Unit 4 Fun with science Period 2 Language focus on Reading(2)导学案-2025-2026学年高中英语译林版选修第一册

Unit 4　Fun with science Period 2 Language focus on Reading(2) 学习目标 1. Learn and use the chunks and sentence patterns； 2. Write a short article according to the hints, using the chunks that have been learnt. 活动方案 Review the text of “The human microbiome: an invisible microuniverse” by retelling it in your own words. You may begin like this： The text is mainly about …， which … From the text, we may learn that … Ⅰ. Read the words in the word bank and figure out the meanings of them. Word bank： 名词：microbiome; trillion; foothold; obesity; bloodstream; vaccine; malnutrition; droplet; isolation 动词：inject 形容词：naked; cognitive 多种词性：blend; gut; nerve; transplant; sequence Ⅱ. Match the words on the left with the explanations on the right. (　　) 1. obesity　　　A. the state of being alone or lonely (　　) 2. vaccine B. a substance that is put into the blood and that protects the body from a disease (　　) 3. trillion C. a condition characterized by the excessive accumulation and storage of fat in the body (　　) 4. foothold D. a strong position in a business, profession, etc. from which sb can make progress and achieve success (　　) 5. malnutrition E. a small drop of a liquid (　　) 6. nerve F. to put a drug or other substance into a person's or an animal's body using a syringe (　　) 7. isolation G. a poor condition of health caused by a lack of food or a lack of the right type of food (　　) 8. cognitive H. feelings of worry or anxiety (　　) 9. inject I. connected with mental processes of understanding (　　)10. droplet J. one million million Ⅲ. Complete Part B on P47 of the textbook and finish the exercises below. 1. 单句语法填空。 (1) The cell is the unit of which all living ________(organize) are composed. (2) It had been a success far ________ their expectations. (3) He lives a very simple life for a man who has become ________(credible) rich. (4) He was a shrewd lawyer with a talent for ________(cover) paper trails of fraud. (5) Many stars overhead are invisible ________ the naked eye. (6) A rich and varied cultural life is essential ________ our students. (7) The more ________(balance) we become due to overworking, the more value there is in activities that allow us to return to a state of balance. (8) The couple lived ________ the breadline to get their son through college. (9) She suffered from severe ________(depress) after losing her job. (10) We played cards to ________(relief) the boredom of the long wait. 2. 用所给词的适当形式填空。 (1) Spending a year working in the city helped to broaden his ________. The vertical line meets the ________ one here.(horizon) (2) China's image is improving ________, with more countries recognizing its role in international affairs. She is still a little ________ on her feet after the operation.(steady) (3) The reason why the ________ needs repeating every year is that the virus changes. They ________ the drug directly into her bloodstream.(inject) (4) The country has been threatened with complete ________ from the international community. The police said the attack was an ________ incident.(isolate) (5) There was no difference ________ between the two groups. They have totally different effects on different aspects of ________, perception and attention.(cognitive) (6) After the accident his ________ were shot to pieces. I smiled warmly so he wouldn't see my ________.(nerve) (7) The coffeepot bubbled, filling the room with ________. A pot of vegetable soup was simmering ________ on the stove.(fragrant) (8) ________ is a major risk factor in many diseases. The tendency to become ________ is at least in part hereditary.(obese) Ⅳ. Build your sentences through paraphrase and imitation. 1. They are the estimated 39 trillion microorganisms living in and on our body, like bacteria and viruses, which compose the human microbiome！(estimated表“估计的”) [Paraphrase] _______________________________________________________ 为修建这座城市的人们所期待的新医院，估计将花费200万英镑。 [Imitation] ________________________________________________________ 2. But there is no need to panic, for most of them are there to keep us healthy.(there is no need to do句型) [Paraphrase] _______________________________________________________ 没有必要在接到命令时惊慌失措，因为一切都准备好了。 [Imitation] ________________________________________________________ 3. By the time we reach the age of two, we have our very own personal collection of microorganisms that reflects the various circumstances of our lives. (by the time引导状语从句) [Paraphrase] _______________________________________________________ 在你养成管理时间的习惯时，你就已经能够充分利用自己的时间了。 [Imitation] ________________________________________________________ 4. Going through life, we further expose ourselves to foreign microorganisms, which cause a part of our microbiome to change every day.(go through表“经历；通读”) [Paraphrase] _______________________________________________________ 让我们一起把这些数字过一遍，看能否找出一个可行的方案。 [Imitation] ________________________________________________________ 5. Believe it or not, gut microorganisms affect how well the brain functions.