Unit 3 Sea Exploration Words and Expressions 课件-高中英语人教版（2019）选择性必修第四册.pptxVIP

Unit3WordsandExpressions

1.Heloadedhisvesselwithanothercargoandsetsail.?他又往他的船上装了一件货就启航了。2.TheysetsailfromChinaforJapan.他们从中国启程前往日本。setsail起航；开航

(1)setsailfrom...从……起航setsailfor...起航去……(2)setfooton踏上；踏足于setaside留出；抽出setoff动身；出发；引爆；引发setouttodosth.开始做某事setaboutdoingsth.着手做某事setup建立；树立setdown写下；放下；记下

完成句子①Athousandboatsonalongstretchoftheriver.百里江面，千帆竞发。②OnceIrealizedwhatwaswrong,Icorrectingit.我一认识到错误就马上纠正。③Let’sanhouradayforreviewpurpose.我们每天留出一小时用于复习吧。④ChinaMobileemployeesa5GstationinUrumqi,theXinjiangUygurautonomousregion.中国移动的员工在新疆维吾尔自治区乌鲁木齐市建立了一个5G基站。setsailsetaboutsetasidesetup

1.Theschoolisextendingtherangeofsubjectstaught.学校正在拓宽授课学科的范围。2.Carefulmaintenancecanextendthelifeofyourcar.精心保养可延长汽车寿命。3.Thecavesextendforsome18kilometres.那些洞穴深约18公里。extendvt.扩展；使伸长；延长

(1)extend...to...把……延伸至……extendfrom...to...从……延伸到……(2)extensionn．伸展，扩大；延长，延期extensiveadj.广阔的，广大的；范围广泛的

单句语法填空/完成句子①Duringtheepidemicoutbreak,Chinaextendeditshelpinghandmanyothercountriesaroundtheworld.②Hefirstenteredthecountryonasix-monthvisa,andwasgivenafurther(extend)ofsixmonths.③Scientistshavecarriedout(extend)researchintothedeepseainthehopeoffindingnewenergyresources.④Wewerehappytohearthatourholidaybytwodays.听到我们的假期将会延长两天，我们很开心。toextensionextensivewouldbeextended

1.Thegovernmentwillnotnegotiatewithterrorists.政府不会和恐怖分子谈判。2.Wehavebeennegotiatingformorepay.我们一直在为增加工资进行协商。3.Wesuccessfullynegotiatedthereleaseofthehostages.我们成功地达成了释放人质的协议。negotiatevt.商定；达成（协议）vi.谈判；磋商；协商

(1)negotiateadeal/contract/