1、 To use the key words in the reading text to complete the text summary; To use vocabulary in context. Complete the summary using the words from the box below.alcohol, appropriate, cue, cycle, negative, pill, psychology, reward, tobacco, disciplineTeenagers often have bad habits. Most can be stopped
2、by taking _ action. However, habits like _ and _ abuse can lead to serious addictions. According to modern _, to change bad habits, we must first analyse them using the “habit _”. appropriatealcoholtobaccopsychologycycleTo fix or improve a bad habit, we must first find out what the _ is. Then we mus
3、t change the old _ routine to something more positive. If successful, we will feel a sense of _ and our bad habit may disappear. Changing a bad habit is difficult, and it is easy to make excuses and give up. cuenegativerewardWe need to make up our minds and show some _, and make small changes over t
4、ime. There is no magic _ to help us, but changing will ensure we have a happy and healthy life!disciplinepillchange ones mind read ones mind keep/bear/ have sth. in mind改变主意改变主意看出某人的心思看出某人的心思记住某事记住某事Complete the passage using the correct forms of the words in the box. examine, dominate, facilitate,
5、rely onSimply 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, entertainment and so on. If one element _ your life and the others are ignored, you will lose balance and not feel good.dom
6、inatesCarefully _ 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 nor too little is good.Slowly _ changes in your lifestyle by using a step-by-step process. You do not hav
7、e to change everything at once. Make small changes each day and your lifestyle will become healthier.examinerelies onfacilitateexamine, dominate, facilitate, rely onTo understand the usage of infinitives as subjects.To master the key structures.To use infinitives in sentence composition.Look at the
8、following sentences 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 (n.外科医生外科医生) three hours to finish my mothers lung surgery (n. 外科手术外科手术).3 To j
9、oin the Peoples Liberation (n. 解放解放) Army , it is required for men to shave off ( (剃掉剃掉, ,刮掉刮掉) )their beards.4 It was not polite to disturb( (v. 打扰打扰) )your neighbours with loud music last night.5.To move this heavy box is not easy. 6 6. . Reading in the sunReading in the sun is bad for your eyes.
10、is bad for your eyes. 主语主语主语主语主语主语主语主语1.1.不定式作主语时，可用不定式作主语时，可用_ _ 作形式主语，把真正主语放在句末。作形式主语，把真正主语放在句末。 2.2.不定式作主语时，谓语动词常用不定式作主语时，谓语动词常用_形式形式3._3._作主语表示某次具体的动作，作主语表示某次具体的动作， _ _作主语则表示习惯性的抽象动作。作主语则表示习惯性的抽象动作。it单数单数不定时不定时动名词动名词主语主语主语主语it作形式主语代替真正主语不定式常见于以下情况中：作形式主语代替真正主语不定式常见于以下情况中：It is + adj. + for/of sb
11、. to do sth.It is + n. + (for sb.) to do sth.It takes/took/will take sb. some time/money to do sth.【温馨提示温馨提示】常用于表示事物的特征，用于常用于表示事物的特征，用于此句型的形容词有：此句型的形容词有：easy,hard,difficult,possible,important,impossible,necessary,good,bad,exciting,interesting,surprising等。等。1) It is adj. for sb. to do sth.sb. 是是to do
12、 sth.的逻辑主语的逻辑主语It is +adj.+ for/of sb. to do sth.e.g. It is necessary for young students to learn aforeign language. 对对年轻的学生来说，学习一门外语是必要的。年轻的学生来说，学习一门外语是必要的。It is necessary for you to change your job. 你你有必要换工作。有必要换工作。It was impossible for them to complete the task in such a short time. 他们他们不可能在这么短的时
13、间内完成这项任务。不可能在这么短的时间内完成这项任务。Its important for us to keep the water clean. 保持保持水质清洁对我们来说是很重要的。水质清洁对我们来说是很重要的。常见的此类形容词有：常见的此类形容词有：kind,nice,wise,silly,polite,impolite,friendly,foolish,clever等。等。2) It isadj.of sb.to do sth. 形容词用来表示不定式的逻辑形容词用来表示不定式的逻辑主语主语(sb.)的的性质、特征或品德性质、特征或品德e.g. It was silly of you to
14、 give up such a good chance！ 你你放弃这么好的一个机会，真傻放弃这么好的一个机会，真傻!Its very kind of you to say so. 你你这样说真是太好了。这样说真是太好了。 It is friendly of the family to try to make me feel at home in their house. 这这家人对我很友好，使我在他们家里感到宾至如归。家人对我很友好，使我在他们家里感到宾至如归。It was rude of the boy to jump the queue! 那个那个男孩插队真是太无礼了男孩插队真是太无礼了!
