2020-2021学年英语新教材牛津译林版必修第一册教学案：UNIT 4 LOOKING GOODFEELING GOOD 教学 知识细解码 WORD版含解析.doc

1、根据词性和汉语提示，写出下列单词1concern n担心；关心 vt.使担忧；涉及；关系到concerned adj.担心的，忧虑的；关注的，关切的2effect n效果，作用；影响effective adj.有效的；生效的effectively adv.有效地3official n官员，要员 adj.公务的，公职的；正式的，官方的officially adv.正式地；官方地4frighten v使惊恐，吓唬frightened adj.害怕的，惊吓的，受吓的frightening adj.令人恐惧的；令人害怕的5energy n精力，活力energetic adj.精力充沛的，充满活力的en

2、ergetically adv.精力充沛地6immediate adj.立即的immediately adv.立即，马上 conj.一就7slight adj.轻微的slightly adv.稍微，略微8stable adj.稳定的；稳重的stably adv.稳定地1skip vt.&vi.不做(应做的事情等)；跳过，略过；跳绳，蹦蹦跳跳地走；快速转移The girls were skipping in the playground.跳绳，蹦蹦跳跳地走She decided to skip the afternoons class.不做(应做的事情等)You can skip the nex

3、t chapter if you have covered the topic in class.跳过，略过She kept skipping from one topic of conversation to another.快速转移2faint adj.微弱的，微小的 vi.昏厥His breathing became faint.微弱的There is still a faint hope that she may be cured.微小的Suddenly the woman in front of me fainted.昏厥Words And Phrasesconcentrate vi

4、.& vt.集中(注意力、思想等)；聚集；全神贯注(教材P45)She told me she had trouble concentrating in class.她告诉我她在课上注意力不集中。例1I cant concentrate with all that noise going on.吵闹声不绝于耳，我无法集中精神。例2We need to concentrate resources on the most rundown areas.我们需要把资源集中用于最衰败的地区。造句我决定全力以赴找个住的地方。I decided to concentrate all my efforts o

5、n finding somewhere to live.归纳拓展(1)concentrate on/upon (doing) sth.专心(做)某事concentrate ones mind/attention/energy/efforts on集中注意力于；全力以赴于(2)concentration n. 集中精力；专心即学即练单句语法填空You must concentrate your attention on improving(improve) your English.You should concentrate your mind on/upon finishing the ho

6、mework.Turn off the TV，so you can concentrate your attention on your homework.concerned adj.担心的，忧虑的；关注的，关切的(教材P45)Health experts are concerned about these figures.健康专家对这些数字表示担忧。 例1She was concerned that she might miss the turning and get lost.她担心自己会因错过转弯的地方而迷路。例2Those concerned parents held a meetin

7、g.那些忧心忡忡的家长们开了一次会。造句我担心她的安全。I am concerned for/about her safety.归纳拓展(1)concern n关心，关注；关系vt.与有关；使担忧concern oneself about/with关心，担心(2)concerned adj.关心的，担心的；有关的be concerned about/for对感到担心be concerned with与有关(3)concerning prep.关于，有关即学即练单句语法填空Her latest documentary is concerned(concern) with youth unempl

8、oyment.They show great anxiety concerning(concern) their retirement allowance.As far as I am concerned，the young mans design isnt attractive at all.effect n影响；效果，作用(教材P45)They are increasing their efforts to educate teenagers about the side effects of losing weight too quickly.他们正在加大力度来教育青少年减肥过快的副作用

9、。例1The overall effect of the painting is overwhelming.这幅画的总体效果气势磅礴。例2 The suggestions will soon be put into effect.这些建议即将付诸实施。造句新法令明日起生效。The new law takes effect from tomorrow.归纳拓展(1)have an effect onhave an influence onhave an impact on对有影响put/bring.into effect使某物开始使用in effect事实上；实际上take effect生效；奏

10、效come into effect开始实施；开始生效side effect副作用(2)effective adj.有效的(3)affect v.影响；感动即学即练单句语法填空The government should take some effective(effect) measures to reduce pollution.The two systems are，in effect，the same.Violence on television has a bad effect on the development of children.小片段助记In effect，we feel s

