unit5全套课件(新人教版选修6).pptVIP

The Power of Nature;Word study;1. volcano;2. erupt Its many years since Mount Vesuvius last erupted.;The Power of Nature;earthquake;flood;sandstorm;hurricane / tornado / typhoon;tsunami;drought;volcano eruption;crater;An Exciting Job;1. What kind of things should a volcanologist do?;2. What is the volcanologist wearing when getting close to the crater?; Part 1(Pa 1-2) Part 2(Pa 3-4) Part 3(Pa 5) ;Part one (Para 1- Para 2) ;Part two (Para 3- Para 4) ;The lava can cover up or burn villages in its path. The rocks from the volcano usually don’t damage anything because no one lives near the crater.;Part two (Para 3- Para 4) ;The light was caused by the red-hot rocks and gas that erupted from the volcano.;Part two (Para 3- Para 4) ;Part two (Para 5) ;3. bore; 4. evaluate 评估，评价;5. absolute adj. 完全的;真实的 absolutely adv.　完全地;绝对地 e.g. It’s an ___________ fact. Do you let your kids walk alone at night? ________________not. You are ____________ right. It’s ___________ impossible. I have _____________ trust in you. There is no __________ standard for beauty.;6. make one’s way 向某地走去, 有出息 她犹豫了一下,但向前走去. She hesitated, but ______________________. 她快速离开房间,朝她床边走去. She hastily left the room ,and _____________ ____________. 你若想要有出息,趁年轻的时候要学会发奋. If you want to __________________________, you must learn to work hard while you are still young.;所有的车辆都得给救火车让路. All the traffic has to __________________ ________. 我将把职务让给更年轻的人. I shall __________________________ .;7. panic n. 惊慌，恐慌 e.g. I got into a panic when I found the door was locked. There was (an) immediate panic when the alarm sounded. vt./vi. panicked, panicking, panics e.g. The gunfire panicked the horses. 枪声惊吓了马. ;8. vary v. 1） become different, change esp continually (尤指持续地)(使)变化，改变 The weather varied from very cold to quite mild. The security always varies its route. 2） be different