15、常见的名词有：常见的名词有：pity,shame,pleasure,ones duty,ones job,fun,joy,good manners,bad manners等。等。It is + n. + (for sb.) to do sth.e.g. What a pity it is for you to have missed such a wonderful film. 真遗憾你错过了这样一个精彩的电影。真遗憾你错过了这样一个精彩的电影。 It must be great fun to fly to the moon in a spaceship. 乘乘宇宙飞船飞往月球一定很有趣。宇宙
16、飞船飞往月球一定很有趣。 It takes/took/will take sb. some time/money to do sth. 做做某事花费某人多长某事花费某人多长时间时间(钱钱)e.g.It took me more than an hour to do my homework yesterday evening. 昨天晚上昨天晚上我做作业用了一个多小时。我做作业用了一个多小时。 It will take us a lot of money to buy that house. 买买那套房子要花费我们很多钱。那套房子要花费我们很多钱。 Join the words to make f
17、ull 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. n. 香烟香烟2. will take / nutrition specialist / a bala
18、nced diet menu / make / an hour / for youIt will take the nutrition specialist an hour to make a balanced diet for you.3. useful / turn to / fitness consultant / for adviceIt is useful to turn to the fitness consultant foradvice.n. 专家专家n. 顾问顾问4. illegal / dangerous / take drugs5. harmful / skip brea
19、kfast / oftenIt is illegal and dangerous to take drugs.It is harmful to skip breakfast often.n. 毒品，药品毒品，药品v. 跳过跳过To get healthy and get rid of bad habits, sometimes it is also a good idea to get professional help. It will take an hour for a nutrition specialist to make a balanced diet menu for you.
20、It is also useful to turn to a fitness consultant for advice.You can also help yourself with some common sense. For example, it is harmful to skip breakfast too often. It is important to avoid passive cigarette smoking. And, of course, it is dangerous to take illegal drugs too.Complete the conversat
21、ions with the correct forms of the phrases in the box.1. A: Hello, doctor. I want to lose weight, but I just cant 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.be in control ofbeg
22、in with, be in control of, make a choice, decide on, make up ones mind2. 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: Before exercising, always do a few warm-ups to _.B: I know. B
23、ut then I always feel too tired to continue!decide onbegin withbegin with, be in control of, make a choice, decide on, make up ones mind4. 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
24、 actually _ to go on a diet, so Ill just stick to the fruit salad.making choicesmade up my mindbegin with, be in control of, make a choice, decide on, make up ones mind1. 2019全国全国I卷卷 It is difficult _ (figure) out a global population of polar bears.2. 2020江苏卷江苏卷 The implication of these results is t
25、hat to gain the greatest health benefits from exercise, it may be wise _ (skip) eating first.3. 2019天津卷改编天津卷改编 Then we will know how important it is _ us to have meaning in our life.to figureto skipfor4. 2019天津天津3月月卷卷 Coming out of this experience, I realize it is OK _ (be) different from others.5. 2018全国全国卷卷 Exercise energizes you, so _is more difficult to relax and have a peaceful sleep when you are very excited.to beitP68EX.1 & Ex.2
