Unit 2 Reading and Thinking-ppt课件 --(2022)高中英语新人教版选择性必修第三册.pptx

1、 Reading and Thinking【版本：新人教册别：选择性必修三】UNIT 2 HEALTHY LIFESTYLE目录页contentsPre-readingLanguage PointsWhile-readingHomeworkPost-readingPre-readingPre-readingWhat and how many bad habits do you have?12435bad habitsdietsleep exercise study-play balance.Pre-readingHave you ever tried to correct a bad habi

2、t?How?What was the result?While-reading Read the text quickly.Work in pairs and check your answers.Try to guess what main ideas might be included in the passage and put them in order.No easy way to change bad habitsHow to change a bad habit and create good onesHabits that can help us study better Ch

3、anging habits graduallyThe cycle of how habits are formed What a habit isWhy bad teenage habits should be changed ABCDEFGnot included435621While-readingHow many parts can the passage mainly be divided into?While-readingThe structure of this passage Why bad teenage habits should be changed(Para.1)Wha

4、t a habit is and how to change bad habits(Para.2 5)No easy way to change bad habits(Para.6)(Why,What,How)While-readingWhile-readingWeAreReadersExcellentWhile-readingRead again and think about the following questions.1.How can a choice lead to a habit?2.What are the three stages of the habit cycle?Ho

5、w does it work?3.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.A choice can lead to a habit if we make the same choice over and over again.1.How can a choice lead to a habit?While-readingWhile-reading2.What are the three st

6、ages of the habit cycle?How does it work?RewardRoutineCue Firstly,there is a“cue”,an action,event,or a situation that acts as a signal to do something.Secondly,there is a“routine”,the regular action you take in response to the cue.Thirdly,there is the“reward”,the good thing or feeling we get from th

7、e routine.While-reading3.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.CueRoutineRewardTo change a bad habit,we should examine our habit cycles and then try to adapt them.Break the habit:Chew gum,get a stress ball or fidget

8、 spinner to hold,wear gloves or stickers on your nails.Post-readingPost-reading1.Write one of your bad habits and the new habit you want to develop.Exchange with your partner and give suggestions.2.Do you know any alternative ways to better habits?Which one do you think is most effective?The habit c

9、ycleBad HabitNew HabitCueRoutineRewardWork in groups and discuss the following questions.Post-readingA change in bad habits leads to a change in life.Post-readingA healthy outside starts from the inside.Robert UrichLanguage Points1become/be involved in 2tobacco or alcohol abuse3physical and mental h

10、ealth 4act as5in response to 6rely on7facilitate a positive change吸烟成瘾或酗酒吸烟成瘾或酗酒身心健康身心健康充当；起充当；起的作用的作用作为对作为对的反应的反应 /响应响应依靠；依赖依靠；依赖Language Points:Important phrases (P14 P15)参与；卷入；与参与；卷入；与有关联有关联促进积极的改变促进积极的改变8take the stairs 9straight away10delete button11decide on删除键删除键决定；选定决定；选定立刻；马上立刻；马上Language P

11、oints:Important phrases (P14 P15)走楼梯走楼梯Language Points:Important sentences(P14 P15)1.These bad habits,if left unchecked,could lead to more serious ones when they become adults.(P14)2.There is a famous saying based on the philosophy of Aristotle:“We are what we repeatedly do.”(P14)3.So,when we feel u

12、nhappy again(cue),rather than eat snacks,we could listen to some of our favourite music instead(routine),which will make us feel relaxed(reward).(P15)4.As the Chinese philosopher Lao Zi wrote,“A journey of a thousand miles begins with a single step.”(P15)If(you are)traveling north,you must change at

13、 Moscow.Experts warn that medical waste from hospitals,if(it is)not handled properly,may lead to the spread of diseases.Language Points:Important sentences(P14)此处是 if 引导_，完整的形式为 _.if+现在分词现在分词if+过去分词过去分词1.These bad habits,if left unchecked,could lead to more serious ones when they become adults.如果任其发

14、展，在他们长大成人后，这些不如果任其发展，在他们长大成人后，这些不良习惯可能会导致更为严重的有害习惯。良习惯可能会导致更为严重的有害习惯。(P14)Analyse and Summarise条件状语从句条件状语从句if these bad habits areleft unchecked【注意】Language Points:Important sentences(P14)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.