11、uperior to them.On the one hand，the new law is said to have come into effect from April，although it wont take effect as planned；on the other hand，many great scientific achievements will affect our life as well as society，that is，great scientific achievements will have a great effect on our life as w

12、ell as society.diet n节食；日常饮食 vi.节食；进行规定饮食(教材P45)She pointed out that it is important to have a healthy balanced diet.她指出有健康均衡的饮食很重要例1All you need is enough sleep and a balanced diet.你所需要的是充足的睡眠和均衡的饮食。例2Youre overweight，and Im going to put you on a diet.你的体重超重了，我要让你节食。造句医生建议他控制饮食减肥。The doctor advised

13、 him to go on a diet to lose weight.归纳拓展a balanced diet均衡的饮食be on a diet/go on a diet 控制饮食put sb.on a diet 使某人节食明辨异同diet，fooddiet指的是日常饮食或特定饮食，尤其指维持健康的定质定量的营养饮食。常用作可数名词，和a连用food是食物的总称。凡是可以充饥的有营养的东西都可以称作food，常作不可数名词；但表示食物的种类时为可数名词即学即练单句语法填空The girl is on a diet，hoping to become slimmer.I really ought

14、to go on a diet.Ive put on so much weight since I gave up jogging.Every person needs water and a diet of healthy(health) food.function n作用，功能，职能 vi.起作用；正常工作，运转(教材P45).teenagers are still growing and their bodies need a lot of nutrition to function well.青少年还在成长，他们的身体需要大量的营养才能完全发挥功能。例1The sofa can als

15、o function as a bed.这沙发也可以当床用。例2The function of a chairman is to lead and control the meeting.主席的职责是主持会议。造句这台机器运转不正常。This machine is not functioning properly.归纳拓展function as担任；起作用perform a function 发挥功能special function 特殊功能即学即练单句语法填空Some English adverbs function as adjectives.He is searching for a w

16、ay to make this machine perform a function.When her mother was ill，the girl had to function as both cook and nurse.take in包括；摄入，吸收；欺骗；领会，理解；收留(教材P45)If they do not take in enough food，they may feel weak and get ill easily.如果没有摄入足够的食物，他们可能会感到虚弱，且很容易生病。例1This is the total cost of the holiday，taking ev

17、erything in.这是假期的总费用，包括一切在内。例2He was homeless，so we took him in.他无家可归，所以我们收留了他。造句我不明白你在说什么。I dont take in what you are talking about.归纳拓展take away拿开；拿走；解除，消除(痛苦等)take down拆掉；写下；记录take sth.apart拆散，拆开take on呈现；雇用；承担take sb./sth. out杀死；毁灭即学即练单句语法填空I am not to be taken in by your lies.I was given some p

18、ills to take away the pain.After the heavy rain，the willows took on a brighter green.小片段助记At present，most people arent willing to take on too much work because the extra cash isnt worth it，so the company has to take on more workers to do it.Im really sorry about that.If the company wants to take off

19、，it must be taken over from the previous manager who is always mean to his workers.frightened adj.害怕的，受惊的，惊吓的(教材P47)I was very frightened when I woke up in hospital last Thursday.上星期四当我在医院醒来时很害怕。例1They frightened the old lady into signing the paper.他们恐吓那位老太太，使她签了字据。例2She was frightened that the plan

20、e would crash.她害怕飞机会坠毁。造句我害怕天黑后独自一人走回家。Im frightened of walking home alone after dark.归纳拓展(1)be frightened of.害怕be frightened at.对感到惊恐(2)frighten vt.使惊恐，吓唬frighten sb./sth.away把吓跑frighten sb.into/out of (doing) sth.恐吓某人做/不做某事(3)frightening adj.令人恐惧的；令人害怕的即学即练单句语法填空The news was frightening and they w

21、ere all frightened(frighten)The little child was frightened(frighten) by the fierce dog.When the child heard the frightening(frighten) story，he began to cry.He frightened me into telling(tell) him what happened.小片段助记Last night I read a frightening story，which frightened me out of sleeping.I was real

