北师大版高二英语教学（选修6）Unit 16备选课件 Lesson 1.pptVIP

3 Read the sentences and find out which action happened before the other. 4 Read the sentences again and answer the questions. 1. an event in the past 2. an event that happened earlier, before the other past event in the story 6 Put the verbs in brackets in the Past Perfect. Pay attention to the position of the adverb in your sentence. 1 Nobody believe him because he (often lie) before. 2 They weren’t surprised at all. they (hear) the news earlier? 3 Did the police believe that he (yet not steal) the car? had never seen 4 I first met her at a party . I (never see ) her before. 5 When we arrived at the theatre, the play (already begin). 6 I (hope) to meet you at the airport, but I was caught in the traffic jam. 7 We (decorate) the hall for the party by 5 o’clock yesterday evening . 8 The boss (leave) the office before I called him. L3 witness L4 occur 通常指偶然事件的 ‘发生’, 可与happen发生,但两者均无被动态. sth. occur to sb. L23 preserve 盐能防止食物腐烂。 Salt preserves food from decay. 多做眼保健操保护视力. Do more eye exercise to preserve eyesight. L30 more than 本句中的more than + 名词, 意为 “不仅仅”. Unit 16 Pompeii The City that became a time capsule Prediction volcanic eruption, buried, event, disappear disaster, preserved, destroy, discover, scientist Reading 1. What is the article about? 2. Why does the article describe Pompeii as a “ time capsule ”? 3. Who wrote about the eruption of Vesuvius? 4. What had Pompeii been like before the eruption? What can you see if you walk in the streets of Pompeii today ? 1. What is the article about? It is about a city named Pompeii , which was destroyed and covered by a devastating volcanic eruption and discovered again by some archaeologists 1,600 years l