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

1、Unit 2 Healthy LifestyleReading要点讲解 - Para.1 & 2Habits for a Healthy LifestyleAs 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 m

2、ore 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 earl

3、y 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，并且从句谓语含有be动词时，从

4、句的主语和be动词可以省略.Habits for a Healthy LifestyleAs 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 when they become

5、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 appropriate changes.Par

6、a.1leave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 LifestyleAs teenagers grow up, they become more independent and start making t

7、heir 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 lead to physical and

8、 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 PaintingTo change bad habits is never easy, even with ma

9、ny 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 automatic and forms a habit

10、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 windows (fasten). 3. The boss is hard (ge

11、t) 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 giventakingUnit 2 Healthy LifestyleReading要点讲解 - Para.3 & 4Habits for a Healthy LifestyleAccording to modem psychology, we m

12、ust 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 is the reward, the good thing or feeling we ge

13、t 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. Habits for a Healthy LifestyleAccording to modem psycholog

14、y, 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 is the reward, the good thing or feelin

15、g we get from the routine.Para.3定语主语省略了(that/which)同位语A Short History of Western PaintingFor 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 likely to continue the cycle, and the bad habit of relying on

16、 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 holiday, 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