2019-2020学年北师大版高中英语选修8学案:Unit23 conflict-词汇篇2(教师版)
2019-2020学年北师大版高中英语选修8学案:Unit23 conflict-词汇篇2(教师版)第1页

Unit 23 Confilct词汇篇2

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1、掌握第二单元第二课及第三课的重点单词,短语及句型。

2、灵活运用第二单元第二课及第三课的重点单词,短语及句型。

1. keep off 减去,让开,不接近

归纳拓展:

keep away 使离开

keep back 阻止,阻挡;隐瞒(某事);扣除(钱)

keep down 控制,压制

keep out 关在门外,不准入内

keep to 坚持,保持,不离开

keep up 继续,坚持

典型例句:

You keep away from my daughter!你离我女儿远点!

You can use herbicides to keep down the weeds.你可以用除草剂控制杂草的生长。

There was a notice saying "Keep off the grass".那儿有一块告示,上面写着"勿踏草地。"

I don't think I can keep this up any longer.我认为这事我再也坚持不下去了。

2. come about 发生

归纳拓展:

come across 被理解;(偶然)遇见

come around/round 恢复知觉,苏醒

come at sb. 扑向某人

come by sth. 设法得到

come down on sb. 斥责,训斥,惩罚

come down to sb. (从很久以前)流传下来

come along进展,发展