Unit6period3sectionB1a.doc

人工作者 人教版九年级英语上册Unit6 period3 sectionB 1a-2b学习目标词汇 salty crispy sour customer canadian divide basket popularity hero 短语 by mistake the Olympics divideinto look up to In the end a cook called George Grum stopfrom doing achieve ones dream 句型 一般过去时的被动语态。例如：Potato chips were invented by mistake.学习重点 听力the history of potato chips 阅读理解the invention of basketball学习难点 听力练习，阅读技巧mind map导学过程一 课前预习 掌握以下重点短语，句子错误地，无意地_ 奥运会_ 把分成_ 钦佩，仰慕_ 一个叫做的厨师_ 思路图_ 阻止做_ 实现某人的梦想_make the customer happy_ in the end_ salty enough_ . sprinkle lots of sald_The customer thought the potatoes werent thin enough._Did you know potato chips were invented by mistake? _二 情境导入 听力部分导入： T：Do you enjoy eating the potato chips? Have you ever thought of the history of the chips?阅读部分导入：T: Do you play basketball? Would you like to play on national basketball team one day? Please make a lot of good and difficult things about being a basketball player. 1) Its good to be a basketball player because _ 2) Its difficult to be a basketball player because_三 合作探究1. 合作完成1a, 1b 2. 听录音，完成1c,1d. 3.两人小组练习对话1e. 4 .合作交流：完成阅读理解2a,2b四 点拨总结1 in the end, finally, at last “最后” 1)in the end “最后，终于”可用于过去时态，也可预测将来。 We won the match in the end. He will be a teacher in the end. 2)finally 表示事情在长时间之后发生，用法同in the end 但finally 还可以用来表示顺序的终结，此时不用at last. After three hours walk, he finally got there. There are three reasons why I hate him: first, hes rude; second, hes a liar; finally he owes me money. 3)at last 指经历长时间或周折，困难，终于向好的方向发展，有了好的结局。 At last he worked out the problem.4. by mistake 错误的 by accident 偶然，意外地 He put salt into his tea by mistake. I saw an old friend in the street by accident.5. Its believe that the first basketball game in history was played on December 21st,1891. Its believe that - 意为“人们认为-”， 其中it为形式主语，其真正的主语是that引导的从句，类似的句型有：It is said that- 据说- It is reported that- 据报道- It is supposed that 据猜测- It is known that- 总所周知-做一做：1 据说明天我们将举行数学测试. _ 2 据报道2183人在玉树地震中丧失了生命。_ 3. 众所周知，姚明是一位著名的篮球运动运。_6.The number of foreign players in Americas NBA has increased. the number of 意为“ -的数量” 后接可数名词的复数，作主语时，谓语动词用单数形式。 The number of students in our school is about 1,200. a number of 意为“ 许多的，大量的” 后接可数名词的复数，作主语时，谓语动词用复数形式。number可被一些形容词修饰,如：a large / great/ small number of 等。A number of pupils are playing games now.五 训练评价(一) 单项选择1 I dont like eating chocolates because they taste is too _. A salty B sour C sweet2 This kind of food is cooked by a cook_ Jake. A call B calls C called 3 They sprinkled some sugar _ the cake. A in B on C to4 Our classroom_ every day, so its very clean. A cleans B is cleaning C is cleaned5 Could you help me put up the signs on the wall? A No problem B I hope so C Thats all right6. Columbus_ America and Edison _ lights. A discovered, invented B invented, invented C invented, discovered7. The workers are_ in work in this factory. A ac t B active C activity8. We will _the whole class _ six groups and play games. A divide; from B divide; into C divide; / 9. The water will_ quickly when it rains. A rise B rises C raise10. This new town has _ into one of the largest towns . A taken B made C developed11. _the students in their school _ over 2,000. A The number of, is B The number of, are C A number of, are12. The coach told the boy not to _ the other players. A knock at B knock down C knock into13. Its_ that hell come here. A say B believe C supposed14. The girl was often heard_ happily in her room. A sing B singing C to sing15.Good books_ again and again. A read B must read C should be read16. When _ the accident _? A was, happened B is, happen C did, happen(二) 将下句子改为被动语态 1.H