1 试讲稿 人教版 英语 高中 必修二 试讲稿 人教版 英语 高中 必修二 Unit 3 Computers Good morning, teachers! I am No. One candidate, today I am applying for the senior school English teacher. My topic is “computers”. Now lets begin my class. Good morning, everyone, nice to see you! How are you? I am great! Thank you! Please look at the ppt, there are seven pictures here. What are they? Do you know? The first one? Yes, it is an abacus. And then? Yeah, calculator. And how about this one? Right, it is the first computer, we call it huge computer. And this? Yes, its PC, means personal computer. Here, it is laptop and it is very common these days. And we can carry this when we are out. So whats this? Right, it is PDA. And it is very popular. So how about the last one? Right, it is robot. Ok, now, I will show any picture, and you should speak out the English work. Right, look at this picture, who knows the English word? Right, it is calculator. Read after me, calculator, calculator. Good! And next picture? Yes, it is huge computer. It is so large. Whats this? Right, its abacus. And this? Good, it is laptop. Everyone loves it. Through looking at these pictures, we can see that these devices have a common point. Do you know what it is? Tom, please! Well, very good! They are all computers, and do you know what the next computer is like? Now I will give you several minutes to imagine that and draw it on the paper. Then, show it to your partner. And at last, we will vote for the most creative one. Now, you can start. So, time is up. Who can share your computer with us? Ok, Peter, carry your picture and come here to describe it for us! Wow, thats amazing. And anyone who think your computer is better then Perters, please come here. Well, Mary, please! Wow, thats wonderful. And anybody else? Ok, Jack! Wow, wonderful! Thank you! Go back to your seat! Which is the most creative one? Do you know? Oh, no, no, keep silence! I think they all did a nice job. Give applaud to them. Please look at the title of the passage, we can see that it is from the first person view describing the text. Now, what does this passage mainly talk about? Maybe we can guess before we are going to learn the passage. There is a hint here, you can look 2 at the pictures on page 18. You can guess what the main idea of the passage is? Who can tell us? Wang Ming, please! Do you agree with him? Yes, he is right. It mainly talks about the computer. Now, you can think about on what aspects computer is used in our daily life. Maybe you can write down and show your partner. Jim, could you please talk something about this? Well, very good! Thank you! The computer plays an important role in our daily life. For example, we work via computer. We contact our friends through computer. We watch movie sometimes on the computer, and etc. How does computer develop? Now, I will show you. First, please look at the words. First one, calculato, do you remember this word? Yes, I taught you just now. It is an electronic abacus. We can calculating work quickly using the calculator. And this word? Right, it is laptop. It is a new type computer so that we can take it to anywhere we want to. And it is originated from this one-PC. And PC is from what? Right, it is from huge computer. And now there is one thing that is more convenient for us to carry. What is it? Good, it is PDA. And how about this word? Right, robot. Read after me, robot. Good! Now, today we are going to learn the development of computer. First, I will give you several minutes to skim the passage and think about two questions: 1) who is the character of the passage? 2)How many aspects are the passage mainly talking about? Ok, time is up. Who can answer my questions? Ok, Rose, please! Good, the character is the computer. And there are two aspects. One is the development of computer, the other is the usage of computer in peoples daily life. And you should notice that: this passage is written from the first person view. Think about it, if we write from the first person view, whats the advantage? Yeah, the passage will become much more lively and interesting. So if we want to describe something, we can write from the first person view. Now please scan the passage and finish comprehending 1. Ok, whod like to share your answers? Please write it on the blackboard. Wow, he is all right. Now, please read the passage carefully, and think about the words in bold. You should not look them up into the dictionary, just guess from the context. And please read it again and generalize the main idea of each paragragh. Now, do you have any difficulties reading this passage? Or do you find any difficult language points? Ok, 3 Jerry, yes, you find this sentence “I have been changed quite a lot” and the sentence like that very difficult. Ok, dont be worried. That is just the passive voive used in the present perfect tense. There are so many sentences like that in this passage, and you can find them. I will explain it specifically next class. Lets