1、Unit 2 Healthy Lifestyle1.Its easy for teenagers to form bad habits which have negative impacts on their physical and mental health， so preventing harmful habits is important. As the saying goes， We are what we repeatedly do， which is indicated in the concept of habit cycle in modern psychology. The
2、n how does the habit cycle work？ Firstly， there is a cue as a signal. Then there is a routine in response to the cue. Finally， there is the reward， the good thing we get from the routine stimulating another repetition of the cycle. To facilitate a positive change to bad habits， we must examine our b
3、ad habit cycles，decide on what changes will be made and try to adjust them. Remember not to be pessimistic if you dont succeed straight away. After all， there is no magic pill or delete button！2.I got so absorbed in mobile games before， another addictive thing other than alcohol and cigarettes accor
4、ding to specialists， that I often felt dizzy and worn out since I also had to keep up with my schoolwork. Therefore， I made up my mind to change and refresh myself then. First， I arranged the time used on my mobile phone reasonably， instead of relying on my parents to enhance my discipline. Second，
5、I turned to different activities in spare time， like skateboarding， bowling， swimming， and watching comedies， since a healthy life is composed of many parts. With the liberation from mobile games， a dynamic student has come back.1rewardn.回报；奖励；报酬vt.奖励；奖赏；给以报酬1.人教选必3It is both challenging and rewardi
6、ng（reward） to study abroad.2.The baby rewarded his mother with a smile for singing to him.3.It is unfair that the specialist gets very little inreward for his hard work.点拨注意in reward for中，reward前没有冠词，而as a reward for中，reward前有冠词a。4.无论谁找到钱包，在他/她归还它的那一刻，就一定会得到50元的报酬。Whoever finds the wallet is guarant
7、eed/sure/certain/bound to be rewarded with 50 yuan the moment he/she returns it.as a reward （for）作为（对的）报酬/奖赏in reward （for）作为（对的）报答reward sb.withsth. for （doing）sth.为（做）某事而用某物酬谢某人rewarding adj.值得做的；有益的；报酬高的2composevt.&vi.作曲vt.组成；撰写；使镇静1.北师必修7He（Beethoven） is regarded as one of the greatest composers
8、（compose） in the history of music.点拨注意空处除了要使用名词外，还因空前有one of，要变复数。2.周五晚上关于心理学的讲座由三部分组成。（通知）Three parts compose the lecture on psychology on Friday night.The lecture on psychology on Friday night is composed of/consists of/is made up of/is comprised of three parts.点拨注意consist of直接以主动形式表示由组成。be compos
9、ed of （consist of/be made up of/be comprised of）由组成composition n.作曲；创作；作品；作文；组成composer n.作曲家3refreshvt.使恢复精力；使凉爽；刷新；使想起1.结合语境写出下列句子中画线部分的含义译林选必4This is not to suggest that there is no need for you to study in school but to acknowledge that refreshing your knowledge through lifelong learning is both
10、 essential and beneficial.刷新点拨acknowledge在此处意为承认，后接了一个宾语从句，宾语从句中refreshing your knowledge是动名词短语作主语。A cool shower refreshed him straight away after a long travel in the burning sun.使凉爽，使恢复精力The old man had to refresh his memory of the regular physical examination by looking at his note monthly.使想起2.译
11、林选必3Get a good nights rest so that you feel and look refreshed（refresh）.3.While waiting for the traffic lights， I rolled down the window to refresh myself with fresh air（用新鲜空气来提神）.（读后续写之细节描写）refresh oneself （with sth.）（用）提神refresh ones memory唤起某人的记忆refreshed adj.精神振作的refreshing adj.令人耳目一新的；使人精力充沛的re
