江苏省东台市唐洋镇中学八年级英语下册《Unit2TravelingGrammar2》学案.docVIP

《Unit 2 Traveling Grammar 2》学案 【教学目标】 进一步区分一般过去时和现在完成时的用法。 理解短暂性动词和延续性动词的不同用法，以及它们之间的转换。 【教学内容】四会内容 词汇：motorcycle, lamb, conference, programme, gift, marriage, 【】“for, since, ago”: for____________________________________________________ since__________________________________________________ ago ___________________________________________________ 2. Read the table on Page 32, try your best to understand them. 语法：现在完成时 现在完成时：表示过去发生的动作对现在的影响和结果。它经常与never, just, before, yet , already, ever.其中already用在陈述句中。在疑问句或否定句中常用yet 代替already. I have already done my homework. Has Jim called yet? **表示过去发生的动作一直延续到现在，可能还将延续下去，经常与for ,since引导的时间状语连用，此时动词必须具有延续性. The old man has died for two years.（ 错） The old man has been dead for two years. （对） 常见的瞬间性动词转换成延续性动词如下表格： 非延续性动词 与一段时间连用时的表达方法 buy have borrow keep close be closed open be open come to, go to be in (on, at) Join be a member of; be a … member; be in, be with Move to Live in die Be dead leave Be away (from) wake Be awake Start, begin Be on end Be over Fall asleep, get to sleep Be asleep Get up Be up Turn on sth, turn off sth. Sth. be on, sth. Be off Return, come, back, get back, go back Be back Get back (取回) Have back Reach, arrive in (at), get to Be in (on, at) Get to know know Get, turn, become (变得，成为)作系动词 be Hear from, get ( receive) a letter from Have a letter from 【教学过程】 I _________________ this CD __________