人教新目标英语九年级年级Unit6 Section B（1a1e）导学案（无答案）.docx

.Unit6 When was it invented? Section B1a-1e导学案第三课时【学习目的】知识目的：1. 要记住的单词：crispy, salty, sour, chef, 2. 理解并运用短语：by mistake, thin enough, in the end3. 掌握并运用句型：1Potato chips were invented by mistake.2They werent salty enough. 3The customer was happy in the end. 【学习重点】纯熟运用一般过去式及其被动语态议论事物的创造过程。【学习过程】一、课前预习1. 预习第45页内容，写出以下单词和短语，然后小组内互查1salt 形容词 2 potato复数 3 thin比较级 4they宾格 2.汉译英1错误的 2足够的咸 3最后；终于 4薯条 5很长一段时间 二、课上活动一听力训练1a1b1. 听前。1看图片答复以下问题：bitter 苦的hot 辣的Can you tell me five tastes? _ Which food is sour? _ Which food is sweet? _Which food is bitter? _ Which food is salty ?_Which food is hot ? _ Which food is crispy ? _2处理1a、1b 3理解1c、1d中听的任务。2. 听中。听录音，完成1c、1d中的练习。3. 听后。1听录音，答复?自主学习指导课程?中的问题。 2跟读，模拟对话。 二说的训练1e1. 结对活动。两人一组，练习1e的对话。2. 对话练习。两人一组，结合听力内容及1e做练习。3.理解文章中的大意及构造关系，尝试复述短文。三、语言知识1. salty: 咸的,含盐的. 是由名词salt加 y 构成的形容词类似的还有：cloud wind , sun , rain , sleep 2. 翻译：薯条是由于失误被创造的。_“错误的，无意中_。如：I took your pen by mistake. 我错拿了你的钢笔。知识拓展Make a mistake 意为“犯错误 ；make a mistake about 意为“误解 ；mistake for 意为“把错认成3. 汉译英：最后顾客快乐了。_“最后；终于 _，相当于at last ，finally,其后不接of短语。强调“虽然最初 ，最后还是产生了一个的结果 。如:We were out of danger in the end 四、难点点拨【短语辨析】 at the end of 与by the end ofat the end of 后接地点名词，表示：在的尽头；Eg:There is a school at the end of the road.后接表时间的名词，意为：在。完毕时。Eg:We will have an English test at the end of this week.by the end of意为：在。以前，到为止。常用语将来和过去完成时态。Eg：We will finish the work by the end of the year.【知识拓展】辨析： finally, at last 与 in the end finally 一般指一系列事物或论点的最后一项内容，或用在动词前，表示“等了好久才 ，没有感情色彩。 如：Finally, lets do some exercises. at last 往往表示经过一番努力或曲折之后，带有较浓的感情色彩。如：At last we arrived school.in the end 可与 finally 和 at last 通用。如：The war lasted four years before the North won in the end/finally/at last.这场战争持续了四年，最后北方获得了成功。五、达标检测：用方框中所给的单词或词组的适当形式填空in the end by mistake make call1. Our history teacher is funny .He often us laugh.2. Some things were invited , for example, potato chips. 3. Do you know the girl Marry?4.He thought about it for a long time. he worked it out.变为被动语态：1. We can finish the work in two days. The work _ in two days. 2. They produce silk in Suzhou. Silk _ in Suzhou. 3. The children will sing an English song. An English song _ by the children. 4. People use metal for making machines. Metal _ for making machines.*;第 2 页