(believe it or not表“信不信由你，相信与否”) [Paraphrase] _______________________________________________________ 不管你信不信，他都会站在你身边，并希望你一切顺利。 [Imitation] ________________________________________________________ 6. Given their importance, scientists are working hard to find out how we can take advantage of microorganisms within the field of human health.(given表“考虑到”；take advantage of表“利用”) [Paraphrase] _______________________________________________________ 考虑到保护环境的重要性，我们应该充分利用水资源为民造福。 [Imitation] ________________________________________________________ Activity 3: Consolidate and feed back. Ⅰ. Multiple­meaning words: Write the word class and the Chinese meaning of the bold words in the sentence. 1. Only the rough guess and estimate can be made of it. It is estimated (that) the project will last four years. 2. He got into a panic that he would forget his lines on stage. When faced with danger, don't panic, and you will find a solution. 3. At the time she was under the influence of her father. The mobile phone has influenced people's life a lot since it was invented. 4. It is selling very well, in part because the packaging is so attractive. This is a factory that makes radio parts. Which part do you play? His feelings were part anger, part relief. He gave me the envelope and we parted. 5. Telephone me when you reach London. The sound reached to the back of the hall. Politicians again failed to reach an agreement. Please reach me the dictionary. I haven't been able to reach Kate for days. You must put it out of the children's reach. Ⅱ. Fill in the blanks with the correct forms of the phrases in the box below. make up; go through; cast light on; add to; take advantage of； give rise to; be capable of; get rid of; relieve anxiety; stay up 1. This ________________ a problem which I mentioned last year. 2. They ________________ all night singing and dancing. 3. She ________________ a period of emotional adjustment after she divorced. 4. He attached himself to me at the party and I couldn't ________________ him. 5. This policy ________________ a heated argument in the whole country. 6. Students prefer to rely on peers to ________________. 7. The larger firm ________________ providing a better range of services. 8. The bad weather only ________________ our difficulties. 9. She ________________ him even after they were divorced. 10. Have you ________________ your minds where to go for your honeymoon? Activity 1： The text is mainly about microorganisms, which live with us, make up about two per cent of an adult's body mass, and influence our body and mind in big unexpected ways. From the text, we may learn that microorganisms are so important that we should work hard to find out how to take good advantage of them and that the invisible microuniverse is filled with endless possibilities waiting to be explored. Activity 2： Ⅰ. 略 Ⅱ. 1—5 CBJDG　6—10 HAIFE Ⅲ. 1. (1) organisms　(2) beyond (3) incredibly　(4) uncovering　(5) to (6) for　(7) imbalanced　(8) on　(9) depression　(10) relieve 2. (1) horizons; horizontal　(2) steadily; unsteady　(3) injection; injected (4) isolation; isolated　(5) cognitively; cognition　(6) nerves; nervousness (7) fragrance; fragrantly　(8) Obesity; obese Ⅳ. 1. [Paraphrase] It is estimated that 39 trillion microorganisms living in and on our body, such as bacteria and viruses, make up the human microbiome! [Imitation] An estimated ￡2 million will be spent on building the new hospital, which is what people in this city have been expecting. 2. [Paraphrase] But it is not necessary to feel terrified, because most of them are good for our health. [Imitation] There is no need to panic at that command, for everything has been ready. 3. [Paraphrase] When we are two years old, our own body can collect microorganisms that reflect the various circumstances of our lives. [Imitation] By the time you get into the habit of managing the time, you will have been able to make full use of your time. 4. [Paraphrase] When we go through life, we expose ourselves to foreign microorganisms more and more, which cause changes to some of our microbiome every day. [Imitation] Let's go through the numbers together and see if a workable deal is possible. 5. [Paraphrase] It's really true that gut microorganisms affect how well the brain works. [Imitation] Believe it or not, he is on your side and hopes that things work out for you. 6. [Paraphrase] As microorganisms are important, scientists are trying to find out how we can make use of them to benefit human health. [Imitation] Given the importance of protecting the environment, we should take full advantage of water resources for the benefit of the people. Activity 3： Ⅰ. 1. n. 估计；v.估计 2. n. 恐慌，惊慌；v. 恐慌，惊慌 3. n. 影响；v. 影响 4. n. 部分；n. 部件，零件；n. 角色；adv. 在一定程度上，部分地；v. 分开，分离 5. v. 到达；v. 传到(某处)；v. 实现，达到；v. 为某人伸手取(物)；v. 与……取得联系；n. (人或物所能及的)距离 Ⅱ. 1. casts light on　2. stayed up　3. went through　4. get rid of　5. has given rise to 6. relieve anxiety　7. is capable of　8. added to　9. took advantage of　10. made up 学科网（北京）股份有限公司 $