Unit 4 《Listening and Speaking Listening and Talking》学案2023-2024学年高一上学期英语人教版（2019）必修第一册

新人教版高中英语必修第一册PAGEPAGE1UNIT4NATURALDISASTERSListeningandSpeaking&ListeningandTalking清辅音和浊辅音；－ed在动词词尾的发音本单元学习的语音知识有两部分：一是对比清辅音和浊辅音；二是总结－ed在动词词尾的发音规律。1．英语辅音音素分清辅音与浊辅音，发音时声带不振动的是清辅音，发音时声带振动的是浊辅音。(1)清辅音：/p//t//k//s//f//θ//ʃ//tʃ//tr//ts/(2)浊辅音：/b//d//ɡ//z//v//ð//ʒ//dʒ//dr//dz/2．－ed在动词词尾的发音有三种情况：(1)在清辅音后读/t/：asked，helped，watched(2)在浊辅音和元音后读/d/：used，loved，studied(3)在/t/、/d/后读/Id/：started，minded，landed〖即时练〗朗读下列单词，体会画线部分的发音。1．designerbegbananaimproverevisetheirmeasureteenagedrawbeds2．bossflashcuriousexperimentfreshmanyouthtypechairtrouserscoats3．annoyedfrightenedattractedfocusedaddictedappliedrentedpacked1.rescuen．&vt.营救；救援〖佳句背诵〗Tombravelyrescuedaboyfromtheriveronhiswayhome.(动作描写)汤姆在回家的路上英勇地从河里救了一个男孩。(1)rescue...from...把……从……营救出来(2)cometoone’srescue营救某人rescueworkers/boats/helicopters救援人员/船只/直升机〖活学巧用〗一句多译警察救了他，并把他送回了家。→Thepolicerescuedhimandsenthimhome.(rescuevt.)→Thepolicecametohisrescueandsenthimhome.(rescuen．)2.damagevt.损害；破坏n．损坏；损失〖佳句背诵〗Theoldfarmerwasveryupsetbecausethestrongwindscausedgreatdamagetohiscrops.(心理＋动作描写)老农非常沮丧，因为强风给他的庄稼造成了巨大的损失。

cause/dodamageto...对……造成损害damageone’shealth损害某人的健康〖活学巧用〗单句语法填空/一句多译❶Theyarerepairingthehouseswhichweredamaged(damage)intheflood.❷众所周知，抽烟会损害我们的健康。Asweallknow,smokingcando/causedamagetoourhealth．(damagen．)→Itiswellknownthatsmokingcandamageourhealth．(damagevt.)3.affectvt.影响；(疾病)侵袭；深深打动·effectn．影响；结果；效果〖佳句背诵〗Mostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.(活动介绍)出席会议的大多数人被他的演讲深深打动了。bedeeplyaffectedby被……深深打动了haveaneffecton对……产生影响〖活学巧用〗语境辨义/同义句转换❶Theillnesshasaffectedbothhermentalandphysicalhealth.vt.(疾病)侵袭❷Theaudienceweredeeplyaffectedbythemovingstory.vt.深深打动❸Thethoughtsandbehaviorsofateacherwillaffectthoseofhis/herpupils.→Thethoughtsandbehaviorsofateacherwillhaveaneffectonthoseofhispupils.4.sheltern．避难处；居所；庇护vt.保护；掩蔽vi.躲避(风雨或危险)〖佳句背诵〗Peoplewererushingfortheshelterfromthestorm.(动作描写)人们跑着找地方躲避暴风雨。(1)shelterfromsth躲避(风雨或危险)shelter...from...保护……免受……(2)anightshelterforthehomeless无家可归者夜间收容所ananimalshelter动物收容处〖活学巧用〗语境辨义/句式升级❶Someparentswanttosheltertheirchildrenfromanyharm.vt.保护❷Manyaresleepingintheopenbecausetheyhavenoshelter.n.居所❸Wesatintheshadeandshelteredfromthesun.(分词作状语)→Wesatintheshade,shelteringfromthesun.Ⅰ.词块翻译1．volcaniceruption火山爆发2．themagnitudeoftheearthquake震级3．intheflood－hitarea在洪水灾区4．damagethebuildings破坏建筑物5．causethelandslide造成滑坡6．rescueworkers救援人员7．fightthefire救火8．providefoodandwater提供食物和水9．sufferbiglosses遭受巨大损失10．destroythewholecity摧毁整个城市Ⅱ.补全句子1．消息传来：很多人被困在洪水中。Wordcamethatalotofpeopleweretrappedintheflood．2．消防队员将在大约十分钟后赶到那里。Thefirefighterswillarrivethereinabouttenminutes．3．他们正忙着营救被困在破损的房子里的人们。Theyarebusyrescuingthepeopletrappedinthebrokenhouses.4．首先，万一地震发生你应该保持冷静