2022新人教版（2019）《高中英语》必修第二册UNIT3 重点单词短语讲练(ppt课件).pptx

1、UNIT 3UNIT 3THE INTERNETTHE INTERNET(重点单词短语讲练重点单词短语讲练1.convenient adj.方便的;近便的单句填空Hopefully in 2025 we will no longer be e-mailing each other,for we will have developed more (convenience)electronic communication tools by then.We bought this house convenience;its near the school.convenientforWe can me

2、et to discuss this further if it is convenient you.A new general store has been built for the convenience residents.完成句子如果方便的话,下星期二我可以去你的办公室给你更多的资料吗?,may I pay you a visit at your office next Tuesday to give you more details?此外,互联网使得调查和投票容易和方便,不管时间和空间。In addition,the Internet makes surveying and ,re

3、gardless of time and space.forofIf it is convenientvoting easy and convenient点拨点拨(1)be convenient for sb.对某人来说方便(be)convenient to do sth.做某事是方便的(2)convenience n.方便;便利for convenience为了方便at ones convenience在某人方便时for the convenience of sb.为了某人方便(3)inconvenience n.不便(4)inconvenient adj.不方便的易错(1)convenie

4、nt作表语时,不能用表示人的名词或代词作主语,多用于It is con-venient for sb.to do.这一句型中。(2)convenience意为“方便;便利”时,为不可数名词;意为“便利的事物;便利设施”时,为可数名词。2.benefit n.益处 vt.使受益 vi.得益于;有利于单句填空Race walking shares many fitness (benefit)with running,research shows,while most likely contributing to fewer injuries.(2020课标全国)For those who can

5、stomach it,working out before breakfast may be more (benefit)for health than eating first,according to a study of meal timing and physical activity.The warning sign was put there the benefit of the public.benefitsbeneficialfor完成句子众所周知,打乒乓球使我们受益匪浅。It is known that we can playing table tennis.(2017课标全

6、国)这对一些人是有益的,但它却让其他人陷入了是否投票的两难境地。some people,while it puts others into a dilemma over whether to vote or not.benefit a lot fromIt is beneficial to点拨点拨(1)benefit from/by从获益for the benefit of为了的利益(2)beneficial adj.有益的;受益的be beneficial to sb./sth.=be of benefit to sb./sth.对某人/某物有益3.distance n.距离单句填空Pola

7、r bearslike all wild animalsshould be photographed a safe distance.After what must have been several hours,we suddenly heard the sound of sheep in distance.Youd better keep him a distance.He doesnt love you,I think.fromtheat完成句子我们睡在帐篷里,在篝火上做饭,去洗澡和上厕所要走很长一段路。We slept in a tent,cooked over an open fir

8、e,and to take the shower and use the bathroom.walked a long distance点拨点拨(1)at a distance隔一段距离;距离稍远in the distance在远处from a distance从远处keep sb.at a distance对某人冷淡;与某人疏远within walking distance在步行可及的地方(2)distant adj.遥远的;远亲的;冷淡的易错in the distance意思比较模糊和笼统,指“在远处”。I see a light in the distance.我看见了远处的灯光。at

9、a distance意思是“稍远处,相距遥远;从远处”,隐含了比较的意思,at a distance还可以跟of连用,后面跟一个具体的距离。The picture looks better at a distance.这幅画从稍远的地方看就更好。The sound of the waterfall can be heard at a distance of 20 miles.瀑布的声音在距离它20英里远的地方就能听到。4.press vt.按,压;敦促单句填空The WHO-China Joint Mission on COVID-19 held press conference in Bei

10、jing.But Steve (press)on,playing for the first time in his life for a stranger.(2019江苏)This smart keyboard precisely measures the cadence(节奏)with which one types and the (press)fingers apply to each key.(2019课标全国)apressedpressureIn any unsafe situation,simply (press)the button and a highly-trained a

