1、Unit 2 A Healthy LifestyleDiscover useful structurePhrases: shave off; 1Master the use of to do as subject in this unit23Words: surgeon; liberation; shave; disturb; consultant; skipLead inIt is important to avoid passive cigarette smoking.To join the Peoples Liberation Army, it is required for men t
2、o shave off their beards.Look at the following sentences and discuss the function of the use of to do 1. I hope Im not disturbing you. 我希望没有打扰到你。2. Find a quiet, warm, comfortable room where you wont be disturbed. 找一个安静、温暖、舒适且不会被打扰到的房间。 Language pointdisturb v. 打扰；bother : 指使人烦恼而引起的紧张不安或感到不耐烦。distur
3、b : 多用被动态。指拢乱，使人不能平静或妨碍别人工作、思维或正常秩序，是程度较深的烦恼。trouble : 指给人在行动上带来不便或在身心上造成痛苦。annoy : 强调因被迫忍受令人不快、讨厌的事而失去平静或耐心，多指一时的打拢或恼怒。irritate : 语气比annoy强得多，指激怒，使发怒，多指一种短时间的反应。vex : 侧重指因不断的干扰而引起的烦恼，有时含激怒的意味【拓展】bother, disturb, trouble, annoy, irritate, vex 这些动词均有这些动词均有使人不安使人不安或烦恼或烦恼之意。之意。consultant n. 顾问；高级顾问顾问；高
4、级顾问Ive decided to set up shop as a consultant.我决定开办一家咨询公司。A company wanted to hire him as their consultant, but he refused firmly.一家公司想邀请他去当顾问, 但是他固辞不受。shove v. 剃（须发）；刮脸剃（须发）；刮脸He put some lather on his chin, and then began to shave.他在下巴上涂了些肥皂泡沫, 然后开始刮脸。Would you lie back so that I can shave you?请背往
5、后靠躺着,好让我为您刮胡子,好 吗 ?surgery n. 外科手术外科手术He saw the poster in the doctors surgery.他在那位医生的外科诊所里看到了这张海报。They discussed whether patients should have to pay for all elective surgery.他们对病人是否应该支付所有非必需手术的费用进行了讨论。2. 位置：(1) 把不定式置于句首。To get there by bike will take us half an hour.骑自行车到那儿将花费我们半个小时。To make up for
6、lost time is not possible.要弥补失去的时光是不可能的。动词不定式做主语动词不定式做主语1. 动词不定式作主语时，句子的谓语动词常用单数谓语动词常用单数To lean out of the window is dangerous.身子探出窗外很危险。To save money now seems impossible.现在好像不可能存钱。(2) 用it作作形式主语形式主语，把真正的主语不定式置于句后，常用于下列句式中。 It+is+名词+to doIts our duty to take good care of the old.照顾老人是我们的责任。 It takes
7、 sb+some time+to doHow long did it take you to finish the work? 你花了多少时间来完成这项工作? It+be+形容词+for sb+to doIt is difficult for us to finish writing the composition in a quarter of an hour.我们难以在四分之一小时内完成这篇作文。(3) 动词不定式与疑问词how, what, when, where, which连用构成不定式短语做主语 How to use the computer is a question. Wher
8、e to go has not been decided.Content1. Look at the following sentences and pay attention to the italicised infinitives. Find infinitives in reading passage. In pairs, discuss their meanings and functions.To change bad habits is never easy.It took the surgeon three hours to finish my mothers lung sur
9、gery.To join the Peoples Liberation Army, it is required for men to shave off their beards.It was not polite to disturb your neighbours with loud music last night.2 Join the words to make full sentences, and then join the sentences to make a paragraph. You can add your own sentences if necessary to
10、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 balanced diet menu / make / an hour /for you _ 3 useful / turn to / fitness consultant / for advice _ 4 illegal / dangerous /
11、take drugs _ 5 harmful / skip breakfast / often _ It will take nutrition specialist an hour to make a balanced diet menu for you.It is useful to turn to fitness consultant for advice.It is illegal and dangerous to take drugs. It is harmful to often skip breakfast. 3. Complete the conversations with
12、the correct forms of the phrases in the box.A: Hello, doctor. I want to lose weight, but I just can t seem to do it. What can 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.A: I really need to _ a way to ex
13、ercise more. I could use a fitness app, but my phonets full.B. So delete a few files. Im sure the app doesnt take up much space.decide on make up ones mind decide on be in control of make a choice begin withB. So delete a few files. Im sure the app doesnt take up much space.A: Before exercising, alw
14、ays do a few warm-ups to _B: I know. But then I always feel too tired to continue!A: ShouId I go for the pizza or the fried chicken? I hate _like these. You know whatlm going to eat both!B: Wow! Dont eat too much junk foodyoull get fat. lve actually _ to go on a diet, so just stick to the fruit salad.make a choice make up my mind begin with make up ones mind decide on be in control of make a choice begin with1. Recite new words and phrases.2. Write an article about your lifestyle using to do as subject. Bye-bye!
