Unit 1 Period 1 Welcome to the unit & Reading （课件）-【步步高】2023-2024学年高二英语选修第二册（译林版2020）

Unit 1 Beware and take care Period 1 Welcome to the unit & Reading 读前清障 泛读速选 课文语法填空 核心考点突破 高考热点微练 读前 清障 3 Ⅰ.匹配单词 1.multiply　　　 A. a thing that is a slightly different form or type of sth else 2.infect B. to make a disease or an illness spread to a person， an animal or a plant 3.transmit C. to reproduce in large numbers 4.contaminate D. to make a substance or place dirty or no longer pure 5.variant E. to pass sth from one person to another 1.The project was completed ,30 days ahead of schedule. 2.The world is urged to to avoid a slide into complete chaos. 3.Watching the old couple walking along the beach gives me a sense of happiness. 4.Let them —we’ll fight them every inch of the way. Ⅱ.选词填空 pull together，in record time，do one’s worst，round the clock，result in，arm in arm in record time pull together arm in arm do their worst 5.They had been working for a couple of days hoping to get the design out before their competitors did. 6.Scientists say thousands of animals get trapped in the floating waste， death or injury. pull together，in record time，do one’s worst，round the clock，result in，arm in arm round the clock resulting in 返 回 泛读 速选 7 1.What will happen to a person infected with Covid-19? A.He will suffer a loss of memory. B.His body temperature will become extremely low. C.His immune system will break down. D.He will become tired easily. √ 2.Which word can replace the underlined word in the sentence “Research shows that there are certain settings that allow the virus to spread more easily.” in paragraph 3? A.Conditions. B.Methods. C.Symptoms. D.Regulations. √ 3.Which of the following measures can NOT help control the spread of infectious diseases? A.Wearing a face mask. B.Cleaning hands with soap and water thoroughly. C.Drinking more cold water than usual. D.Receiving vaccines. √ 4.What is the author’s attitude towards our fight against infectious diseases? A.Positive. B.Negative. C.Indifferent. D.Unsatisfied. √ 5.What can we infer from the passage? A.All people show symptoms when they are infected with Covid­19. B.A single country can not prevent the infectious diseases from spreading successfully. C.The coronavirus has been the same since the early 2020. D.No infectious diseases vaccine has been produced so far. √ 返 回 语法填空 课文 13 A new strain of coronavirus 1. (appear) without warning, 2. (attack) millions of people all over the world.It is a highly infectious disease that can 3. (transmit) easily and swiftly from person 4. person.What is worse，some infected people show no symptoms，so they have no idea 5. they are carriers and spreaders of the virus.6. infectious diseases are frightening，there are also preventive 7. (measure) that everyone can take to help control the spread of them. appeared attacking be transmitted that Although/Though measures to For example，maintaining personal hygiene is essential.Cleaning your hands with soap and water thoroughly is necessary 8. (protect) yourself.Receiving vaccines is also essential.In 9. (conclude)，infectious diseases have become a global problem.Only by working together can we march confidently into a better and 10.________________ (secure) future. 返 回 to protect conclusion more secure 考点突破 核心 16 vt.传染，使感染；影响(infected adj.带菌的；感染病菌的 infectious adj.感染的，传染性的；有感染力的；患传染病的 infection n.传染病；感染；传染) infect be infected by 受到……感染；受到……影响 be infected with 感染上……，传染上…… 1 (1)Do remember that good hygiene helps to minimize the risk of ________ (infect). (2)Without doubt taking physical exercise regularly is an effective way to avoid being infected the flu. infection with/by · vary in在……方面不同/有差异 vary from...to...由……到……不等 · a variety of＝varieties of各种各样的 n.变种，变体，变形(various adj.各种各样的，各种不同的 variety n.多样性，种类；变化 vary v.变化；改变；不同) variant 2 (1)In our daily life，we will come across (vary) barriers，so we should try to break them down. (2)A wide (vary) of measures should be taken to protect the wild animals，animals close to extinction in particular. various variety (3)We are amazed to be told that the quagga(白氏斑马) is a strikingly beautiful (vary) of the zebra. (4)In our everyday life opinions ，especially when a class activity is to be organized. 在我们的日常生活中，观点因人而异，尤其是组织班级活动时。 (5)The Literature Society _________________________________________ ，encouraging us to get pleasure out of reading. 文学社推荐了各种各样的好书，鼓励我们从阅读中获得乐趣。 variant vary from person to person recommended a variety of/varieties of/various good books pull down推翻，拆毁 pull in进站停靠；路边停靠 pull through (帮……)康复；(协助……)完成，渡过难关 pull up(车辆)减速并停下 齐心协力，通力合作 3 pull together 用pull短语的正确形式填空 (1)To her surprise，the cab and the driver jumped out. (2)Several houses will to make way for the new road. (3)As the train ，he made a final inspection of the spotless buffet car. (4)So long as we are alive，we can still and conquer the major natural disaster. (5)We tend to think of the Depression as a time when families _________ to survive huge job losses. pulled up be pulled down pulled in pull through pulled together 4 so that 引导目的状语从句 [教材原句]　We need to support each other so that we can march confidently，arm in arm，into a better and more secure future.我们需要相互支持，以便我们能满怀信心地携手迈向一个更美好、更安全的未来。(教材P3) · so that引导目的状语从句，意为“为了；目的是……”，相当于in order that，从句中常使用can/could/may/might/will/would/should等 情态动词，从句之前不用逗号。 · so that还可引导结果状语从句，意为“因此；所以”，从句中一般 不用情态动词，从句前常有逗号。 (1)I spend more time learning English every day _____________________ . 为了我今年能取得更大进步，我每天花费更多的时间学英语。 (2)She had not planned her time well，____________________________ . 她没把时间计划好，所以没按时完成家庭作业。 so that/in order that I can make greater progress this year so that she did not finish her 返 回 homework on time 热点微练 高考 Ⅰ.一词多义 multiply A.大大增加，倍增　B.乘，乘以　C.增殖，繁殖 1.Multiply this number by 6 to get your heart rate per minute. 2.Since then，arguments for and against homework have continued to multiply. 3.Thus，fever would make it more difficult for an infecting bacterium to acquire iron and thus to multiply. ____ ____ ____ B C A Ⅱ.熟词生义 1.Dina lit a cigarette，trying to mask her nervousness. 2.They were accused of contaminating the minds of our young people. ___________ ______ 掩盖；掩饰 毒害 返 回 $$