Unit 4 《Listening and Speaking Listening and Talking》課件2023-2024學年高一上學期英語人教版（2019）必修第一冊

ListeningandSpeaking&ListeningandTalkingUNIT4NATURALDISASTERS內(nèi)容索引點撥·發(fā)音技巧精析·核心要點鞏固·聽說詞句清輔音和濁輔音；-ed在動詞詞尾的發(fā)音

本單元學習的語音知識有兩部分：一是對比清輔音和濁輔音；二是總結-ed在動詞詞尾的發(fā)音規(guī)律。1.英語輔音音素分清輔音與濁輔音，發(fā)音時聲帶不振動的是清輔音，發(fā)音時聲帶振動的是濁輔音。(1)清輔音：/p/

/t/

/k/

/s/

/f/

/θ//?/

/t?/

/tr/

/ts/(2)濁輔音：/b/

/d/

/ɡ/

/z/

/v/

/e//?/

/d?/

/dr/

/dz/2.-ed在動詞詞尾的發(fā)音有三種情況：(1)在清輔音后讀/t/：asked，helped，watched(2)在濁輔音和元音后讀/d/：used，loved，studied(3)在/t/、/d/后讀/Id/：started，minded，landed[即時練]朗讀下列單詞，體會畫線部分的發(fā)音。1.designer

beg

banana

improve

revise

their

measure

teenage

draw

beds2.boss

flash

curious

experiment

freshman

youth

type

chair

trousers

coats3.annoyed

frightened

attracted

focused

addicted

applied

rented

packed1.rescuen.&vt.營救；救援[佳句背誦]

Tombravelyrescuedaboyfromtheriveronhiswayhome.(動作描寫)湯姆在回家的路上英勇地從河里救了一個男孩。(1)rescue...from...把……從……營救出來(2)cometoone’srescue營救某人rescueworkers/boats/helicopters救援人員/船只/直升機rescuedhimcametohisrescue[活學巧用]一句多譯警察救了他，并把他送回了家。→Thepolice________________andsenthimhome.(rescuevt.)→Thepolice_______________________andsenthimhome.(rescuen.)2.damagevt.損害；破壞

n.損壞；損失[佳句背誦]

Theoldfarmerwasveryupsetbecausethestrongwindscausedgreatdamagetohiscrops.(心理＋動作描寫)老農(nóng)非常沮喪，因為強風給他的莊稼造成了巨大的損失。cause/dodamageto...對……造成損害damageone’shealth損害某人的健康weredamagedsmokingcando/causedamagetoourhealth[活學巧用]單句語法填空/一句多譯?Theyarerepairingthehouseswhich______________(damage)intheflood.?

眾所周知，抽煙會損害我們的健康?！鶤sweallknow,__________________________________________.(damagen.)→Itiswellknownthat___________________________________.(damagevt.)smokingcandamageourhealth3.affectvt.影響；(疾病)侵襲；深深打動·effectn.影響；結果；效果[佳句背誦]

Mostpeoplepresentatthemeetingweredeeplyaffectedbyhisspeech.(活動介紹)出席會議的大多數(shù)人被他的演講深深打動了。bedeeplyaffectedby被……深深打動了haveaneffecton對……產(chǎn)生影響vt.(疾病)侵襲[活學巧用]語境辨義/同義句轉(zhuǎn)換?Theillnesshasaffectedbothhermentalandphysicalhealth. ____________?Theaudienceweredeeplyaffectedbythemovingstory. ____________?Thethoughtsandbehaviorsofateacherwillaffectthoseofhis/herpupils.→Thethoughtsandbehaviorsofateacherwill_________________________thoseofhispupils.vt.深深打動haveaneffecton4.sheltern.避難處；居所；庇護

vt.保護；掩蔽

vi.躲避(風雨或危險)[佳句背誦]

Peoplewererushingfortheshelterfromthestorm.(動作描寫)人們跑著找地方躲避暴風雨。(1)shelterfromsth躲避(風雨或危險)shelter...from...保護……免受……(2)anightshelterforthehomeless無家可歸者夜間收容所ananimalshelter動物收容處vt.保護n.居所[活學巧用]語境辨義/句式升級?Someparentswanttosheltertheirchildrenfromanyharm.____________?Manyaresleepingintheopenbecausetheyhavenoshelter.____________?Wesatintheshadeandshelteredfromthesun.(分詞作狀語)→Wesatintheshade,________________________thesun.shelteringfromⅠ.詞塊翻譯1.________________火山爆發(fā)2.________________________________震級3.____________________在洪水災區(qū)4.______________________破壞建筑物5.____________________造成滑坡6.________________救援人員volcaniceruptionthemagnitudeoftheearthquakeintheflood-hitareadamagethebuildingscausethelandsliderescueworkers7.________________救火8.________________________提供食物和水9.____________________遭受巨大損失10.______________________摧毀整個城市fightthefireprovidefoodandwatersufferbiglossesdestroythewholecityⅡ.補全句子1.消息傳來：很多人被困在洪水中。Wordcamethatalotofpeople________________________________.2.消防隊員將在大約十分鐘后趕到那里。Thefirefighters________________________________________________.3.他們正忙著營救被困在破損的房子里的人們。They________________________________trappedinthebrokenhouses.weretrappedinthefloodwillarrivethereinabouttenminutesarebusyrescuingthepeople4.首先，萬一地震發(fā)生你應該保持冷靜。Firstofall,you________________________incaseanearthquakehappens.5.如果發(fā)生嚴重火災，用濕布捂住口鼻。Coveryourmouthandnosewithawetclothif__________________________.shouldkeepcalmaterriblefirebreaksoutThebestclassroomintheworldisatthefeetofanelderlyperson.世界上最好的課堂在老人的腳下.Havingachildfallasleepinyourarmsisoneofthemostpeacefulfeelingintheworld.讓一個孩子在你的臂彎入睡,你會體會到世間最安寧的感覺.Beingkindismoreimportantthanbeingright.善良比真理更重要.Youshouldneversaynotoagiftfromachild.