22、ly frightened at the ending of the story.All in all，I was frightened to death.I promised not to read such stories any more especially before going to bed.Sentence Patternwhere引导定语从句(教材P45)In a society where being thin is often seen as being beautiful，teenagers sometimes turn to extreme methods to sl

23、im down 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。句式分析：这是一个复合句。where being thin is often seen as being beautiful是定语从句，修饰先行词society。例1This is the house where I lived two years ago.这是我两年前住过的房子。例2Were just trying to reach a point where both sides will sit down together and talk.我们正努力达到一个双方能坐在一起谈一谈的状态。造句

24、他为学习做准备的那段时间确实非常重要。The stage where he is preparing for his study is really important.归纳拓展当先行词为stage，case，situation，position，point等抽象地点名词，且定语从句中缺少状语时，用where引导定语从句。翻译1At that time we had reached a stage where we had more black readers than white ones(我们已到了黑人读者比白人读者还要多的阶段)翻译2Students should take part i

25、n some activities where they can gain experience(他们能获得经验的一些活动)即学即练单句语法填空Its helpful to put children in a situation where they manage everything all by themselves.You reach a point where medicine cant help.1(教材P45)In a society where being thin is often seen as being beautiful，teenagers sometimes turn

26、 to extreme methods to slim down quickly.分析本句是一个主从复合句。where引导的是一个限制性定语从句，修饰先行词society，其中动词ing短语being thin作定语从句的主语；as being beautiful作主语补足语；主句中不定式短语to slim down quickly作目的状语。译文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。2(教材P45)Its normal for teenagers to be slightly overweight and there is no reason why they s

27、hould be worried.分析本句是一个并列复合句。and连接表示顺承关系的两个并列分句，第一个分句中it是形式主语，真正的主语为后面的不定式短语to be slightly overweight，第二个分句中why引导的是一个限制性定语从句，修饰先行词reason。译文青少年轻微超重是正常的，他们没有理由担心。教材高考1.Health experts are concerned about these figures.(2019江苏卷)He felt concerned about his illness.2.They are increasing their efforts to

28、educate teenagers about the side effects of losing weight too quickly.(2019江苏卷)Favorable policies are in effect to encourage employees professional development.3.I was very frightened when I woke up in hospital last Thursday.(2019全国卷)He had tried to coax (哄)the dog to him but，frightened，it had run o

29、ff.单句语法填空1Running is cheap，easy and its always energetic(energy)2Rising temperatures are having harmful effects on at least five species of rabbits in the US.3As is known to you，she hasnt got married.4She wanted no chocolate because she was on a diet.5Some students found it hard to take in what thei

30、r teacher had taught，so they asked him to explain it again.6Parents were too frightened(frighten) to take their children vacationing.7He got into shape by working out at the gym.8This job really calls for a high level of concentration (concentrate)9The number of passengers by this line fell off slig

31、htly(slight) in January.10It is proved(prove) that the man has stolen some money from the shop.短语填空be concerned about；rather than；turn to；take in；slim down；get into shape；struggle with；whats more1They really look delicious，but I have to slim down2Our club plans to take in 20 new members.3My cousin m

32、ust have made an effort to get into shape4More and more farmers are beginning to turn to organic farming.5Parents are all concerned about their children.6I think Ill have a cold drink rather than coffee.7We still have to struggle with all kinds of difficulties.8Whats more，I usually read a book or so

33、me essays every day.课文语法填空A teenage girl named Jennifer Jones 1.was reported(report) to have been rushed to hospital，for she felt unwell and fainted in her morning PE lesson yesterday.Fortunately，she is 2.in a stable condition now and will make a full 3.recovery(recover) in a day or two.Jennifer tho

34、ught 4.skipping(skip) meals would be a simple way to lose weight，but her friend Laura didnt think so.Laura once warned her not 5.to miss(miss) meals，but in vain.Jennifers case is 6.a reminder of the dangers of 7.unhealthy(healthy) weightloss habits that have become common among teenagers.In fact，som

35、e extreme “quickfix methods” have too many sideeffects，8.which do great harm to the teenagers health.What teenagers should do is to have a healthy 9.balanced(balance) diet，keep regular hours and get plenty of exercise.Only in this way can teenagers get into shape safely and 10.effectively(effective)