Unit 1 memory

A :hi,Where is my pen that I lent you yestaday?

B:Oh! I forgot to bring it to you.I'm sorry. My memory is not very good recently

A: Why does this happen?

B: My mom said it might be lack of certain nutritions and enough water thataffect My memory .But I think this is just due to lack of sleep and too much pressure during the final exam review.

A:OK,I see, in fact, A poor memory may have some advantages.forgetful people may be more ready to forget their daily worries and forgive others for their offenses.they may enjoy life more.

B:Oh,come on. I need a good memory to handle my final exam.Can you give me some advise about how to improve my memory?

A:well.first,you should use your memory as much as possible. It is especially important to try to learn something new.second,Association is also a powerful tool to develop your memory. For example, if you cannot remember a person‘s name, you can think about his face and then link it with his mane.third, relax yourself. It is impossible to remember things if you are tense or nervous.

B:yes ,you are right ,I am so nervous about my exam.Maybe I should slow down in reviewing and have a rest,It might have a better effect. A:yea,I think so.

Unit2 study

A:Hey , I am so nervous about my exam

B:me too.

A:look at those successful students, they never have to worry about this problem

B: I think this is because they have good study habits.

A: What good habits?

B: Before class, they preview the text to get some idea about what the teacher is going to say and which part of the text is difficult. After class, they review what they have learned.

A:Yes,I agree. andIn class, they listen attentively, take notes of the main points of the lecture, and ask questions when they don't understand. B: They also tend to have a strong sense of time and organize their time well. They may draw up their study plan well in advance.

A:I also heard about some principles like “Put first things first” among successful students.Once they set up their goals.No one can stop them B:Themost terrible habits is that good students can study anywhere and everywhere

A: It seems that we still have much to learn from them.

B: I can't agree any more.

Unit7 environment

A: Do you know that this winter will be another warm winter like the past several years?

B: sure. Global warming is becoming more and more serious. They say in a few years maybe the Japan will sink below the sea level. What should we do fore that?

A:I think it is very important for the government to make laws to protect the forest. And we also need to grow various types of trees.And everyone shall be aware of the importance of protect forest and do it. B:Right.BUt,it’s not enough.Youknow,As cities grow larger and use more outdoor lighting, light pollution becomes worse. Using too much light wastes energy and natural resources. It is high time we did something about it.

A:Yes.The biggest problem in controlling light pollution is that most people are unaware of its effects. To decrease these effects we can use lights only when needed, direct（将……指向） lights down, and put controls on outdoor lighting.

B: By our common efforts, we will make a clean and purified environment for life and work.