12、freshment n.恢复活力；食物和饮料；pl.（会议或旅行等期间提供的）茶点4absorbvt.吸引全部注意力；吸收；理解，掌握；使并入；减轻作用；耗费4.外研必修4Because I thought ballet was more or less the same everywhere，I was totally unprepared for its unique beauty.As soon as the curtain rose， I was absorbed（absorb）.5.译林选必2The English-speaking community does not hesita
13、te about absorbing foreign words into its daily vocabulary.6.外研选必5Producers absorb water and dissolved nutrients from the soil.They also make their own food by absorbing light from the sun.点拨句意：生产者从土壤中吸收水分和溶解的养分。它们还通过吸收太阳光来制造自己的食物。这里producer指生物学中的生产者，指的是能用简单的无机物合成有机物的自养型生物。7.露西倚着一棵大树，正在专心致志地读书，这时一只小
14、兔子从草丛里蹦了出来。（读后续写之场景描写）Leaning against a big tree， Lucy was absorbed in reading when a little rabbit popped out from the grass.（absorbed）点拨表示集中注意力于/全神贯注于的还有：concentrate （ones mind/attention） on，be buried/lost in，keep ones mind on，focus/fix ones mind/attention on，lose oneself in/bury oneself in，pay at
15、tention to。absorb.from .从中吸收absorb.into .把吸收进absorbed adj.被吸引住的；全神贯注的be absorbed in全神贯注于absorbing adj.十分吸引人的5relyon/upon依赖；依靠；信赖；指望（depend/count on/upon）1.译林选必2My host family are big fans of country music， so I can always rely on them to introduce（introduce） me to some great songs.2.译林选必1But I know
16、Jimmy will meet me here if hes alive， for he always was the truest and most reliable（rely） fellow in the world.点拨由空前与空处并列的truest可知，空处也应用形容词的最高级形式。3.每当我学英语有困难时，我都相信你能给我一些建议。（感谢信）I can rely on you to offer me some advice whenever Im in trouble with my English.（不定式）I can rely on it that you will offer
17、me some advicewhenever Im in trouble with my English.（it作形式宾语）rely on/upon. for.依靠获得rely on. to do sth.依靠/相信做某事rely on it that.相信/指望reliable adj.可信赖的；真实可信的6decideon决定；选定1.译林选必3You may have a brilliant idea， but before you decide to put（put） it into action， it is wise to weigh up the advantages and d
18、isadvantages of this option.2.人教选必5Is it essential that teenagers decide on/upon a career before they become adults？3.The growing pressure of the crisis may mean that the moment of decision（decide） cant be too long delayed.4.检查面试地址，决定使用何种交通方式，并为交通延误留出额外时间。（建议信）Check the address of the interview，deci
19、de what （mode of） transport/transportation to use and allow extra time for traffic delays.decide to do sth.决定做某事decide on/upon 决定；选定decide between A and B在A和B之间作出抉择decide特殊疑问句to do决定decision n.决定；作决定；决断（力）undecided adj.未作出决定的；犹豫不决的7makeuponesmind下定决心1.人教选必5Whether they can live a healthy life is the
20、 first thing they are considering. So they have made up their minds to move（move） to the countryside， where they can live a green life.2.Integrity and honesty are words that/which come/spring to mind（突然想到） when talking of the man.3.She couldnt keep/fix/concentrate her mind on her schoolwork（无法把注意力集中
21、在功课上）， with loud cheers outside disturbing her constantly.4.译林选必1The mooncake is always my favourite because of its satisfying taste that is out of this world and the happy memories it brings to mind（它唤起的美好回忆）.（中国文化）点拨短语bring.to mind的主语是人时，意为想起，记起，主语是物时，意为使想起，使记起。当bring后的宾语过长时，通常将其放在短语后面以避免头重脚轻。例如：T
