Unit21 lesson1 Super Athletes 学案 班级：
1. Part I Important words
n. 间隔；间歇 vi. 循环 vi. 消化 n. 矿物 vi. 滥用 vi. 容忍 adj. 宽容的，容忍的 adj. 基础的 adj. 每年的，年度的 adj. 强制性的，义务的 vt. 反对 vt.与(其他事物)相矛盾 adj.
矛盾的，抵触的 vt. 违反，违背 n. 循环 n. 消化 n. 交换 vt. 寻找 n. 容忍，忍耐 adj. 怀疑的，不肯定的 adj. 有争议的 adj. (反义词) 自愿的 n.反方 n. 矛盾
n.违反，违背 徒然，白费力气 随便的， 随意的 一直
Part II Important phrases
由于 不管多大代价 慢下来，减慢 come across
Part III Important sentences
1. Many contemporary amateur athletes if they 句意 ： 2. Unfortunately , illegal drugs. 句意： world records the first Olympic Games . 。 athletes using 。
2. Find out some information about doping. Part Ⅱ (Para.3-6) Doping are originally developed to 1.________________ But in the wrong hands, Doping creates 2._______________. It also causes 3._________________for those who 4.______ them. The sports world doesn’t 5._______ doping. As it is a form of 6.____________.
Doping affects both athletics and 7. ___________. It’s not easy to catch using illegal drugs because： 8.It’s__________for winners to be tested. 9.__________are developed all the time. 10. Drug tests are__________________________ . 3. Find out some information about gene therapy. Part Ⅲ (para7)
Gene therapy Use It is to _____________ and _______________ by changing genes. Attitude Many people _________ further research into it. Athletes might be able to do the__________ dash possible result ____________, marathon in __________________. It would __________to find out. possible trouble It would _________the whole spirit of sport. 4. Summary. at all costs at random threat compulsory fundemental
The Olympic spirit emphasizes__________rather than winning, but in today’s world, athletes desire to succeed __________. In this case , doping becomes their choice, which makes them faster and stronger. As a result, the sports world does not tolerate doping as it is a__________form of cheating.Yet, it is not easy to catch athletes using illegal drugs, because it is _________ for winners to be tested and others
are tested _________. Another big_______is gene-therapy.It would be impossible to_________. 5. Conditionals and Mixed Conditionals
Learning goals: 1.认识 3 种虚拟条件句； 2.明白主从句谓语动词的形式； 3.明白混合条件句所表达的含义。 Learning difficulties: 主从句谓语动词的形式 Teaching procedures: Step 1. Leading in (2M) 在英语中，我们一般把条件句分为两种，即真实条件句和非真实条件句。如果假设的 情况可能发生，是真实条件句；如果假设的情况是不存在的或不可能发生的，则是非真实 条件句，即虚拟条件句。 Task : Tell the differences between the two sentences 1. If it rains tomorrow, the meeting will be postponed. 2. If it rained tomorrow, the meeting would be postponed. Step 2. Self learning (5M) Task: Read Students Times B3 Grammar focus Step 3. Study the conditionals (15M) Task 1:Work in pairs and note which sentences talk about the past, present and future. 1. If I saw him now, I would be very happy. 2. If he were here now, I could ask him about it. 3. If he solved the question now, I would give him a big hand. 4. If she had come earlier, she would have joined us to the competition. 5. If she had joined us, we would have had a higher score. 6. If I had been her, I would not have gone back home at that time. 7. If it should rain tomorrow, they wouldn’t go for an outing. 8. I think we could do it, if we planned it properly and could borrow the tools. 9. If we were to have three days off , we would enjoy a very happy life. Task 2: Consolidate practice and summary 1）如果我是你，我就努力学习。 If I ______(be) you, I ___________ hard 2）如果我有钱，我就给自己买一个苹果机。 If I ______ money, I _____________ a Ipad for myself. 3）如果你昨天来，你就会看见她了。 If you ________ yesterday , you _____________ （see）her. 4）如果你早点起， 你就赶上那趟车了。 If you _______ up earlier, you _______________ （catch）that bus.
5) .If you __________tomorrow, you _________find the new manager working in the office. A. should come; would B. would come; would C. will come; should D. comes; might 谓语动词形式 退一步 海阔天空
时间 过去 现在 将来
If 从句 谓语动词形式
Step 4. Study Mixed Conditionals
混合条件句: 有时条件从句中的动作和结果与主句中的动作发生的时间不一致，这时谓语动词的形式 应根据它所表示的时间加以调整。 1. 如果我是你，我就听从了他的建议。从句表示_______，主句表示_______ If I were you, I would have taken his advice. 2. 如果你听我的话，现在就不会这么糟糕了。从句表示_______，主句表示_______ If you had listened to me, you might not be in such trouble now. 3. 如果你当时听了我的话，现在就能完成这份工作了。 （从句说明 _______ ，主句说明 _______） If you had followed my advice, you would be able to finish the work now. 4. 如果我是你，我就去参加她的生日晚会了。 （从句说明_______，主句说明_______。 ） If I were you, I would have gone to her birthday party. 5.假若你不借钱给我， 我不可能买下这幢新房，很可能现在还住在危房里。 If you hadn’t lent me some money, I couldn’t have bought the new house and most likely I would be still living in the dangerous house now. （从句说明_______，主句说明___________。 ） S
当堂达标检测 Fact : Mr. Zhang is very clever. But he didn’t work hard at middle school. He works as a teacher. He is planning to buy a car next year. If he __________(work)hard at middle school, he could _________ ______(admit) to a key university. If he ___________(enter)a key university, he might ___ (be)a manager of a big company now. If he _____(be) a manager of a big company, he could _______ (make) a large sum of money every year. If he _____(make) a large sum of money every year, he would ______ _______(buy)an expensive car now. If he ______(make) a large sum of money every year, he would______ (have)an expensive car now. If he __________________________ (make) a large sum of money this year, he would _________ (buy)an expensive car next year.
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