of 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)
24、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.removed 9.was polluted 10.to get 11. threat
