新教材人教版备课必备 选必三U2读思学案.docx

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1、Unit 2 Healthy lifestyleReading and thinkingHabits for a healthy lifestyle【课标要求】文章标题Habits for a healthy lifestyle点明了主题意义，即为健康生活方式培养 良好的习惯。本文是一篇问题解决型的说明性文本，通过对本篇文本的学习， 掌握问题解决型说明文本的结构特征，强化概括段落大意的能力，了解习惯的 形成及运作原理，并运用它来改变坏习惯、形成好习惯。【学习目标】1. Discover the elements of the habit cycle and understand how the

2、 habit cycle works;2. Find the main idea of paragraphs;3. Learn the importance of keeping health;4. Build up the confidence and ability to develop good health habits.【学习重难点】1. Discover the elements of the habit cycle and understand how the habit cycle works;2. Build up the confidence and ability to

3、develop good health habits.【课前预习案】1 .预习课本P14-15课文。2 .完成同步P25的课文自测，强化理解。【合作探究案】 Pre-readingFree talkWhat and how many bad habits do you have?Have you ever tried to correct a bad habit? How? What was the result?While-readingActivity 1 Try to guess what main ideas might be included in the passage and p

4、ut them in order.A. How to change a bad habit and create good ones.B. The cycle of how habits are formed.C. Habits that can help us study better.D. Changing habits gradually.E. No easy way to change bad habits.F. What a habit isG. Why bad teenage habits should be changed.Activity 2 How many parts ca

5、n the passage mainly be divided into?Para.: Why bad teenage habits should be changed?Para.: What a habit is and how to change bad habits.Para.: No easy way to change bad habits.Activity 3 Read again and think about the following questions.How can a choice lead to a habit?What are the three stages of

6、 the habit cycle? How does it work?What should we do to change a bad habit? Think of one bad habit and then come up with an idea of how to break the bad habit.Post-readingWork in groups and discuss the following questions.1 .Write one of your bad habits and the new habit you want to develop. Exchang

7、e with your partner and give suggestions.2 .Do you know any alternative ways to better habits? Which one do you think is most effective?Language pointsImportant phrases1 .becomebe involved in2.tobacco or tobacco or alcoholabuse3.physical and mental health 4.act as5.in response to6.rely on7.faciliate

8、 a positive change8.take the stairs9.straight away10.delete button11 .decide onImportant sentencesl.These bad habits, if left unchecked, could lead to more serious ones when they become adults. (P14)此句是if引导的,完整形式为. Analyse and summariseIf (you are) traveling north, you must change at Moscow.Experts

9、warn that medical waste from hospitals, if (it is) not handled properly, may lead to the spread of diseases.(1)在if引导的条件状语从句中，如果从句的主语和主句的主语一致，同时从 句谓语动词含有be动词，则可省略从句的主语和be动词。(2)在if引导的条件状语从句中，当状语从句的主语是it,且谓语动词是be 时，it和be可以省略。If (it is) possible, he will help you out of the difficulty.You must attend th

10、e meeting if (it is) COnVenient to you.(3) if省略结构的固定结构：It sounds like something is wrong with the car,s engine. If so, wed better take it to the garage immediately. I want to avoid the rush hour traffic if possible. Correct the errors, if any. She seldom, if ever, goes to the cinema. d say he was mo

11、re like his father, if anything. Practice(1) The medicine will work best if(take) according to the instructions.(2) You must find yourself upset by traffic jams if(live) in the centre of the city, especially during the rush hour.(3) If the steps you take are working, keep it up.(不然)，take another loo

12、k at other methods you could try.2. There is a famous saying based on the philosophy of Aristotle: We are what we repeatedly do.” (P14)based on在句中是过去分词短语作,放在被修饰的名词后面，它的作用相当于一个 O Analyse and summarise(I)The True Story of Ah Q Written by Lu Xun is familiar to us.(2)The city SUiToUtided by mountains is

13、 my hometown.(3)Tell the children Playing there (= who are playing there) not to make so much noise.(4)They lived in a room facing (= that faced) the south.【补充说明】1 .过去分词作定语时，过去分词所表示的动作可以在谓语所表示的动作之前发生, 也可以没有一定的时间性。2 .作定语的现在分词所表示正在进行的动作(变为从句时要用进行时态)，或表 示经常性的动作，或现在(或当时.)的状态(变为从句时，用一般时态)。 Practice(1)他们中

14、的一些人，在农村出生并长大，从没到过北京。(2)正在召开的这个会议很重要。3 3) Apart from the urgent problems(cause) by wars and conflicts, the UN helps countries with other problems such as lack of education, lack of food, poverty, disasters and disease.3.50, when we feel unhappy again (cue), rather than eat snacks, we could listen to

15、 some of our favourite music instead (routine), which will make us feel relaxed (reward). (P15) Analysis and summarise用括号内所给词的正确形式填空。(1) She,d rather die than(lose) the children.(2) He is an explorer rather than a(sail).(3) You rather than I(be) going to go camping.(4) The sweater she bought was beautiful rather than(cheaply).(5) She enjoys singing rather than(dance).(6) We will have the meeting in the classroom rather than the great hall.(7) I decide to write rather than(telephone).(8) He came running rather than(walk).(1) rather than后接不定式时，不定式可以带to,也可以不带to。但当rather than 位于句首时，则