北师大选修7高二教案：Unit21：Human Biology( Revision)教学案.doc

北师大版高二（下）模块七unit21：human biology( revision)教学案 lesson 1 super athletes teaching content: lesson 1, unit21 human biology( revision) time: february 23, 2009 place: class 3, grade 3teaching aims and demands:1.congnitive aims words: supreme, contradict, tolerate, seek, annual, lame, controversial, compulsory, oppose, dash, fundamental, violate, abuse,phrases: at all costs, at random, catch sb.doing, in vain, come acrosssentence patterns: fixed conditionals2.intelligent aimsa. improve students abilities of listening, speaking reading and writing .b. develop students abilities of cooperating and creativeness.3.emotional aimsa. stimulate students interest of learning english.b. enable students value the chance of learning english.teaching important points:1. improve ss reading and writing ability.2. help ss master the language points.teaching difficult points:how to help ss master the language points and use them freely.teaching methods:the situational teaching method, the task-based teaching method, the inductive methodlearning strategies: cooperative learning, learning while usingteaching procedures:step: dictationdash,supreme, contradict, tolerate, annual, abuse, lame, controversial, seek, compulsory, oppose, fundamental, violatestep:words and phrases revision write out the following words according to the demand1. in china it is _ (义务的) for teenagers to receive nine years of elementary education.2. this case has been referred to the _ (最高的) court to examine.3. many people cannot _(容忍) his rude behaviors.4. we hold an _(一年一度的) sports meet and art festival in our school.5. it still remains _ (有争议的) as to whether the factory should be set up in this town.6. his acts and doings have already _ (违反) the law and he should be punished.7. taking drugs obviously _ (与相矛盾) the spirits of olympics.8. many people _ (反对) the plan at the meeting because it is not perfect.keys: 1. compulsory 2. supreme 3. tolerate 4. annual 5 controversial.6. violated 7. contradicts 8. opposedtranslate the following sentences, using the given phrases in the brackets.1. 这个男孩收到了母亲的责备, 因为他将玩具随意地扔在房间里.(at random)2. 无论如何我们都要找到这个丢失的孩子.(at all costs)3. 那位年轻人被发现在考试中作弊.(catch)4. 玛丽认为,她所做的是徒然. (in vain)keys: 1. the boy was blamed by his mother for his throwing his toys at random in his room.2. we should find the lost child at all costs.3. the young man was caught cheating in the exam.4. mary thinks what shedid is in vain.step : important sentences revision1. ben johnson would still be the 100 metre races.( para 4)if current olympic champion,.(para 4)第一句的语法结构: if 从句谓语用 had (not) done (过去完成时), 假设过去的情况; 主句谓语用 would/could/might +do, 讲述现在的情况.eg, if you had finished your homework yesterday, you could go out to play now.第二句的语法结构: if 从句谓语用did (一般过去时), 假设现在的情况; 主句谓语用 would/could/might +have done, 讲述过去的情况.eg, if you had the same height as yao ming, you would have become a great basketball player.高考链接1) it is hard for me to imagine what i would be today if i _ in love, at the age of 7, with the melinda cox library in my hometown.a. wouldnt have fallen b. had not fallen c. should fall d. were to fall2) - how i want to have studied harder when i was in school! - if you had, you _ work into late every day nowdays. anyhow, better late than never.a. dont b. wouldnt c. didnt d. wont3) i would be sitting in a comfortable office now if i _ more energies to my study instead of being crazy about going on line at college.a. devoted b. would have devoted c. were to devote d. had devoted4) you _ this morning if you really wanted to see it yourself.a. ought to come b. may have come c. ought to have come d. could come5) if he _ his legs yesterday, he _ with us now.a. hadnt hurt ; would go b. hadnt hurt; would have gonec. didnt hurt; would go d. didnt hurt; would have gonekeys: 拓展 虚拟条件句的倒装: 虚拟条件句的从句部分如果含 were, should 或had, 可将if 省略,再把were, should 或had 移到从句句首, 实行倒装.