1、Unit 2 Healthy Lifestyle Learning About LanguageBuild up your vocabulary1Complete the summary using the words from the box below.alcohol appropriate cue cycle negativepill psychology reward tobacco disciplineTeenagers often have bad habits.Most can be stopped by taking _ action.However,habits like _
2、 and _ abuse can lead to serious addictions.According to modern _,to change bad habits,we must first analyse them using the“habit _”.To fix or improve a bad habit,we must first find out what the _ is.Then we must change the old _ routine to something more positive.If successful,we will feel a sense
3、of _ and our bad habit may disappear.Changing a bad habit is difficult and it is easy to make excuses and give up.We need to make up our minds and show some _ and make small changes over time.There is no magic _ to help us,but changing will ensure we have a happy and healthy life!appropriatetobaccoa
4、lcoholpsychologycyclecuenegativerewardpilldiscipline2Find“verb+a habit”collocations from the previous text.Then make sentences with them.form a habit _change a habit _ _ _ _ _It is good to form a habit of reading an English article every day.I would like to change my habit of eating too much junk fo
5、od.To prevent such a harmful habit is essential.prevent a habitrecognise a habitcreate a habitbreak a habitIf we dont recognise a bad habit early,it will do harm to us.How to create a good habit is worthy of our consideration.Im trying to break the habit of staying up too late.Build up your vocabula
6、ry3Complete the passage using the correct forms of the words in the box.Add more sentences or paragraphs to the passage if possible.Simply speaking,a healthy lifestyle is about finding the right balance and making good choices.Life is composed of many elements,such as family,friends,study,work,enter
7、tainment,and so on.If one element _ your life and the others are ignored,you will lose balance and not feel good.Carefully _ your daily activities.Your health _ what you choose to do in your daily life.A healthy lifestyle is generally a balanced life in which you make wise choices.Neither too much n
8、or too little is good.Slowly _ changes in your lifestyle by using a step-by-step process.You do not have to change everything at once.Make small changes each day and your lifestyle will become healthier.examine dominate facilitate rely ondominatesexaminerelies onfacilitateBuild up your vocabulary重点词
9、汇1.surgeon n.surgery n.2.shave vt.&n.3.beard n.4.cigarette n.5.drug n.6.vt.&vi.组成；作曲；撰写 7.n.解放；摆脱 8.vt.打扰；搅乱；使烦恼 9.n.专科医生；专家 10.n.顾问；高级顾问医师 11.vt.跳过；不参加；悄悄溜走vi.蹦蹦跳跳地走；跳绳n.蹦跳 外科医生 外科手术；外科学 剃（须发）；刮脸 胡须；络腮胡子 香烟；卷烟 毒品；药物 composeliberationdisturbspecialistconsultantskip Build up your vocabulary重点短语1.下定决心
10、2.由组成（或构成）的3.剃掉；刮去4.采取行动5.找借口6.简单地说7.begin with 8.be in control of 9.lose weight 10.cut out 11.take up 12.stick to make up ones mindbe composed ofshave offtake actionmake excusessimply speaking 以开始 控制 减肥删去；删除占用坚持 Build up your vocabulary1.surgeon A.when something or someone is freed2.liberationB.to
11、move forwards lightly and quickly making a little jump with each step3.disturbC.a doctor who is specially trained to perform medical operations4.skip D.hair that grows on the chin and cheeks of a mans face 5.beard E.to interrupt someone so that they cannot continue what they are doing答案 1.C2.A3.E4.B
12、5.D释义匹配Build up your vocabulary重点词汇讲解1.We need to make up our minds and show some discipline,and make small changes over time.我们需要下定决心，表现出一定的自制力，并随着时间的推移做出一些小小的改变。make up ones mind 下定决心下定决心 Ive made up my mind to go to college after I finish middle school.我决定中学毕业后去上大学。Once we have made up our minds
13、to cheer up,it is time to take action.一旦我们决定振作起来，就是时候采取行动了。【注意】【注意】使用make up ones mind短语时，mind的单复数要根据主语的单复数来变化。Build up your vocabulary重点词汇讲解2.Simply speaking,a healthy lifestyle is about finding the right balance and making good choices.简单地说，健康的生活方式就是找到恰当的平衡，做出好的选择。simply speaking 简单地说简单地说 Simply s
14、peaking,if one word carries at least two meanings,it can be called a polysemous word.简单地说，如果一个单词有两种以上的意义，那么就可称之为多义词。Simply speaking,we know what your needs are!简单来说，我们明白你的需要!【词汇拓展】【词汇拓展】generally speaking 一般说来；总体而言 frankly speaking 坦率地说Build up your vocabulary重点词汇讲解3.Life is composed of many element
