UNIT1 SCIENCE AND SCIENTISTS 核心词汇突破(ppt课件)-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、UNIT 1 SCIENCE AND SCIENTISTS 核心词汇突破核心词汇突破核心词汇突破核心词汇突破1.suspect v.怀疑 n.犯罪嫌疑人;可疑对象单句填空/写出加黑词的含义(suspect)to be a spy,the stranger is being questioned by the police.What made you suspect the little child breaking the window?The police have narrowed down their list of suspects.Suspectedof 嫌疑人【归纳】suspect

2、 sb of(doing)sth 怀疑某人(做了)某事suspect sb to be.怀疑某人是suspect that.怀疑,猜想2.blame vt.把归咎于;责怪;指责n.责备;指责单句填空He blamed his wife the failure of their marriage.He blamed the failure of their marriage his wife.In his view,his wife is(blame)for the failure of their marriage.foronto blame语段填空When getting along wit

3、h others,we shouldnt always(把错误归咎于其他人).After all,many times(我们也有责任).So instead of(指责他人),we should communicate more and put ourselves in others place.(应用文写作之人际交往)blame others for mistakeswe are to blameblaming others【归纳】be to blame(for sth)(对某事)负有责任,应受责备blame sb for sth因某事责备某人;把某事归咎于某人blame sth on sb

4、/sth把某事归咎于某人/某事3.decrease n.减少;降低;减少量vt.&vi.(使大小、数量等)减少;减小;降低单句填空/完成句子(decrease)the amount of rubbish and to protect the environment,more governments are requiring people to recycle materials.The number of people aged 50 and under will _(减少了超过30%)during the time.To decreasedecrease by more than 30%一

5、句多译由于人类活动,一些稀有动物的数目在减少。(decrease)Because of human activities,the number of some rare animals.Because of human activities,the number of some rare animals.is on the decreaseis decreasing【归纳】(1)decrease to.减少到decrease by.减少了decrease from.to.从减少到(2)on the decrease正在减少on the increase正在增加4.transform vt.使改

6、观;使改变形态vi.改变;转变单句填空Their joint efforts have transformed the bald hill one covered with green trees.(transform)into a frog by the witch(巫婆),the prince was driven out of the castle.词汇升级Your generous help turned my first American trip into an unforgettable memory.Your generous help my first American tr

7、ip into an unforgettable memory.intoTransformed/Having been transformedtransformed【归纳】transform sb/sth改变/转化某人/某物transform.into.使变成be transformed from.into.由变成5.break out(战争、打斗等不愉快的事情)突然开始;爆发单句填空Unluckily,the car broke halfway.The water was covered with ice,which could sometimes break _without warnin

8、g.When World War I broke,he seemed to have become another person,downhearted.The southern states broke and formed a new nation when Lincoln was elected President.downupoutaway【归纳】break away(from)脱离;离开break down出故障;垮掉;分解break up破碎;解散6.defend vt.保卫;防守;辩解单句填空The Great Wall was built from the Qin Dynast

9、y and its purpose was(defend)their own territories from/against the invasion of their enemies.When a dog attacked me,I picked up a stick to defend(I).The monument is in memory of the soldiers who died in(defend)of their country.to defendmyselfdefence【归纳】(1)defend.from/against保护以免受defend oneself为自己辩解

10、;自卫(2)defence n.防御;保卫in defence of保卫7.in charge of主管;掌管写出加黑词的含义The outstanding scientist is in charge of handling the matter.I will charge you one hundred yuan for repairing your cellphone.The police charged the thief with stealing raw materials in the company.The kind-hearted mechanic helped charge

11、 my phone.负责收费控告(给)充电【归纳】(1)charge n.费用;主管;看管;责任v.收费;控诉;要价;指控;充电(2)take charge of负责/看管(表动作)free of charge免费(3)charge(sb)for sth为(向某人)收费/要价charge sb with(doing)sth指控某人(做)某事e down(with.)染上;得了(病)单句填空Please tell me how the accident came.My assistants first novel came,which made me proud of him.aboutout语

12、段填空(当谈及)English learning,I have the following practical suggestions to share.Firstly,when you(遇见)unfamiliar words,dont always refer to the dictionary.Furthermore,when teachers questions(被提及)in class,you should try to (想出)answers.Lastly,if you fail,you must say to yourself,“(加油)!”(应用文写作之建议信)When it c

13、omes tocome upcome up withCome oncome across【归纳】come across(偶然)遇见;碰见;被理解come about发生(无被动形式)come on加油;到来;得了吧come out出版;结果是;(花)开放when it comes to.当谈及come up走近;上来;被提及come up with提出;想出(主意、计划、回答等)9.above all最重要的是;尤其是短语填空If you want to achieve success,you must be strict with yourself.I was very upset to f

14、ind out that he didnt like my gift.How many students are there in your school?above allat allin all语段填空The university I recommend to you is Beijing Language and Culture University.(首先),youd better learn some basic Chinese before you come.(毕竟),you will be under completely unfamiliar circumstances.(总而言之),studying for a degree in a different culture is not easy(一点也不).(应用文写作之推荐信)First of allAfter allAll in allat all【归纳】after all 毕竟;终究all in all整体说来;总而言之in all全部;合计first of all首先at all(否定句)一点也不;(疑问句)到底;究竟