unit_4_earthquake_第一课时_课件

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1、Unit4Mr.Natureemotional（情绪化的）NaturalDisastersNaturalDisastersfloodTyphoondroughthurricanefiresandstorm泥石流火山爆发EarthquakeDoyouknowwhyanearthquakehappens?EurasianplateSanFranciscoAmericanplatePacificplateAfricanplateIndiaplateAntarcticplateParagraph4NorthAmericanplate•EarthquakeHappensPacificplateEas

2、tWestSouthearthquakefirefloodvolcanoeruptionsandstormtsunamiNaturalDisasterstyphoon海啸mudflow(hurricane)泥石流landslidedrought山体滑坡avalanchetornado龙卷风雪崩Whichdisastermaycausetheworstdamage?People,thebuildings,theroads,waterpipes(水管),electricity…fallinjureburstdownlayinruinsdestroyEarthquakeBuriedcutoffi

3、nbrickscrackFalldownCrackPeople,injured,buriedinbricks.受伤的Thecitylayinruins.destroyburstDiscussionWhatshallwedoifanearthquakehappens?•Don’tbenervousandkeepcalm.•Don’ttrytorunoutoftheclassroom.•Protectyourheadbyputtingyourbagonyourhead.•Squatorsitdownunderyourdesk.•Leavetheclassroomaftertheearthqua

4、ke.Reading:ANIGHTTHEEARTHDIDN’TSLEEPbackPre-readingImagineyourhomebeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Iwanttotake…money,books,food,water,clothes…Because…Whatwillyoutake?Why?pictureswatermoneyidentitycardoffamilymapbooksfoodclothesmobilecomputer

5、radiophoneGuess:whatmayhappenbeforeanearthquake?汶川地震的前兆Whatdoyouthinkmayhappenbeforeanearthquake?Whatdoyouthinkmayhappenbeforeanearthquake?Thewaterinthewellsr_o_s_e_and_f_e_l_l.Andsomedeepc_r_a_c_k_s_couldbeseeninthewellwalls.A_sm__e_l_ly_gascameoutthecracks.Whatdoyouthinkmayhappenbeforeanearthqua

6、ke?Miceranoutofthefields__lo_o_k_i_n_g_f_o_r_placestohide.Fish__j_u_m_p_e_d__outofbowsandponds.Whatdoyouthinkmayhappenbeforeanearthquake?Thechickensandevenpigswere___to_o__nervous__to___eat.Thedogwas_b_a_r_k_i_n_g_loudlyagainandagain.Whatdoyouthinkmayhappenbeforeanearthquake?Peoplecouldsee_b__ri_g

7、_h_t_lightsinthesky.震前动物有预兆，群测群防很重要。牛羊骡马不进圈，猪不吃食狗乱咬。鸭不下水岸上闹，鸡乱上树高声叫。冰天雪地蛇出洞，大猫携着小猫跑。兔子竖耳蹦又撞，鱼跃水面惶惶跳。蜜峰群迁闹轰轰，鸽子惊飞不回巢。家家户户都观察，综合异常作预报。DiscussionWhatcanwedotoreducethedamageofearthquakes?•Homework:•Reviewnewwordsand