11、gent will get you the help you need.She pressed her face the window,observing the birds.He pressed a coin her hand and moved on.pressagainstinto句式升级 Under pressure from his parents,the boy is determined to stop playing video games.(用现在分词短语作状语改写),the boy is determined to stop playing video games.Bein

12、g pressed by his parents点拨点拨(1)press sth.on sb.把某物强加于某人press.against.把压/贴在上press sth.into/onto sth.将塞进;把按入(2)press n.新闻;报道(3)pressure n.压力;催促;要求under pressure在压力下put pressure on sb.强迫/促使/劝说某人5.discount n.折扣 vt.打折单句填空Jordan Axani,28,said he and his then girlfriend,Elizabeth Gallagher,booked heavily (

13、discount)round-the-world air tickets in May,but their relationship ended and he did not want her ticket to go to waste.Ill take two if you can give me discount.These shirts are sold a discount because some sizes are not available.All the clothes were bought at a discount 20%.discountedaatof完成句子在互联网上

14、,人们可以寻找关于他们最喜欢的明星的信息,还可以在打折时购买门票,这既省时又经济On the Internet,people can seek information about their favorite stars and ,which is both time-saving and economical.buy tickets at a discount as well点拨点拨(1)at a discount打折扣at a discount of.打的折扣give/offer sb.a discount向某人提供折扣(2)discount sth.(as sth.)认为某物不重要;对某

15、物不全信;低估某物1.keep track of 掌握的最新消息;了解的动态单句填空Parents keep track childrens use of social media to solve the problem.(2018江苏改编)He had attempted to cover his (track)by making her death appear like suicide.So Shanghai is track for a global financial centre eventually.oftracksonIt may take some time to get

16、the British economy on track.完成句子连着睡了三天三夜,她已经完全不知道时间了。Having slept for three days,she time.backhad lost all track of点拨点拨lose track of sb./sth.不了解的动态;失去联系back on track重新步入正确轨道;恢复正常be on track稳步前进;做法对头cover ones tracks掩盖某人的行径2.keep(.)in mind 牢记完成句子你有什么想法,里姆小姐?半身像?What did you ,Miss Ream?A bust(半身像)?(2

17、020天津)当你想给度假清单上的环保主义者买什么时,你很可能不会想到毛皮物品。When you were trying to figure out what to buy for the environmentalist on your holiday list,fur probably didnt .have in mindcross your mind七个月后,他离开了,身体崩溃,且已经失去了理智。He left after seven months,physically broken and .(2020全国新高考)我拿不定主意是否要来,这让我父母很不高兴。I couldnt wheth

18、er to come or not,which made my par-ents upset.孩子们在窗外如此吵闹地玩耍,我无法专心学习。I cant my study,with the children playing so noisily outside my window.having lost his mindmake up my mindfix my mind on没有他的帮助,我的英语水平不会有很大的提高!我会永远记住他的善良和帮助。Without his aid,my skills in English wouldnt have been greatly improved!Ill

19、 keep his kindness and help in mind forever点拨点拨have.in mind有想法make up ones mind某人下定决心,决定change ones mind改变某人的主意(决定、看法)fix ones mind upon/on把某人的注意力集中在cross ones mind某人突然想起;某人偶然想到lose ones mind某人精神错乱/失去理智/不能自制now that“既然”,引导原因状语从句教材原句Now that he works and can take care of himself,his daughter has time

20、 to study at university.单句填空Now youve listed your strengths,list your imperfections.(2020课标全国)thatThe school was moved out of downtown the number of students had grown too large.It must have rained last night,the ground is wet.同义句改写Since you have finished your work,youd better have a rest.you have f

21、inished your work,youd better have a rest.asforNow that点拨点拨该句中的Now that意为“既然”,引导原因状语从句,其中的that可以省略。联想(1)引导原因状语从句的连词有now that、since、because、as等。(2)作原因状语的短语有due to、thanks to、because of、as a result of、owing to、on account of等。易错because常用于回答why的提问;since可与now that互换;as语气较弱;for为并列连词,连接两个分句,不能置于句首,表示进一步补充说明。