人教九上U8第3课时导学教案.doc

自主学习方案1.学生自学生词，并记住单词拼写和拼读。2.预习本节内容，熟读重点短语和句子。（见学习目标）课堂导学方案Step1 复习Ask the students what happened in the neighbourhood we mentioned in the last class and what each person think of the thing.环节说明：简要复习上节课有关社区发生异常情况的内容。Step 2 情景导入Ask the students if they learn something about UFO and what they are.环节说明：通过提问，进入本节课有关UFO的内容。Step 3 完成教材1a-1d的任务1.1a学生看图片，用合适的词语给每一张图片写一个句子。2.1b学生听录音，给1a三张图片编号,然后写两三个句子完成故事。3.1c学生听录音，完成句子。4.1d学生表演这两个人的对话。课堂资料包Step 1 重难点解析1.He might be running to catch a bus to work.他可能是跑步去赶公共汽车上班。catch动词，意为“赶上；捕获”。过去式、过去分词均为caught，catch a bus意为“赶上公共汽车”。如：I dont know whether we can catch the early bus.我不知道能否赶上早班车。The cat caught a mouse.那只猫逮到了一只老鼠。2.run after追赶run after意为“在后面跑、追”。如： The man is running after his son, because his son doesnt want to do his homework.那位先生在追他儿子，因为儿子不想做作业。类似的词组还有：read after 跟着读。如：Our teacher often asks us to read after him.我们老师常叫我们跟着他读。上句也常用单词follow来表达：Our teacher often asks us to follow him to read.3.a woman with a camera 一个带有相机的妇女英语里表达“有，没有”，可以用there be 句型，动词have，介词with,without。there be 句型表示“在存在有”。如：There are 50 students in our class.我们班有五十个学生。have作动词表示“某某拥有”。如：He has a lot of friends at school.在学校他有很多朋友。介词with,without作伴随状语，如：He sits on a chair with only three legs.他坐在一个只有三只脚的凳子上。Step 2 小结训练(B)1.选出与画线部分含义相同或相近的选项。Sometimes I take a No. 31 bus to work. A.by B.catch C.get(C)2.What is the man doing?He is walking_ the woman to catch up with her.A.with B.up C.after(C)3.Look,our math teacher is coming _some books in the hand. A.has B.there is C.with环节说明：学生进一步巩固对单词after,with等的理解掌握。Step 3 问题探究1.He said that _alien was running after a man with _umbrella.（用a,an填空) 【解析】答案是an,an。都是元音音素开头。2.The man is walking for_（exercise). 【解析】答案是exercise。exercise 能作名词，意义为“锻炼”。3.There is somethin