Module 4课文知识点总结（含语法）-2021-2022学年外研版八年级下册英语

2021~2022学年新课标外研版初中英语学习讲义 八年级下学期Module 4课文知识点总结笔记 Module 4   Seeing the doctor 语法:现在完成时（三） 一、表示动作或状态从过去某时开始，一直延续至今，可能刚刚结束，也可能继续下去。常与for或since引导的时间状语（从句）连用。 用how long提问，谓语动词用延续性动词。 for + 时间段 Eg: I lived here for about ten years. since + 时间点： Eg: We have been very busy since the new term began. since + 从句（一般过去时） Eg: I have learnt English since I was 5 years old. 二、短暂性动词不能与表示一段时间状语连用 短暂性动词变延续性动词的情况： begin(start) --- be on;    go there --- be there; come back --- be back;    come here --- be here; open --- be open;   close --- be close; die --- be dead;   marry --- be married; finish --- be over;    go to bed --- be in bed; leave --- be away;   return --- be back; get out --- be out;    fall asleep --- be asleep; lose --- be lost;    fall ill --- be ill; borrow --- keep;   put on --- wear/ be on; become --- be;   get to know --- know; buy --- have (own);  receive --- have; catch a cold --- have a cold; go to sleep --- sleep Eg: I have borrowed that book for one month. (×) →I have kept that