Unit 2 Reading要点讲解课件- 高二上学期英语人教版（2019）选择性必修第三册.pptx

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1、Unit 2 Healthy Lifestyle,Reading要点讲解 - Para.1 & 2,Habits for a Healthy Lifestyle As teenagers grow up, they become more independent and start making their own decisions. However, during this period, it can be easy for some of them to form bad habits. These bad habits, if left unchecked, could lead t

2、o more serious ones when they become adults. For example, some of them may become involved in tobacco or alcohol abuse, which can lead to physical and mental health problems. To prevent harmful habits like these from dominating a teenagers life is essential. They must learn to recognise bad habits e

3、arly and make appropriate changes.,Para.1,形式主语,真正主语,省略了they are,条件状语从句,时间状语从句,省略主语+be动词的情况：,例：1. Work hard when (you are) young, or youll regret. 2. Although (he is) doing his best, he has still failed. 3. He wont go there with us unless (he is) invited.,在时间，条件，让步，方式状语从句中，当从句主语与主句主语一致时或者从句主语是it时，并且从

4、句谓语含有be动词时，从句的主语和be动词可以省略.,Habits for a Healthy Lifestyle As teenagers grow up, they become more independent and start making their own decisions. However, during this period, it can be easy for some of them to form bad habits. These bad habits, if left unchecked, could lead to more serious ones whe

5、n they become adults. For example, some of them may become involved in tobacco or alcohol abuse, which can lead to physical and mental health problems. To prevent harmful habits like these from dominating a teenagers life is essential. They must learn to recognise bad habits early and make appropria

6、te changes.,Para.1,leave的复合结构,例：1. What he said left me thinking deeply. 2. The moving story left him unmoved. 3. His illness left him weak.,leave表示“听任；使处于状态” ，可以构成“leave+宾语+宾语补足语”的复合结构。宾语补足语可以由过去分词、现在分词、形容词、副词、介词短语等充当。,Habits for a Healthy Lifestyle As teenagers grow up, they become more independen

7、t and start making their own decisions. However, during this period, it can be easy for some of them to form bad habits. These bad habits, if left unchecked, could lead to more serious ones when they become adults. For example, some of them may become involved in tobacco or alcohol abuse, which can

8、lead to physical and mental health problems. To prevent harmful habits like these from dominating a teenagers life is essential. They must learn to recognise bad habits early and make appropriate changes.,Para.1,主语,导致,habits,与有关、被卷入、专心地(做),阻止做,A Short History of Western Painting To change bad habits

9、 is never easy, even with many attempts. There is a famous saying based on the philosophy of Aristotle: We are what we repeatedly do. In many ways, our lifestyle is the sum of choices we have made. We make a choice to do something, and then we repeat it over and over again. Soon that choice becomes

10、automatic and forms a habit that is much harder to change. The good news is that we can change, if we understand how habits work.,Para.2,在很多方面,以为基础,不定式短语作主语,过去分词作定语,be + adj.+不定式,表语从句,状语从句,宾语从句,1.The flowers his friend gave him will die unless (water) every day. 2. Did you leave the door and the win

11、dows (fasten). 3. The boss is hard (get) along with. 4. When (give) a medical examination, you should keep calm. 5. The bad cold prevented Alice from (take) part in the sports meet.,语法填空。,watered,考点追击,fastened,to get,given,taking,Unit 2 Healthy Lifestyle,Reading要点讲解 - Para.3 & 4,Habits for a Healthy

12、 Lifestyle According to modem psychology, we must first learn about the habit cycle, which works like this: Firstly, there is a cue, an action, event, or 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

13、is the reward, the good thing or feeling we get from the routine.,Para.3,非限定性定语主语,不定式作定语,充当,回答；回复,in response to为介词短语，意为“回答；回复；对做出回应” 。,例： Millions of people gave freely in response to the appeal for the victims of the earthquake. Im writing in response to the letter you wrote to me yesterday.,Habit

14、s for a Healthy Lifestyle According to modem psychology, we must first learn about the habit cycle, which works like this: Firstly, there is a cue, an action, event, or situation that acts as a signal to do something. Secondly, there is a routine, the regular action you take in response to the cue.

15、Thirdly, there is the reward, the good thing or feeling we get from the routine.,Para.3,定语主语,省略了(that/which),同位语,A Short History of Western Painting For example, when we feel unhappy (cue), we eat lots of unhealthy snacks (routine), which makes us feel happy (reward). The reward makes us much more l

16、ikely to continue the cycle, and the bad habit of relying on unhealthy snacks is formed.,Para.4,状语从句,定语从句,依靠；依赖,很可能,rely on意为“依靠；信赖；指望” ，相当于rely upon，后面接名词、代词或动名词作宾语。,例：We must rely on our own efforts. The wise will not rely on medicine for keeping their health. Dontrelyon going abroad for our holid

17、ay, we may not be able to afford it.,rely on通常构成短语： rely onto do 指望某人做某事 rely on (sb. /sbs) doing 指望某人做某事,2. We cant rely on his / him coming in time.,拓展链接:,1. You can rely on Peter to do whatever he promises.,1. A trained dog canact a guide to a blind person. 2. He smiled in response her question. 3. The boss said we were likely (work) overtime today. 4. You cant rely on your mothers (lend) you money. 5. He relied his parents advice.,语法填空。,as,考点追击,to,to work,lending,on/upon,Bye-bye!,