2017届高考英语一轮复习全套课件：第1部分选修7 教材知识梳理 Unit 19 Language（北师大版）_高考复习指南

2017届高考英语一轮复习全套课件：第1部分选修7 教材知识梳理 Unit 19 Language（北师大版）

　　重点短语重点句型重点单词 ❶absence n.不存在;缺乏;缺席 However,learning English as a foreign language is very difficult in the absence of a native language environment.然而,没有英语语言环境,学英语是非常困难的。(教材原句P6) ◆常见用法 in/during one’s absence在某人不在时,在某人缺席时 in the absence of 由于缺乏…… leave of absence 请假,休假 one’s absence from某人缺席…… absence of mind心不在焉 Nothing happened during his absence from America.在他离开美国期间,没有发生什么事。 His absence from school was caused by illness.他缺课是因为生病。

　　重点短语重点句型重点单词 ◆拓展延伸 1.absent adj.缺席的;缺少的;心不在焉的 be absent from未出席……;缺少…… an absent expression/look 心不在焉的表情 2.absent-minded adj.心不在焉的;健忘的 He has an absent look on his face.他看起来心不在焉的样子。 The absent-minded representative presented a present to me.心不在焉的代表给我送了一份礼物。重点短语重点句型重点单词 ◆现学活用完成句子 1.我不在时,请帮我照看一下房子。 Please look after my house during my absence. 2.由于缺乏任何证据,警方只好把他释放了。 In the absence of any evidence,the police had to let him go. 3.杰克经常缺课。 Jack is regularly absent from school.

　　重点短语重点句型重点单词 ❷adequate adj.足够的;适当的,恰当的;胜任的 What this means is that they make sure there is an adequate amount of input in English conveyed to the students through various mediums.这就意味着,他们要确保通过多种方式给学生足够的英语输入量。(教材原句P6) ◆常见用法 be adequate to sth.=be fit for sth.胜任某事 be adequate for sb./sth.适合于某人/某事 Though a bit too old,he is still adequate to the work.虽然他年纪大了点,却仍能胜任这项工作。 A compiler running under the emulator should be adequate for smaller projects.模拟器下运行的编译器适合于小型项目。