Unit 1 When was it invented Section A1 导学案（无答案）

九年级英语全一册Unit1导学稿
课 题 Unit 1 Section A1 课 型 new 执笔人
教师寄语 God only help those who help themselves.天助自助者。
学习目标 掌握词汇：1.project n. 项目，工程； pleasure n. 高兴，愉快； daily adj. 日常的，每日的； mention v. 提到，说到；重点词组：1. shoes with special heels特殊后跟的鞋子2. hot ice cream scoop 热的冰其淋勺子 be used for被用作4. the subject for my school project学校项目的课题 5. have a point有点道理学习一般过去式及其被动语态：was/were +动词分词+by
一、任务一：年代的英文表达你还记得吗？请翻译下列年代：1、nineteen seventy-one____________ 2 、eighteen eighty-five__________3、eighteen seventy-six 4、1921.7.1_________________ 5 、1976______________________ 6. 2010____________________任务二：翻译下列短语 1．被发明 2.四个发明 3.一个发明家 4.被用作 5.可调整后跟的鞋 6.电池供电的拖鞋 7.加热的冰淇淋勺子 8.在黑暗中看见 9.改变鞋样 10.舀冰冻的冰淇淋 11.我们的日常生活 　 12.不同的发明 　　 13.有道理 　 14.在那个时候 　 15.似乎，好像_____________________二、课内探究1.一般过去时态的被动语态构成肯定句主语+was/were+ done（动词的过去分词）+其他例：Bell invented the telephone in 1876.(例句1)----The telephone was invented否定式：主语+was/were+not+done+其他——The telephone wasn’t invented. 一般疑问句：was/were+主语+done+其他把例句1改为_______________________________________ 特殊疑问句：特殊疑问词+was/were+主语+done+其他 把例句1改为 ？2. invent (v.)发明；创造 invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。Bell__________ the telephone. 贝尔发明了电话。弄清楚discover, find, create和invent区别。3. pleasure. 高兴、愉快【例句】It is a pleasure to work with you. 和你一起工作很愉快。【拓展】比较my pleasure 和with pleasure：前者用来回答感谢，意为“不用谢”；后者用来答应对方的请求或邀请灯，意为“可以，没问题”【应用】my pleasure / with pleasure 填空A: Thank you for helping me. A: will you lend me the book B: B: 4. is it really such a great invention 翻译___________________such和so的用法：“such+a/an形容词+单数可数名词”=“so+形容词+a/an +单数可数名词” This is _________ an interesting book. = This is ______ interesting a book.“such+形容词+复数名词/不可数名词” They are such interesting books. So…that… 和such…that…都表示：“如此……以致……”They are such interesting books that we all like them.These books are so interesting that we all like them.Such+名词： I don’t like such books. I don’t have any such books.So+形容词或副词。Our school is so beautiful. Tom runs so fast!5.you do seem to have a point.翻译__________________________seem的用法总结：seem可用作连系动词或不及物动词，意为“似乎；好像”，其常见用法现归纳如下：“主语+ seem +（to be ）+表语”，表语多为名词或形容词，有时是其他的词或短语，以说明主语的特征或状态。例如：Mr Black seemed to be quite happy. 布莱克先生好像十分快乐。“主语+ seem + 不定式”，此句型中的seem与不定式一起构成复合谓语。例如：The young man seemed to have changed much. 这个年轻人看起来变化很大。“It seems + that从句”，其中it 是形式主语，that引导主语从句。例如：It seems that no one knows what has happened in the park. 似乎没有人知道在公园里发生了什么事。“There + seem to be +名词”，其中to be 可省略。seem 的单复数形式要根据后面作主语的名词的单复数形式而定。例如：There doesn’t seem to be much hope of our beating that team. 看来我们战胜那个队没有多大希望。三、达标测评一．根据语境提示，用invent, discover，find或create的形式填空，完成句子。1.When _____ the stream engine（蒸汽机） ___ 2.I can’t ____ my bike, I’m looking for it. 3. Scientists are now trying to ___ if this is possible.4. Do you know who______ the plane？5. He ____quite a number of wonderful characters in his play.二. 用所给动词的正确形式填空（1） My shoes are worn out. Can they (mend) （2）That building (use) as a hotel last year.（3） Lisa (hear) to sing a song in her bedroom just now.（4）The song “Tiankong” (sing) by Tan Jing in both Chinese and English.（5） The Olympic Games (hold) every four years.（6） You do seem to ______ _______ ___________ . （的确有道理）7.Jim __________(seem) very happy today.(此句seem用作系动词，相当于is)8.The man seemed _____________(have) some trouble. He walked up and down in his office. 9. This story is__________(so/such) interesting ______ I want to read it again.