15、s,such as family,friends,study,work,entertainment and so on.生活是由家庭、朋友、学习、工作、娱乐等多种元素组成的。compose vt.&vi.组成；作曲；撰写组成；作曲；撰写 Ten men compose the committee.委员会由十人组成。Vivaldi composed a large number of very fine concertos.维瓦尔蒂创作了大量非常优美的协奏曲。Build up your vocabulary重点词汇讲解4.To join the Peoples Liberation Army,i
16、t is required for men to shave off their beards.要加入中国人民解放军，男人必须剃掉胡须。shave vi.,vt.&n.剃剃(须发须发)；刮脸刮脸 Mr Brown took a bath and shaved before dinner.布朗先生在晚餐前洗了澡并刮了脸。He had shaved his face until it was smooth.他把脸刮到光滑为止。Build up your vocabulary重点词汇讲解5.It was not polite to disturb your neighbours with loud
17、music last night.昨晚，用吵闹的音乐打扰你的邻居是不礼貌的。disturb vt.打扰；搅乱；使烦恼打扰；搅乱；使烦恼 I dream about him,dreams so vivid that they disturb me for days.我几次梦见了他，梦境如此逼真，我好几天都心神不宁。The manager will be angry if you disturb him when hes in conference.经理开会时如果你打扰他，他会生气的。Build up your vocabulary1Look at the following sentences
18、and pay attention to the italicised infinitives.Find more infinitives in the reading passage.In pairs,discuss their meanings and functions.1.To change bad habits is never easy.2.It took the surgeon three hours to finish my mothers lung surgery.3.To join the Peoples Liberation Army,it is required for
19、 men to shave off their beards.4.It was not polite to disturb your neighbours with loud music last night.Build up your vocabularyDiscover useful structures动词不定式（短语）作主语【用法】【用法】动词不定式（短语）作主语时，一般表示具体的、个别的、一次性的或具有将来意味的动作。若动词不定式（短语）太长，常用it 作形式主语而将不定式后置。【注意】【注意】当动词不定式（短语）作主语的句子中又有一个动词不定式（短语）作表语时，不能用it作形式主语
20、。如：To see is to believe.眼见为实。（不可改为It is to believe to see.）考点1：动词不定式（短语）作主语的主谓一致原则 单个动词不定式（短语）作主语，谓语用单数。单个动词不定式（短语）作主语，谓语用单数。To improve English is the most urgent thing for me now.两个或两个以上的两个或两个以上的动词不定式（短语）动词不定式（短语）作主语，若语意一致或基本一致、作主语，若语意一致或基本一致、或或动词不定式（短语）作为一个整体，谓语用单数。动词不定式（短语）作为一个整体，谓语用单数。To love an
21、d to be loved is sweet to us.两个或两个以上的两个或两个以上的动词不定式（短语），若语意不一致，谓语用复数。动词不定式（短语），若语意不一致，谓语用复数。To improve peoples lives and to speed up social construction are two important tasks.Discover useful structures考点2：it作形式主语的常见句型 It is+形容词（形容词（+for sb.）+to do sth.It is easy for me to learn how to drive.It is+形
22、容词（形容词（+of sb.）+to do sth.It is clever of him to leave that company.It is+名词（名词（a pleasure/a pity/an honor.）+to do sth.Its our duty to take care of the old.It takes/took sb.+some time+to do sth.It takes me an hour to do homework every day.Discover useful structures动词不定式（短语）和动名词（短语）作主语的区别 动词不定式（短语）和动
23、名词（短语）都可在句中作主语，动词不定式（短语）作主语时，在很多情况下都可用动名词（短语）替代。但是，如果作主语的动词不定式（短语）是固定说法，或表示较强烈的对比，或表示具体的、特定的情况等，通常不用动名词（短语）替代。如：To err is human,and nobody likes a perfect person.（不说Erring is human.)是人都会犯错，而且谁也不喜欢完人。To finish this job in one day is impossible.（某次具体情况）在一天之内完成这项工作是不可能的。Discover useful structures2Join
24、the words to make full sentences,and then join the sentences to make a paragraph.You can add your own sentences if necessary to make your paragraph more meaningful.1 important/avoid/passive cigarette smoking It is important to avoid passive cigarette smoking.2 will take/nutrition specialist/a balanc
25、ed diet menu/make/an hour/for you3 useful/turn to/fitness consultant/for advice4 illegal/dangerous/take/drugs5 harmful/skip breakfast/oftenIt will take the nutrition specialist an hour to make a balanced diet menu for you.It is useful to turn to fitness consultant for advice.It is dangerous to take
26、illegal drugs.It is harmful to skip breakfast often.Discover useful structures3Complete the conversations with the correct forms of the phrases in the box.begin with be in control of make a choice decide on make up ones mind1 A:Hello,doctor.I want to lose weight,but I just cant seem to do it.What ca
27、n you do to help me?B:Well,first,its necessary to _ what you eat.Cut out all fatty food and sugary drinks,and eat more fruit and vegetables.2 A:I really need to _ a way to exercise more.I could use a fitness app,but my phones full.B:So delete a few files.Im sure the app doesnt take up much space.3 A
28、:Before exercising,always do a few warm-ups to _.B:I know.But then I always feel too tired to continue!4 A:Should I go for the pizza or the fried chicken?I hate _ like these.You know what Im going to eat both!B:Wow!Dont eat too much junk food youll get fat.Ive actually _ to go on a diet,so Ill just stick to the fruit salad.be in control of decide on begin with making choices made up my mindDiscover useful structures
