1、根据词性和汉语提示，写出下列单词1.concentrate vt.& vi.集中(注意力，思想等)；全神贯注concentrated adj.全力以赴的concentration n专心；专注2concern 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3energy n精力，活力 energetic adj.精力充沛的，充满活力的4effect n效果，作用；影响effective adj.有效的；生效的5frighten v使惊恐，吓唬frightened adj.害怕的，惊吓的，受惊的frightening adj.令人恐惧的；令人害
2、怕的1skip vt.不做(应做的事情等)；跳过vi.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 next 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2concerned adj.担
3、心的，忧虑的；关注的，关切的；感兴趣的Everyone is concerned about the future of his country.关注She was concerned that she might miss the turning and get lost.担心They were concerned with how the other women had dressed.感兴趣的Words and Phrasesconcentrate vi.& vt.集中(注意力、思想等)；聚集；全神贯注(教材P45)She told me she had trouble concentr
4、ating in class.她告诉我她上课注意力不集中。例I cant concentrate with all that noise going on.吵闹声不绝于耳，我无法集中精神。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/完成句子You must concentrate your attention on improving(improve
5、) your English.You should concentrate your mind on/upon finishing the homework.Some people take exercise lessons to improve their concentration (concentrate)The boy found it hard to concentrate his attention on his study这个男孩发现集中注意力学习很困难。concerned adj.担心的，忧虑的；关注的，关切的(教材P45)Health experts are concerne
6、d about these figures.健康专家对这些数字表示担忧。 例People are concerned about social inequality.人们很关注社会不平等问题。归纳拓展(1)be concerned about/for对感到担心be concerned with 与有关(2)concern n. 关心，关注；关系； vt. 与有关；使担忧concern oneself about/with关心，担心(3)concerning prep. 关于，有关即学即练单句语法填空/完成句子Her latest documentary is concerned (concer
7、n) with youth unemployment.They show great anxiety concerning(concern) their retirement allowance.Concerned(concern) about the student，the teacher gave his mother a call.As far as I am concerned，the young mans design isnt attractive at all.在我看来，这个年轻人的设计一点也不吸引人。effect n影响；效果，作用(教材P45)They are increas
8、ing their efforts to educate teenagers about the side effects of losing weight too quickly.他们正加大力度教育青少年了解过快减肥的副作用。例The suggestions will soon be put into effect.这些建议即将付诸实施。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；奏效co
9、me 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/完成句子The government should take some effective(effect) measures to reduce pollution.The two systems are，in effect，the same.They have a more powerful effect on the feeling of a space.The new law takes effect/comes
10、 into effect from tomorrow.新法令明日起生效prove linking v后来被发现是 vt.证明，证实(教材P45)These socalled “quickfix methods”prove to be harmful to teenagers.这些所谓的“速效法”被证明对青少年有害。例She was determined to prove everyone wrong.她决心证明大家都错了。归纳拓展prove a point证明一个观点It is proved that. 据证实prove.to. 向证明即学即练单句语法填空/完成句子The book about
11、 education of the youth has proved to be(be) very successful.I woke up sweating and nervous，but ready to prove something to myself.I have to prove myself as a respectable，balanced person. It is proved that the new medicine has side effect.已经证明这种新药有副作用。(教材P45)She pointed out that it is important to h
12、ave a healthy balanced diet since teenagers are still growing and their bodies need a lot of nutrition to function well.她指出，健康均衡的饮食很重要。青少年还在发育，他们的身体需要大量的营养才能正常工作。(1)diet n节食；日常饮食 vi.节食，进行规定饮食例All 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。归纳拓展a balanced diet均衡的饮食be on a diet/go o
13、n a diet控制饮食put sb.on a diet 使某人节食易混辨析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/完成句子The girl is on a diet，hoping to become slimmer.I really ought to go on a diet.Ive put on so much weight since I gave up jogging.Youre o
14、verweight，and Im going to put you on a diet. The doctor advised him to go on a diet to lose weight医生建议他通过控制饮食减肥。(2)function n作用，功能，职能vi.起作用，正常工作，运转例The sofa can also function as a bed.这沙发也可以当床用。归纳拓展function as/serve as/act as担任；起作用；用作perform a function 发挥功能special function 特殊功能即学即练单句语法填空/完成句子The jud
15、ge said the punishment would function as a warning to others.He is searching for a way to get this machine to perform (perform) a function.A war injury has made his left hand stop functioning (function)All the machines in the company perform their functions well.公司里的所有机器运行良好。take in包括；摄入，吸收；欺骗；领会，理解
