Unit 4 Reading 知识点讲解（ppt课件）-2023新牛津译林版（2020）《高中英语》必修第一册.pptx

1、Language points 作业检查 1.immediately 2.made a full recovery 3.proves/has proved 4.side effects 5.energetic 6.diet 7.concentrate 8.get into shape 课文语法填空 Jennifer Jones,15,collapsed yesterday after 1._(skip)meals.She 2._(rush)to Stonechester Hospital.Fortunately,Jennifer is now in 3._stable condition an

2、d her doctor says that she will make a full 4._(recover)in a day or two.Jennifers case is a reminder of the dangers of the unhealthy weight-loss habits that have become common among teenagers.Inskippingwas rushedarecoverya society 5._being thin is often seen as being beautiful,teenagers sometimes tu

3、rn to extreme methods to slim down quickly.Health experts are increasing their efforts to educate teens about the side effects of losing weight too quickly.An expert said,“It is normal for teenagers to be 6._(slight)overweight.Teenagers are still growing and 7._(they)bodies need a lot of nutrition t

4、o function well.If they do not take 8._enough where基础自主梳理slightly their infood,they may feel weak and get ill easily.We strongly encourage all teenagers 9._(follow)these lifestyle tips,because living well is the 10._(safe)and most effective way to get into shape.”to followsafest 课文单词回顾（先复习P106中的单词）1

5、._vt.不做(应做的事情等);跳过 vi.蹦蹦跳跳地走;略过 2._n.性别 3._vi.变苗条,减肥 adj.苗条的;微薄的,小的 4._n.百分之 5._n.日常饮食,节食 vi.节食,进行规定饮食 6._vi.起作用,正常工作,运转 n.作用,功能,职能 7._prep.在(某段时间)之内;在(某段距离、范围)之内;在里sexslim percentskipdietfunctionwithin 课文单词回顾8._n.方面,层面 aspect9.yogurt n._10.faint vi._ adj._酸奶昏厥昏眩的;微弱的;可能性不大的11.plastic adj._ n._ 12.s

6、urgery n._ 可塑的;塑料的塑料外科手术 课文重点单词词形变化1._adv.立即,马上 conj.一就_adj.立即的;即时的;急迫的 2._vi.&vt.集中(注意力、思想等);全神贯注_n.专心,专注;集中,聚集_adj.全力以赴的;浓缩的;密集的;集中的 3._adj.极端的;严重的 n.极端不同的感情(或境况、行为方式等)_adv.极其,极端,非常 concentrateimmediatelyimmediate concentrationconcentrated extreme extremely4._adj.担心的,忧虑的;关注的,关切的_n.U担心;关切 C(对人、组织等)

7、重要的事情 vt.涉及;使担忧_prep.关于;涉及 5._n.效果,作用;影响_adj.有效的;生效的 6._linking v.后来被发现是 vt.证明,证实_n.证据,证明 7._adv.稍微,略微_adj.轻微的,细小的 8._n.营养_adj.有营养的;营养丰富的 concernedconcernconcerningeffecteffectiveproveslightlyproofslightnutritionnutritious9._adj.精力充沛的,充满活力的 _n.精力 10._adj.害怕的,惊吓的,受惊的 _n.惊吓,恐怖 _vt.使惊恐 _adj.吓人的,令人害怕的 e

8、nergeticenergyfrightened frightfrightenfrightening课文单词及时练作业手册单句填空1.Sometimes you may get into a situation where you have to decide _(immediate).immediately2.With all his attention _(concentrate)on his homework,he didnt notice that his mother had come in.concentrated3.The twins are same in height but

9、 they are _(slight)different in character.slightly12345678910作业手册4.I _(attack)by a fierce dog on my way home when I was five years old.was attacked5.He was very _(frighten)when he walked alone in the darkness.frightened6.After a weeks _(treat),the football player recovered from his injury.treatment1

10、23456789107.So far,the scientists havent found _(effect)ways to cure the disease.effective 课文重点单词的拓展应用 immediately adv.立即,马上 conj.一就(1)immediately conj.一就(=instantly/directly/as soon as/the moment/the minute/the second)(2)immediate adj.立即的;即时的;急迫的【活学活用】_(immediate)the bell rang,the boys rushed out o

