1、安徽省滁州二中高二英語Unit 21 Human Biology The First Period Warm-up and Lesson1教案:單元教學(xué)目標(biāo)1.Read newspaper and magazine articles and use reading strategies to complete texts with paragraph gaps.2.Talk about issues related to health and medical advances.3.Listen to monologues, dialogues, a lesson, a radio phone-

2、in, a TV programme and use listening strategies for completing gaps in texts.4.Write a discursive essay.5.Revise and learn more about conditional sentences. 目標(biāo)語言1.New words: interval, circulate, pump, digest, mineral, swap, hearing, pulse, performance-enhancing, supreme, abuse, tolerate, fundamental

3、, seek, annual, lame, compulsory, controversial, oppose, dash, marathon, contradict, violate, matter, privileged, cater, entry, ample, herb, scan, treat, storage, postpone, cancer, wipe, urban, rebuild, trial, prohibit, unite, pause, acute, statistics, symptom, routine, press, parallel, tissue, adap

4、tation, foresee, mourn, carrier, prescription, tablet, underline, thorough, systematic, teamwork, faith, pill, weekly, temporary, numb, sacred, rob, terminal, helmet, decline, minimum, institution, unconditionally, tentatively, equip, firm, fortune, rate, enquiry, deadline, submit, appendix, extensi

5、on, tractor, spade, aluminum, tin, concern, vote, sceptical, belly.2. Giving and asking for adviceIts important to plan I think you should What tips have you got for ?If I were you, You mustnt 3.Grammer: a.Conditional Revision - Mixed Conditionals Many contemporary amateur athletes would have broken

6、 world records if they had taken part in the first Olympic Games. If records fall, it is usually due to better equipment, training and diet, but recently, b.Modality: must, ought to, should, shouldnt, need to, need, can, could, have to.課型設(shè)計與課時分配 5 periods 1. Teaching goals:Enable the students to tal

7、k about the disadvantages of doping. 2. Teaching important difficult pointsHelp the students to learn about disadvantages of doping.3.Teaching methodsSkimming, scanning, asking and answering activity, individual, pair or group work, discussion and cooperative learning 4.Teaching aidsThe multimedia a

8、nd a tape recorder Teaching procedures & ways教學(xué)過程與教學(xué)方式 The First Period Warm-up and Lesson1Step Warm-upThis part focuses on words related to parts of humans body and helps students know the importance of forming the good habits in life. First, show students a diagram of the body to attract students

9、attention and ask them to focus on this diagram. This picture will make the students have a good command of these words.T: We know this is a picture of parts of our body, and we are familiar with the parts of the body in Chinese, but can you say these parts in English? If you can, please tell us the

10、se words and then label/describe the parts of the body.S1: Let me have a try. This is the brain, through which we can think and memorize something. It is inside our head and it can control the way we think, feel and move.T: Well done. Its the brainan organ of our body that controls our thought, memo

11、ry and feeling, consisting of a mass of soft grey matter inside. It is very important to us. By the way, how many hours do you sleep per night and have your brain rest? S: Less than 7 hours.T: Oh, that is not enough. You are believed to be aged about seventeen years old, and you need enough sleep fo

12、r about at least 8 hours, you cant stay up late into the night every night. Through sleeping, you can relax yourself and have your brain get enough rest. Rememberenough sleep can make you study better and more efficiently.S1: I know, thank you. S2: They are lungs. We can use them to breathe.T: Yes,

13、they are lungsthe two breathing-organs in the chest that you breathe with. And we know smoking can cause lung cancer. So if your father smokes or your relatives smoke, talk them into giving up smoking.S3: Its the liver.T: Yes, its the liver and it is a large organ in our body which can produce bile

14、and clean our blood.S4: Its the stomach. We digest something that we have in it.T: Right. Its the stomach, the bag-like organ in our body into which food passes when it is swallowed and in which the first part of digestion occurs. We know its unwise for us to swim on a full stomach or eat too much.M

15、ake a list of these words on the chalkboard: brain, lungs, liver, stomach, eye, heart, bone, knee, skin, spine, wrist, fingers, muscle, ankle, kidneysT: All these parts are very important to us human; we should protect them and look after them well. Do the questionnaire.T: In order to be healthy, we

16、 should form good habits, such as brushing our teeth, eating more fruits and fewer sweets and doing physical exercise. Only in this way can we lead a healthy and happy life. T: Next, we are going to listen to the tape and guess which parts of the body are being described. Which words help you decide

17、? Find these key words. Check these answers with the whole class.Step Pre-readingTask 1 PreparationT: I asked you to research on the Internet and get the information about some famous athletes in the world. So what champion athletes can you name? What were their achievements? The teacher can play so

18、me videos for students to watch and encourage them to talk about some information about the athletes they have prepared separately so that students can participate fully in it.T: You have done good jobs. Please read the article on page 34 as quickly as you can and get the general idea of it.The stud

19、ents are given a couple of minutes to read this article and then check the answers with the whole class.S: Doping is a huge problem in the sports world.T: Quite right. Whatre your attitudes towards doping? Are you for or against it?Students are welcome to express their opinions about this question.

20、Any answer is acceptable.S: I think if some athletes use drugs in a match, it is unfair to the others and its unfair competition for the others. People cannot accept any cheat, including the cheat in the sports world. We all know that only fair competition can encourage athletes try their best to be

21、 a real champion.Task 2 Reading strategyRead the article and answer the questions on page 34. This task needs scanning and skimming skills to check students understanding of some detailed information. Students are given about five minutes to skim the article and then answer these questions. The teac

22、her can organize students into pairs and make sure that each individual has a chance to speak. Five minutes later, check the answers with the whole class.Sample answers:Because athletic performances have continually improved with the development of science and technology.Better equipment, training a

23、nd diet.Step ReadingT: OK. After reading the article, do you find anything difficult to understand?This part helps students to comprehend the meanings of some language points in the article. The teacher will explain some important language points to students.Step SummaryT: After completing this article, can you give us a summary about this article? Whats your opinion of this article?S: Let me have a try. I think the writer is worried about doping in the sporting world. You see, with the develo