16、；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He was homeless，so we took him in.他无家可归，所以我们收留了他。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 off 起飞；迅速流行；脱下(衣服)；突然开始成功；拿走；取下；休假take on 呈现；雇用；承担take over 接管；接替take up 拿起；占据；从事；继续；接
17、受即学即练单句语法填空/完成句子This is the total cost of the holiday，taking(take) everything in.When Mr.Green retired，his son took over the business from him.His career took off when he was thirty.I dont take in what you are talking about我不明白你在说什么。小片段填空At present，most of people arent willing to take on too much wo
18、rk 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，it must be taken over from the previous manager who is always mean to his workers.get into shape强身健体(教材P45)We strongly encourage all teenagers to fo
19、llow these lifestyle tips，because living well is the safest and most effective way to get into shape.我们坚决支持所有青少年遵循这些生活方式的提示，因为好好生活是强身健体的最安全、最有效的方式。例They spend their days doing simple exercises to get into shape.他们每天花时间做简单的运动来恢复他们的身体健康。归纳拓展(1)in shape在形状上；健康状况良好in the shape of 以的形状in good/bad shape 身
20、体健康/不健康out of shape 变形；身体不健康take shape 有了模样，成形(2)be shaped like 形状像即学即练单句语法填空/完成句子The old man is in good shape for a man of his age.Some yogurt boxes were in the shape of fruits.He gave me a box shaped (shape) like a ship that day.The front wheel of the bicycle was out of shape自行车的前轮已经变形了。frightened
21、 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.上星期四我在医院醒来时很害怕。例They frightened the old lady into signing the paper.他们恐吓那位老太太，使她签了字据。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) s
22、th. 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/完成句子The news was frightening and they were all frightened (frighten)The little child was frightened (frighten) by the fierce dog.The man frightened the naughty boy into walking out of the yard just now.I am frightened of walking home alone in t
23、he dark.我害怕在黑夜单独走路回家。小片段填空Last night I read a frightening (frighten) story，which frightened me out of sleeping.I was really frightened (frighten) at the ending of the story.All in all，I was frightened (frighten) to death.I promised not to read such stories any more especially before going to bed.Sen
24、tence Patterns重点句式1do you think作插入语(教材P44)What do you think are healthy ways of losing weight？你认为健康的减肥方式是什么？句式分析：本句采用的句型是：疑问词do you think.陈述语序？例1How do you think they will survive the freezing weather?你认为他们会怎样在极寒的天气中幸存下来？例2Who do you think is to blame for the accident?你认为谁该为这次事故负责？归纳拓展“疑问词do you thi
25、nk/believe/say/suggest/.陈述语序？”这一句型又称复杂疑问句，常用来征询别人对某一疑点的看法、判断、认识、猜测和请求，表疑问的插入语又起到主句的作用，所以其后一定要用陈述句语序。即学即练单句语法填空/完成句子Which team do you believe will win in the next match?What do you suppose has happended to him?How do you think they will find(find) a stable desk for the little boy?Where do you guess/t
26、hink we can see him?你认为我们能在什么地方见到他？where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 slim 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1Thi
27、s 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坐在一起谈一谈的状态。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。即学即练单句语法填空/完成句子Its helpful to put children in a situation whe
28、re they manage everything all by themselves.The stage when he is preparing for his study is really important.Can you think of a case where the word is properly used?Students should take part in some activities where they can gain experience学生应该参加一些可以获得经验的活动。1(教材P45) In a society where being thin is
29、often seen as being beautiful，teenagers sometimes turn to extreme methods to slim down quickly.分析本句是一个主从复合句。where引导一个限制性定语从句，修饰先行词a society，其中动名词短语being thin作定语从句的主语，being beautiful作介词as的宾语。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) It is normal for teenagers to be
30、 slightly overweight and there is no reason why they should be worried.分析本句是一个并列复合句，and连接两个表示顺承关系的并列分句。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for teenagers 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1Health experts are concerned about these figures.(2020全国卷) Scienti
