初中英语人教版（2024）八年级下册（2024）Section A图文课件ppt

这是一份初中英语人教版（2024）八年级下册（2024）Section A图文课件ppt，共16页。PPT课件主要包含了现在完成时的用法等内容，欢迎下载使用。
Learning bjectives
能识别并说出现在完成时的基本结构，理解 ever、never、just、already、yet 的含义及用法；能区分现在完成时与一般过去时的用法差异
是的,我决定了./不,还没有
彼得,你决定你的报告用哪本书了吗?
没有,但她已经从图书馆借走了
我刚刚读完《三国演义》
have / has + 动词的过去分词 现在完成时态, 意为: 已经...
表示过去发生或已经发生的动作对现在造成的影响或结果。常和 already; yet; never; ever; just; s far 等连用。
表示某一动作或状态从过去某一时间开始一直持续到现在并且有可能持续下去。常和fr+一段时间 或since+过去的时间点/从句连用。
2、现在完成时句子构成
（2）不规则变化：书本 P137
3、动词过去分词的变化规则
fr + 时间段since+时间点/段/从句
肯定句: 主语+have/has+过去分词+...否定句: 主语+have/has+nt+过去分词+...一般疑问句: Have/Has+主语+过去分词+
4b. Cmplete the cnversatins with ever, never, just, already, r yet.
1.A: Have yu heard f the bk The Little Prince? B: N, I’ve heard f it. A: I’ve finished reading it. It’s such a simple stry, but yu can learn a lt frm it!2.A: Have yu chsen a bk fr yur bk reprt ? B: Yes, I’ve chsen The Little Match Girl. It’s such a sad stry, but I lve it. I’ve started writing my reprt.3.A: I’ve read a classic nvel befre. Culd yu recmmend ne? B:Well,I’ve finished Outlaws f the Marsh.It’s really gd! A: Oh, thanks! Culd I brrw it? B: Sure!
4c. Cmplete the passage with the simple past r present perfect frms f the verbs in brackets.
yu ever (try) t read bks frm different cuntries? At the start f this year, I ( decide ) t read bks frm as many cuntries as pssible. I ( begin ) with The Adventures f Tm Sawyer.Nw I already (read) twenty different bks.These bks (teach)me a lt abut ther cultures and scieties,and they (allw) me t see the wrld differently.In the past, I nly (knw) the names f different cuntries, but nw I understand them a little bit better.This experience has been amazing s far. I never (realize) hw big ur wrld really is!
have taught
have allwed
语法小课堂-现在完成时