15、You must attend the meeting if(it is)convenient to you.1.These bad habits,if left unchecked,could lead to more serious ones when they become adults.如果任其发展，在他们长大成人后，这些不如果任其发展，在他们长大成人后，这些不良习惯可能会导致更为严重的有害习惯。良习惯可能会导致更为严重的有害习惯。(P14)1)在在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

16、从句谓语动词含有 be 动词，则可省略从句的主语和动词，则可省略从句的主语和 be 动词。动词。Language Points:Important sentences(P14)3)if 省略结构的固定结构：It sounds like something is wrong with the cars engine.If so,wed better take it to the garage immdediately.I want to avoid the rush hour traffic if possible.Correct the errors,if any.She seldom,if

17、ever,goes to the cinema.Id say he was more like his father,if anything.if+so/not:if so 如果是这样的话；if not 不然if+adj:if necessary/possible 如果必要的话/如果可能的话if any 如果有的话if ever：几乎if anything 要是有什么的话Language Points:Important sentences(P14)即学即练1.The medicine will work best if _(take)according to the instructions

18、.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 look at other methods you could try.takenlivingIf not The True Story of Ah Q written by Lu Xun is familiar to us.The c

19、ity surrounded by mountains is my hometown.Tell the children playing there(=who are playing there)not to make so much noise.They lived in a room facing(=that faced)the south.Language Points:Important sentences(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_。Analyse and Summarise2.There is a famous sa

20、ying based on the philosophy of Aristole:“We are what we repeatedly do.”有一条基于亚里士多德哲学思想的著名谚语说道：有一条基于亚里士多德哲学思想的著名谚语说道：“重复的行为造就了我们。重复的行为造就了我们。”(P14)后置定语后置定语定语从句定语从句Language Points:Important sentences(P14)1.1.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。示的动作之前发生，也可以没有一定的时间性。2

21、.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）进行时态）,或表示经常性的动作或表示经常性的动作,或现在（或当时）的状态或现在（或当时）的状态（变为从句时（变为从句时,用一般时态）。用一般时态）。补充说明Language Points:Important sentences(P14)1.他们中的一些人，在农村出生并长大，从没到过北京他们中的一些人，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正在召开的这个会议很重要。3.Apart from the urgent problems _(cause)by wa

22、rs and conflicts,the UN helps countries with other problems such as lack of education,lack of food,poverty,disasters and disease.Some of them,born and brought up in rural villages,had never been to Beijing.The meeting(which is)being held now is very important.caused即学即练用括号内所给词的正确形式填空。(1)Shed rather

23、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).Language Points:Important sentences(P15)3.So,when we feel unhappy again(cue)

24、,rather than eat snacks,we could listen to some of our favourite music instead(routine),which will make us feel relaxed(reward).因此，当我们再次感到不高兴时（触发因素），我们因此，当我们再次感到不高兴时（触发因素），我们可以听几首自己最喜爱的音乐（惯常行为），而不是吃零食，这会使我们可以听几首自己最喜爱的音乐（惯常行为），而不是吃零食，这会使我们感到放松（回报）。感到放松（回报）。(P15)losesailoraredancingcheap(6)We will hav

25、e 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).Language Points:Important sentences(P15)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，则只能接不带 to 的不定式。2.rather than 连接的并列成分可以是名词、代词、形容词、介词短语、动

26、名词、分词、不定式及动词等。rather than 连接两个名词或代词作主语时，谓语动词应与 rather than 前面的名词或代词在人称和数上保持一致。in(to)telephonewalkingSummary1.Driverless cars may end up being a form of public transport _(而不是)vehicles you own,says Ryan Calo at Stanford University,California.(2017 天津改)2.She likes keeping things rather than to throw t

27、hem away.(单句改错)3.是文化而不是语言使他难以适应国外的新环境。(2014 福建)(强调句)（翻译句子）rather thanthrowing It was the culture,rather than the language,that made it hard for him to adapt to the new environment abroad.即学即练Language Points:Important sentences(P15)翻译本句：_Language Points:Important sentences(P15)4.As the Chinese philos

28、opher Lao Zi wrote,“A journey of a thousand miles begins with a single step.”(P15)(1)学校广播宣布，运动会将于下月举行。(2)正如我所指出的，日常饮食包含蔬菜很重要。As is announced on the school radio,the sports meet will be held next month.As I have pointed out,it is important to include vegetables in our diet.正如中国哲学家老子所说：正如中国哲学家老子所说：“千里

29、之行，始于足下。千里之行，始于足下。”TranslateLanguage Points:Important sentences(P15)用 which 或 as 填空。1._ you know,if you do the same thing over and over again,you begin to do it automatically.2.And our porters carry your luggage,_ means that you can simply enjoy the experience.3.Smoking is harmful to ones health,_ is known to us all.4.It was raining heavily last night,_ prevented me from going to the party.as 引导的非限制性定语从句可置于主句前，而 which 则不能；as 引导的非限制性定语从句有“正如”之意，而 which 没有此意。Aswhichaswhich Compare and Find Homework