练一练:1. _ this afternoon, you would have to come again next week.a. the boss didnt return b. the boss were not to returnc. were the boss not to return d. didnt the boss return2. _ to the doctor right away, he might have been alive today.a. if he went b. had he gone c. were he gone d. if he should go3. _, the crops would be saved.a. should it have rained b. should it to rain c. should it rain d. if it would rain4. you wouldnt be feeling so terrilbe now, _ my advice then.a. if you took b. if you would have taken c. had you taken d. should you take2. doping is not only a problem in athletics,it is part of. ( para5)点拨 beyond: prep “超越”拓展 beyond 做介词时,用法详解:1. 表位置, “在的那一边; 在.之外; 在更远处”eg when i was a child, i was wondering what there was beyond the hill.2. 表示时间, “迟于, 超过”eg, some snack shops keep open beyond midnight.3. “超出(某事物)范围; 超越”, 常见考点:(1) beyond belief 难以置信 (2) beyond hope 没有希望的, 绝望的(3) beyond doubt 不容置疑 (4) beyond praise 令人赞叹不已(5) beyond compare 无与伦比的 (6) beyond ones reach 为某人够不到的(7) beyond ones control 超出某人的控制范围 (8) beyond words 无法用言语表达/形容(9) be beyond sb 对于某人来说, 难以想象/难以理解练一练:1. the professors lecture is _. (超出我的理解范围)2. mother always taugut me to be thrifty (节俭的) and not to live _. (入不敷出)3. the fact that she is very kind-hearted is _. (不容置疑)4. these are precious jewels beyond compare. (无与伦比的)4. finding a job in such a big company has always been _ his wildest dreams.a. under b. over c. above d. beyond3. when we talk about breaking records, we come across the issue of performance-enhancing drugs. (para 3)点拨 come across: “碰见, 从一边走到另一边”eg, a man was walking through a wood and he came across a woodcutter.拓展 come 构成的短语常见的有:come about 发生, 造成 come along 进展, 跟着去 come round 来访,苏醒 come into being 产生, 建立 come into effect 开始生效 come out 出版, 长出, 结果是come through 经历, 脱险 come to 共计, 等于, 达到, 复苏come to a conclusion 作出结论 come to an end 结束come true 实现 come up with 提出, 想出练一练:1. when did that book _ ?a. come off b. come out c. come about d. come true2. do you kmow when and where the first republic _ ?a. turned into reality b. existed c. came into action d. came into being3. sometimes it is hard to tell how a quarrel _.a. comes on b. comes down c. comes along d. comes about4. the professors speech _ very well, everyone present understood his opinions.a. came across b. came on c. came about d. came throughstep reading and writingread the passage and fill in the chart.dont complain in the nba the nba has a new rule this season. its called “zero tolerance” . nba referees are not letting players complain too long or too loudly about a referees call. a player who does can be given a technical foul (犯规). two technical fouls, and the player is out of the game. the players dont like the new rule and want the nba to change it. they think its only natural to get angry during a close, hard-fought game if a call goes against you. but i like the “zero tolerance” rule and wish other sports would follow the nbas example.wouldnt it be more enjoyable if football, soccer and tennis players stopped arguing the calls and just played the game? the biggest reason i like the new rule is that it sets a good example to younger players. when kids see stars such as rasheed wallace of the detroit pistons shouting at the referees and arguing every call, they think its part of the game. but shouting at referees and arguing calls should never be part of any kids games. kids should be taught to forget about the referees calls and pay attention to improving their skills and play their best. all players need to learn that you control only one thing in a game, and thats your own performance. you cant control what the other players or trainers do. and you certainly cant control the calls the referees make. finally, everyone from nba all-stars to 8-year-olds should remember that being a basketball referee is a hard job. the referee has to make dozens of sudden calls. no hesitation. no second chances. not even the best referee gets every call right. maybe if the players, trainers and fans who shout at the referees had to wear a whi