高二英语Book_8_Unit_5_课件.ppt

Unit 5Meeting your ancestors * Warming up and pre-reading 1. identify辨别,辨认,认出(=make out=distinguish = tell = recognize) 2. have no alternative没有挑选的余地 There is no alternative to ...对于……来说没有挑选(变通)的余地 have the alternative of going or staying选择去留 have no alternative/choice but to do…除……之外别无选择; 只好…=can’t choose but do… I have no alternative/choice but to leave. = I can’t choose but leave. Warming up and pre-reading 3. come to…1)共计(=add up to…) 2)达到,达成,得出,作出： His monthly income comes to 5000 yuan. The number of people present came to 500. come to (=draw=arrive at=reach) a conclusion; come to (=make=arrive at) a decision; come to (=arrive at=reach) an understanding达成(取得)谅解 4. starve for…渴望(极需)…; starve to death=be starved to death; The flood starved many people. die of starvation; suffer from starvation 5. make a tentative guess about…试猜……; guess at…猜一猜…… Lines 1-8 1. (be) on a visit to…; make/pay a visit to...; drop in at+地点;drop in on sb.; call at+地点; call on sb. 2. show/take sb. around (…) 领着某人参观(……) 3. be aware/conscious of…/that…意识到…… 4. evidence [U]证据 5. excavate vi. vt.开凿,挖掘, 在……挖掘; 挖出: excavate a tunnel挖掘地道; excavate the side of a hill 在山坡上挖掘; excavate(发掘) a buried city; Excavate here. 6. interrupt vi.vt. interrupt traffic阻断交通; interrupt the negotiation中断谈判; interrupt(打断) one’s speech; interrupt(打扰) sb.; Lines 9-11 1. an acute(急性的) disease; an acute observer 2. object(反对, 不赞成) to (doing) sth. = oppose (doing) sth.= be opposed to (doing) sth. 3. assume(假定,设想)that…; assume +宾语+to be…; assuming that…假定……(作条件状语)： We assume him to be innocent. We assume that he is innocent. Assuming that he’s innocent, we will have to release(=free) him. 4. regardless of…不顾(不管,不论,不注意,无论) Regardless of the danger, he rescued the kid. The plane will take off