Unit 6 When was it invented? Section B 写作课 导学案人教版九年级英语全册

九年级 Unit 6导学案
课 题 Unit6 When was it invented 课时 5 总课时 5
主备人
教学目标: 通过本节课的学习，能够用被动句型描述一项发明的发明者、被发明的时间以及这项发明的用途；并给出喜欢这项发明的原因；最后成篇章。
Part One: 自主学习 复习完成下列单词，词组，句子： 1.名词：先驱 受欢迎；普及___________ 高兴___________ 2.动词： 提到 __________ 保持不变 翻译 ___________ 3.形容词：专业的 国家的；民族的 ___________ 意外的；偶然的________ 4.词组： 错误地，无意中 ____________________ 被发明____________________ 不但...而且..._________________________倾佩；仰慕 ____________________ 把...分开 ________________ 毫无疑问 ___________________ 句子：Do you know how potato chips （发明） Who was it invented （被） It is in the dark.（被用来看） Topic: Free talk: What is your favorite invention Why or why not _____________________________________________________________________________________ _____________________________________________________________________________________ ____________________________________________________________________________________ Part Two:课中探究【writing】 Use the following expressions to help you: I think ... is a very useful invention. ... was invented by... ... was invented in... ....was used for... Small inventions can change the world. 世界上有很多发明改变了我们的生活，请以My favorite invention 为题写一篇英语短文。 Who was it invented by When was it invented What is it used for Why is it your favorite （at least 2 reasons） 注意：1．文章必须包括以上要点，可适当拓展。2.词数：100左右。 ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________【Homework】1. recite the words and phrases(CD) 2. Rewrite the writing(ABC)