11、f the classroom.If you see a fire happens in the house,_.如果你看见房子发生火灾,立即切断电源。Immediatelycut off the electricityimmediately concentrate vi.&vt.集中(注意力、思想等);全神贯注(1)concentrateon/upon 把专注于/集中于concentrate on/upon 专注于(2)concentration n.专心;专注(3)concentrated adj.集中的;全力以赴的;浓缩的表示“专心于;致力于”的短语还有:be addicted to,b

12、e buried/lost/absorbed in,be devoted to,put ones heart into,focus on/upon等。【活学活用】When giving praise,parents should be sincere and concentrate _the process instead of the result.(2019浙江6月考)It was Tu Youyous _(concentrate)on scientific research that made her succeed at last.on/upon concentrationWith h

13、is attention _(concentrate)on his book,he didnt notice someone entering his room.How can I _with so much noise going on?(concentrate)噪声这么大,我怎么能专心学习呢?concentratedconcentrate on/upon my study effectn.效果,作用;影响(1)have an effect on/upon 对有影响bring/putinto effect 使生效;实行;实施come into effect 生效,开始实施in effect

14、有效;在实施中;实际上side effect 副作用(2)effective adj.有效的;生效的 表示“实际上”的表达还有:in fact,in reality,in practice,as a matter of fact,in truth,in essence等。【活学活用】Humour raises your energy,and that can have an effect _everything you do at school,at work,or in your personal life.(2020江苏卷)Since the new management system w

15、as put _effect,the production of this factory has increased greatly.oninto With _(effect)measures put in place,the disease has been brought under control.Every word from the parents will_ the child.家长说的每句话都将对孩子产生影响。effectivehave an effect on/upon frightened adj.害怕的,惊吓的,受惊的(1)be frightened of 害怕(2)fr

16、ighten vt.使害怕;使惊吓frighten sb into/out of doing sth 使某人吓得做/不做某事(3)fright n.害怕with fright 害怕;惊起(4)frightening adj.令人害怕的,可怕的“动词+sb+into/out of doing sth”的常见表达:persuade/talk/argue sb into/out of doing sth说服某人做/不做某事;cheat/force sb into doing sth欺骗/迫使某人做某事。【活学活用】Her father had an awful temper and she was

17、always frightened _him.She said she felt very _(frighten)at first as people did not have any knowledge of the new virus.offrightenedA sudden stop can be a very _(frighten)experience,especially if you are travelling at high speed.He _giving him all the money yesterday.昨天他恐吓那位老人把所有钱都给他。Whenever she th

18、ought of the accident,she was trembling _.每当她想起那次事故,她都吓得发抖。frighteningfrightened the old man intowith fright 1._昏迷,失去知觉 2._脱离危险 3._完全康复 4._变苗条,减肥 5._副作用 6._减肥,减重 7._指出 pass outbe out of dangermake a full recoveryslim downside effectlose weightpoint out课文短语检测 8._摄入,吸收 9._强身健体 take inget into shape课文重

19、点句型1.Jennifer thought that _would be a simple way to reach her target weight 珍妮弗认为不吃饭是一个达到她的目标体重的简单方法2.She told me she _in class.她告诉我她在课堂上很难集中注意力。skipping mealshad trouble concentrating3.In a society _being thin is often seen as being beautiful,teenagers sometimes turn to extreme methods to slim dow

20、n quickly.在一个往往以瘦为美的社会里,青少年有时会借助极端的方法来快速减肥。4._and there is no reason why they should be worried.青少年轻微超重是正常的,他们没有理由担心。where It is normal for teenagers to be slightly overweight重点句型当堂练1.我的英语口语不好，所以我与外国人交流有困难。My spoken English is so poor that I have trouble/difficulty/problems in communicating with foreigners.2.对于这位科学家来说，凌晨两、三点钟上床睡觉是很平常的事。It is normal for the scientist to go to bed at two or three oclock in the morning.3.保持苗条才能让他心安。Staying slim can make her feel relaxed.