2018届九年级英语全册Unit12Lifeisfulloftheunexpected第6课时学案.docx

Unit 12 Life is full of the unexpected.Section B 3a Self Check【学习目标】1. 复习并掌握下列单词和短语：backpack, oversleep, give a lift, miss, unexpected, block, worker, stare, disbelief, above, burn, alive, airport, till, west, cream, workday, pie, show up, bean, market, fool, costume, embarrassed, costume party, announce, spaghetti, hoax, sell out, discovery, lady, cancel, officer, believable, disappear, embarrassing 2. 能熟练掌握运用过去完成时的句式：（1）By the time I got up, my brother had already gotten in the shower. （2）But before I got to the bus stop, the bus had already left. （3）Well, at least by the time you got to school, you were only five minutes late for class.（4）Before I could join the others outside to see what was going on, the first plane had already hit my office building. （5）But by the time I got to the airport, my plane to New Zealand had already taken off. 【重点难点】重点：掌握并熟练运用本单元的词汇、常用表达及句型。 难点：注意人们所持文化认同感和对玩笑容忍度的差异， 愚弄他人时应持审慎及得当的态度。【课堂探究】语法再现： 过去完成时定义：1）表示一个动作或状态在过去某一时间或动作之前已经完成，即发生在“过去的过去”。这个过去的时间可以用by, before等介词短语或者一个时间状语从句来表示。例句： When I woke up, it had stopped raining. 我醒来时，雨已经停了。2）表示某一动作或状态在过去某时之前已经开始，一直延续到这过去的时间。常用表延续的时间状语如by the end of +过去的时间点，by the time +从句等。例句： By the end of last term, we had learned 5,000 new words. 到上个学期为止，我们已经学了500个新单词。判断依据：1）时间状语。by+过去的时间点，by the end of +过去的时间点He had finished reading the book by 10 oclock yesterday. 到昨天10点钟时，他已经读完这本书了。By the end of last year, she had worked in the factory for 20 years.到去年年底，她已经在这家工厂工作20年了。2) “过去的过去”。在含有宾语从句 (told, said, knew, heard, thought等动词后的宾语从句) 的复合句中，当主句为一般过去时，且从句的动作优先于主句的动作发生时，要用过去完成时。He said that he had seen the movie before. 他说他以前已看过这部电影了。【针对练习】1). By the end of last month, David _ more than seven hundred stamps.A. has collected B. collect C. had collected D. has been collecting2). When my sister left home, she realized she _ to lock the door. A. forgets B. forgot C. has forgotten D. had forgotten【达标练习】I. 单项选择。1. Why did you miss the English class? Because my alarm clock didnt _. A. go off B. put off C. take off D. get off2. Tom was disappointed because most of the guests _ when he _ at the party. A. left; had arrived B. left; arrived C. had left; came D. had left; arrived3. I like reading the storybooks _ by Jin Yong. A. write B. written C. to write D. wrote4. Some students had to _ doing homework, because they should hand in the homework the next day. A. stay up B. show up C. put up D. cut up 5. Helen _ her keys in the office so she had to wait until her mother _ home. A. has left; comes B. left; had come C. had left; came D. had left; would comeII. 用括内所给单词的适当形式填空。1. He dreamed of being a police _ (office).2. The _ (discover) of oil in this area is exciting.3. His daughter got _ (marry) last month.4. Many people like movies with a happy _ (end).5. Mark is an honest boy. I think his words are _ (believe).III. 根据汉语提示完成英语句子，每空一词。1. 我还没来得及和其他人一起出去看看发生了什么事情，第一架飞机已经撞上了我所在的办公大楼。Before I could join the others outside to see _ _ _ _ the first plane _ already _ my office building.2. 这是我一年里度过的第一个假期，并且现在我还错过了我的飞机，多么倒霉啊！This is the first holiday Ive _ in a year, and now Ive _ my plane. _ _ _!3. 我的坏运气出乎意料地变成了一件好事。My bad luck had _ _ _ a good thing.4. 到人们意识到故事是个骗局的时候，全国各地所有的意大利面都已经卖光了。_ _ _ people realized that the story was a , all of the spaghetti _ _ _ had _ _ _.Time, Time again, I ask myself （请写出这节课你的收获，完成下面的反思）【学后反思】 九年级第12单元第6课时学案答案【课堂探究】【针对练习】1）C 【解析】由By the end of last month可知，用过去完成时。 2）D 【解析】忘记锁门的动作发生在离开家之前，即“过去的过去”。【达标练习】I. 单项选择。 1. A 【解析】A. 闹钟响铃 B. 推迟 C. 起飞、脱下 D. 下车 2. D 【解析】客人离开是在过去的过去，因此用过去完成时态had left. 3. B 【解析】written过去分词作定语。 4. A 【解析】A. 熬夜 B. 出现、露面 C. 搭起、建立 D. 切碎 5. C 【解析】妈妈回家是过去时态，落下钥匙是过去的过去，用过去完成时。II. 用括内所给单词的适当形式填空。1. officer 【解析】名词，官员 2. discovery 【解析】名词，发现 3. married 【解析】get married结婚 4. ending 【解析】名词，endin