31、sts in Louisiana were so concerned that they decided to pay hunters $5 a tail.2They are increasing their efforts to educate teenagers about the side effects of losing weight too quickly.(2020江苏高考) But it was the effects deep within the fat cells that may have been the most significant，the researcher
32、s found.3It is normal for teenagers to be slightly overweight and there is no reason why they should be worried.(2020江苏高考)On the other hand，they burned slightly more calories (卡路里)，on average，during the workout after breakfast than after fasting.4She pointed out that it is important to have a health
33、y balanced diet since teenagers are still growing and their bodies need a lot of nutrition to function well.(2020浙江高考)And they tended to lose cognitive (认知) function at a much slower rate than those with the least mentally challenging jobs.5Whats more，they should keep regular hours and get plenty of
34、 exercise to stay energetic and fit.(2020江苏高考)Humor can make one energetic in his work，study，and life.6We strongly encourage all teenagers to follow these lifestyle tips，because living well is the safest and most effective way to get into shape.(2020新高考全国卷)However，the majority of people are effectiv
35、e speakers because they train to be.单句语法填空1I heard that the old house functioned as a dining hall.2The man bought some biscuits shaped(shape) like toys.3You cant imagine the effect his speech will have on these children.4It is proved(prove) that this kind of materials does harm to our health.5I deci
36、ded to concentrate all my efforts on finding somewhere to live.6The manager，rather than the employees，is to blame for the accident.7The policemen arrived and began to comfort the frightened(frighten) people.8Hearing the bad news，most parents felt concerned(concern) about their children.9The number o
37、f passengers by this line fell off slightly(slight) in January.10Some students found it hard to take in what their teacher had taught，so they asked him to explain it again.短语填空take in；get into shape；turn to；slim down；whats more；rather than；lose weight；function as；be concerned about；struggle with1I t
38、old grandpa about the detail of the case，but I didnt think he took it in2Some girls who are not fat also try to lose weight3The man has slimmed down since he took a balanced diet and regular exercise.4Athens functioned as a centre of trade in the thirteenth century.5I dont have enough money.Whats mo
39、re，I dont like its style.6You should have a talk with your parents about your goals rather than keep silent all day.7She didnt know how to comfort her friend，so she turned to her mother for help.8We still have to struggle with all kinds of difficulties.9The President is deeply concerned about this i
40、ssue.10Nowadays，more and more people are doing some exercise to get into shape.课文语法填空A teenage girl named Jennifer Jones fainted in her PE lesson and 1.was rushed(rush) to hospital.Jennifer was treated immediately and her parents told the doctor that their daughter had missed breakfast that day.Fort
41、unately，Jennifers doctor said that she would make a full 2.recovery(recover) soon.Jennifers classmates said that she had struggled with eating problems for a long time，for she thought 3.skipping(skip) meals was a simple way to lose weight.Jennifers case is a reminder of the dangers of the unhealthy
42、weightloss habits 4.that/which have become common among teenagers.A recent survey shows that some teenagers lose weight 5.using(use) some extreme methods，such 6.as skipping meals and eating weightloss pills.7.An expert said that it was normal for teenagers to be 8.slightly(slight) overweight and the
43、re is no reason why they should be worried.She adds，“It is important to have a healthy balanced diet since teenagers are still growing and their bodies need a lot of nutrition 9. to function(function)well.Whats more，they should keep regular hours and get plenty of exercise to stay 10.energetic(energy) and fit.Living well is the safest and most effective way to get into shape.”