山东省临沂市凤凰岭中学九年级英语全册《Unit 9 When was it invented》导学案（无答案） 人教新目标版.doc

unit 9 when was it invented导学案知识目标:1.did you know that tea was invented by accident?2.although tea wasnt brought to the western world until 16103.and in this way, one of the worlds favorite drinks was invented.4.the emperor noticed that the leaves in the water produced a pleasant smell.掌握以下词汇：beverage, according to , ancient, legend , bush , remain, notice, produce, pleasant, mixture, pie, flying disk, bakery.技能目标：进一步了解和掌握被动语态的用法。情感态度：认识人类科技的进步，培养学生的创新意能力。课前准备.茶，起源于中国。对于它的来历你肯定感兴趣，赶快上网查一查吧！.小组成员讨论自己在生活中遇到的困难，找到一个能够解决或有可能解决的难题，设计一项发明，说明它的用途和功能。完成任务所需的语言结构如下：1.what the problem?2.what is the new invention?3.what can it be used for?4.if you invent it, what will our life be like?学习过程：before readinggroupwork:小组课前准备的内容，以小组汇报的形式，向其他同学介绍自己的发明。while reading通过课前准备，你对茶的发明有了一定的了解。我们一起再深入学习一下吧。.skimming:task 1 快速阅读a，回答问题。who was tea invented by? _。task 2 划出文中含有被动语态的句子。scanning:task 1 仔细阅读课文，根据问题选择正确答案。what is the article about?what is tea? b. where is tea from? c. how was tea invented?tea wasnt invented by accident, was it?yes, it wasnt. b. no, it wasnt. c. yes, it was.when was tea invented?over two thousand years before 1610.over three thousand years before 1310.over three thousand years before 1610.where was tea invented?in china b. in singapore c. somewhere in western countryhow do we know about the history of tea?from chinese history.from western history.from the legend in china.task 2 仔细阅读课文，并写出课本上四个问题的答案。task 3 根据文章内容，完成表格。who: shen nongwhat: where(country): how: shen nong was drinking water, some leaves the water and there for some time. it a pleasant smell. shen nong the mixture.today: one of the worlds favorite was invented.reading up:1)自主学习找出重、难点，并结合画出的被动语态句子，体会一般过去时被动语态的用法。2)合作探究细读全文，提出疑难问题，小组讨论，互相解答。通过合作探究，你还有未能解决的疑难问题吗？_观察与思考：通过刚才对文章的研读，你发现下面的这些用法的规律了吗？1)not until意为“直到才”，用来引导。例如：i wont leave until you promise to help me. 你不答应帮助我，我不会离开。(1)杰克直到老师回来才会离开。jack leave his teacher comes back.(2)直到莎莉姐姐告诉她，她才得知这件事。sally know about it her sister told her.2)and in this way , one of the worlds favorite drinks was invented.in this way 意为“就这样”，以这种方式。例如：the song was composed in this way. 这首歌就这样被创作出来了。.reading and retelling:听录音并跟读，了解介绍发明的写作方法。朗读课文。结合task 3的内容，试着复述课文，并在小组内交流。观察与思考：根据3a内容并参照3b提示，你知道要从哪些方面介绍某项发明了吗？after reading.仔细阅读3b中的说明，仿照3a的写作策略在课本上写出此项发明的文章.把自己的写作读给同位听，互相欣赏一下。知识巩固.根据句意和首字母提示完成句子.salt is p in the east of china.the great wall was built in a china.they had a p trip in europe.do you know how to make apple p ?.a to your d