22、he painting brings to mind some of Picassos early works. 这幅油画使人想起了毕加索早期的作品。5.外研必修4但我们需要记住，我们在社交媒体上看到的往往不是关于一个人的全部真相。But we need to keep/bear in mind that what we see on social media is often not the whole truth about a person.make up ones mind to do sth.下定决心做某事change ones mind改变主意keep/bear.in mind（k
23、eep/bear in mind that.）记住keep/fix/concentrate ones mind on全神贯注于sth. comes/springs to mind突然想到bring/call.to mind（使）想起8either.or./neither.nor. 或者或者/既不也不1.外研必修3However， neither the story nor the details of the experiment are（be）entirely true. Although it has been proved that Franklins experiment took p
24、lace， more than one scientist has questioned what really happened.点拨neither.nor.连接两个并列的主语时，谓语动词的数按就近原则确定。the details of the experiment表示复数，故谓语应用复数形式，又根据第二句的时态可知，空处也应用现在时，故填are。2.外研选必2Although they try very hard to find the Blue Bird， the birds they find either change colouror die.点拨either.or./neithe
25、r.nor.还可连接两个并列的动词或分句。3.Tom didnt go to the cinema yesterday at last. Mike didnt， either.Neither Tom nor Mike went to the cinema yesterday at last.（neither.nor.）4.如果你需要更多信息，你可以通过邮件或电话联系我。（告知信）If you need more information，you can contact me either by email or by phone.either.or./neither.nor.为并列连词，连接两个
26、并列成分。连接两个并列的主语时，谓语动词的数按就近原则确定。9状语从句的省略1.Though frightened（frighten）， the calf gathered all her strength to get up but slipped over and over again. （读后续写之动作描写）点拨本句中由Though引导的让步状语从句若补充完整，为Though she was frightened，从句主语与主句主语the calf一致，且从句中含有be动词was，故从句可省略she was。2.When adapting（adapt） the play， we ran
27、into some difficulties.点拨本句中由When引导的时间状语从句若补充完整，为When we were adapting the play，从句主语与主句主语一致，且从句中含有be动词were，故从句可省略we were。3.我永远不会忘记自己面对那次事故中的伤员时那种无力的感觉。I would never forget the feeling of powerlessness when faced with/facing the injured in that accident.（face）点拨面对，面临某人或某事物可用face sb./sth.，也可用be faced
28、with sb./sth.。省略条件：状语从句中的主语是it或者与主句主语一致，且从句谓语中含有be动词。省略形式：省略从句中的it或主语以及be动词。后缀-ly本单元： month（月）-ly（按）monthly（按月来算每月的，按月的）拓展：1.北师必修9This means timely（time） review during this period， with a few revisits to what is learnt， can significantly help us to remember the information.点拨句意：这意味着在这段时间内及时复习，对所学内容重
29、看几次，可以大大帮助我们记住信息。分析句子结构可知，means后跟宾语从句，（time） review during this period为宾语从句的主语。空处位于名词review前，故应用形容词。time时间，-ly的，timely时间的及时的。2.2021新高考The staff is friendly（friend） and helpful， providing you with a map of the city when you arrive， and offering advice if you require some.3.人教选必2Your home will also le
30、arn your daily（day） routine and preferences， so everything will be ready for you when you get home each evening.点拨day天，日，ly按，daily按天来算每日的；按日的。4.人教必修3I walked around looking at the street art for a few hours.It was quite modern and lively（live）.点拨live adj.活的/v.活，ly像的，lively像活的一样活泼的。注意：通常情况下，n.-lyadj.
31、，adj.-lyadv.。但有些形容词或动词后加-ly，也可变为形容词。类似的还有：lonely孤独的，deadly致命的，likely可能的，costly花费大的，等等。5.人教选必-1Asking questions can help you understand the content. It can also help you think more deeply（deep） about the topic.点拨deep也可以作副词，表示至深处，deeply表示深刻地；非常；至深处。根据语境，此处应用deeply。一般来说，若一个单词带不带-ly都可作副词，不带-ly的副词多表示原义，而带-ly的副词多表示引申的含义。几组常见易混的带-ly和不带-ly的副词：late迟，晚，lately近来；hard努力地，费力地，hardly几乎不；last最后；最近，lastly（几项中）最后一点；（一系列动作或事件中）最后。
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