八年级英语下册 Unit 1 Past and present Grammar 2学案 牛津版.doc

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1、最新资料推荐Unit 1 Past and present Grammar 2 教学目标：1运用现在完成时谈论发生在过去并与现在有联系的事情。 2 理解并运用常与现在完成时连用的时间表达方式。教学重点：现在完成时中标志性的词的运用教学难点：现在完成时中标志性的词的运用教学用具：多媒体或投影仪 教学卡片教学过程：课前预习(一) 特定的时间状语:already, yet(否,疑), since, ever, never, just, before(句尾), for+时间段, recently, times, how many times, how long, during the past / l

2、ast 3 yearseg. She has already finished her work.I have ever heard about it.现在完成时的特点是某一动作发生与现在有联系,一般过去时则单纯谈过去发生的某一动作,不涉及对现在的影响.eg. Simon has lost his watch. /Simon lost his watch. Have you bought a pen? /When did you buy the pen? What did you have for lunch? /Have you had lunch? etc 注:句中有表示过去的时间状语如y

3、esterday, last week,ago etc,不能用现完完成下列句子，并改成一般疑问句并作回答，否定句，划线提问1 I have _ (see) the film many times.2 We _ _ ( be, ever) to the USA.3 He _ (borrow) the book before.4 She _ ( forget) my name already.5 They _(live) here since I _( be) born.for 和 since 的区别。for 和表示一段时间的词组连用。eg. for six hours/nine days/ tw

4、o weeks/thirty yearssince 和表示过去某一时刻的词或词组连用。eg. since nine oclock this morning / last summer/ three weeks ago/ Septembersince 还可以引导时间状语从句，表示“自从.以来”。 eg. 自从他出生以来，他就住在这儿。 He has lived here since he was born. 自从我离开学校，我给他写过两次信。 I have written to him twice since I left school. We have been friends for fiv

5、e years. (1.用 since 改写句子 2.划线提问)We have been friends since 2000/ five years ago. (+时间点)I have known him for two months. (同上)(2).just 的用法just 作“刚刚”解时，多和现在完成时连用。eg. I have just finished lunch. 我刚吃过午饭。 The two visitors have just arrived. 两位来访者刚刚到达。just now “刚才”， 动词只能用过去时态。They gave it to me just now. 他

6、们刚才将它给了我。(3).have gone to 去了（没回来） have been to 去过，到过 （已回来）eg. He has been to Beijing. 他到过北京。（现在他不在北京） He has gone to Beijing. 他上北京去了。（现在他不在这里） Where have you_? I have _to the park. Where is he ? He has_ _to the library.巩固练习：填空1 It _( rain) for a week.2 I dont know this woman. I _ (meet, never) her.3

7、 I _(buy) the bike two weeks ago. I _(have) this bike since the beginning of this month. I _(have) it for two weeks.4 How many times _ you _(phone) me these days? _ you _(phone) me this morning?教（学）后感： Grammar(2) 预习导学预习课本16-17页B部分内容, 找出现在完成时句子中的时间标志，体会它们的用法，完成表格。现在完成时的时间表达词用于的句式表示的意思句中的位置already肯定句表示已经发生的事中间ever表示“曾经”for表示一段时间just表示“刚刚”never表示“从不”since表示“自以后”yet表示“还没有”recently表示“最近”最新精品资料整理推荐，更新于二二二年四月四日2022年4月4日星期一08:46:37