江苏省东台市唐洋镇中学八年级英语下册《unit 1 past and present grammarⅰ》学案无答案 牛津版.docVIP

《Unit 1 Past and present Grammar(Ⅰ)》学案 【学习目标】 1.To know the present perfect tense. 2.To master the structure of the PPT. ?? 3.To learn the differences between the simple past tense and the present perfect tense. 【重点难点】 To know the differences between the simple past tense and the present perfect tense. 【预习指导】 一、写出下列动词的过去式和过去分词，同时也要熟记。 1、teach _______ ________ 2、bring _______ ________ 3、get _______ ________ 4、know _______ ________ 5、grow_______ ________ 6、find_______ ________ 7、hold _______ ________ 8、show_______ ________ 9、keep_______ ________ 10、leave_______ ________ 11、lose_______ ________ 12、run_______ ________ 13、swim_______ _______ 14、drive_______ _____ 15、begin _____ _____二、完成课本P14、15练习。（partA1partA2） 三、尝试着阅读下面的知识链接，看看是否可以理解。 【知识链接】“完成用法” 一、现在完成时的结构： 助动词 have / has + 动词的过去分词 ( Past Participle ) 其中 have / has 为助动词,因而它的否定和疑问句形式全部由 have / has 进行变化。 例如: a. He has already finished his homework. 他已经做完了家庭作业。 否定句：____________________________________________________ ( already 用于肯定句中, 改成否定和疑问句时用 yet ，一般放句末) 一般疑问句：________________________________________________? b. His father has been to Beijing three times. 他父亲去过北京三次了。 否定句：____________________________________________________. 一般疑问句：________________________________________________? 提问：______________________________________________________? 二、完成用法 A、定义：完成用法指的是动作发生在过去某一时刻并已结束，， 例如：He has turned off the light. ： Have you found your pen yet？ 1. I_______ already ____ ___ (see) the film. I __________ (see) it last week. 2. --- _______ he _________(finish) his work today ? ---Not yet . 3. ---_______you _________(be) to Hong Kong ? ---Yes, I __________ (be) there twice . 4. ---_______ you ever ________(eat ) chocolate sundaes ? --- No, never. 5. My father _______ just __________ (come) back from work. He is tired now. 【学习过程】 Step1: Revision Questions about Reading: (1) How long has Mr. Chen lived in Sunshine Town? (He has lived in