1、Unit 12 Life is full of the unexpected.,第1课时(Section A 1a3c),单 词1leave,点拨,leave 在此处做及物动词,意为“留下”。“leave.,地点”表示“把某物落/忘在某地”。如:I left my homework at home this morning.我今天早晨把作业忘在家里了。,链接,(1)leave 用作及物动词,其用法有:,表“离开”。leave.for.意为“离开某地前往某地”。如:The Greens will leave Beijing for London next week.格林一家下星期离开北京去伦敦。
2、表“剩下”。如:How much time is there left?还剩下多少时间?,表“辞去(工作等);脱离(组织等)”。如:,Mary left school last year and she is working in a shop now.玛,丽去年退了学,现正在一家商店工作。,(2)leave 也用作不及物动词,意为“去,出发”。如:Its time for us to leave.我们该走了。,注意:表示把某物落/忘在某地,不能用forget,要用leave。,2keep,点拨,keep 后面接动名词,构成 keep doing sth.的搭配,表,示“继续做某事;一直做某事
3、;总是做某事”的意思。如:Keep talking,and Ill be back in a minute.你们继续谈,我一会儿就回来。,链接,(1)keep 的用法:,keep 做系动词时,后常跟形容词做表语。如:You should take care of yourself and keep healthy.你应该照顾好你自己,保持身体健康。,英语中 keep 常用“keep名词/代词过去分词/现在分词/形容词/副词/介词短语”的结构来表示“使保持某一状态”。如:,Keep the fire burning.不要让火熄了。keep 有“饲养”的意思。如:,I used to keep a
4、 pet parrot.我过去养了一只宠物鹦鹉。keep 有“续借”之意。如:,How long can I keep the book?这本书我可以借多久?,(2)keep 的相关短语:keep up 继续keep sb.from doing.阻止某人做某事keep up with 赶上keep away from 远离,keep on,doing sth.反复地做某事,3till,点拨,till 在此句中做介词,意为“直到”,意思等同于,until。如:The meeting lasted from two oclock till six o clock.会议由两点一直持续到六点。,链接,
5、till 做连词时,常与否定词连用。如:,He didnt come till you left.直到你离开了,他才来。,短 语1be full of,点拨,be full of 表示“充满”,与 be filled with 意思相近。,如:The bottle is full of water.这个瓶子里装满了水。The basket is filled with apples by the old man.这个篮子被老人装满了苹果。,2the unexpected,点拨,the unexpected 意为“意外的事情”。the adj.表,示一类人或事物。如:The old should be taken good care of by the government.老年人应该被政府好好照顾。,3take off,点拨,take off 在此句中意为“起飞”,off 在此为副词,,表示“离开;走开”。take off 后不能直接加宾语,故它没有被动语态。,链接,take off 也有“脱下”之意,此时 off 为介词,后,可直接跟宾语。另外 take off 还可意为“休假”。如:Take off your coat.Its hot outside.脱下你的外套,外面炎热。He took three days off in August.他在八月份休了三天假。,