Unit 4 Using Language 课件-2022-2023学年高中英语外研版2019选择性必修第二册

Unit4BreakingboundariesSectionBUsingLanguagepre-classharmonious同义词adj.和好的;和睦的compatiblecongruousinconsonantagreeingadj.调和的musical反义词inharmonious练习：Foryoutocreatea________andhealthybusinessopportunity!rewardingrewardn．奖励；回报；报酬v. 奖励；奖赏；给……以报酬inrewardfor... 为了酬谢或报答……asarewardfor 作为对……的奖励/报酬，为了表彰……(2)rewardsb.for(doing)sth. 因为(做)某事报答/奖赏某人rewardsb.with... 用……报答/回报某人同义词profitablefavorable练习：Teachingisnotveryfinancially_______.Lookatthesentencesandanswerthequestions.aButitisvitalnottotakeanychances.bButnottotakeanychancesisvital.cItisimportanttorememberthatEboladoesn'trespectnationalboundaries.dTorememberthatEboladoesn'trespectnationalboundariesisimportant.

Whatdoes"it"refertoinsentences(a)and(c)?"It"refersto"nottotakeanychances"insentence(a)and"torememberthatEboladoesn'trespectnationalboundaries"insentence(c).Whatisthedifferencebetweenthesentencesineachgroup?Thefirstsentencesineachgroupuse"it"asanemptysubjectatthebeginningofthesentences.Whydoestheauthorchoosetousesentences(a)and(c)insteadof(b)and(d)?

Thereasonwhysentences(a)and(c)arechosenisthatthesentencesarekeptbalancedandthekeyinformationofthesentencesisemphasised.while-classit做形式主语由于主语从句过长，为了避免头重脚轻，常常用it做形式主语，而把主语从句放在句末，常用的主要有以下五种句型：It+be+形容词(clear/obvious/true/nature/surprising/good/wonderful/funny/possible/likely/probable/certain/fortunate)+that的主语从句……：意为“做……是……的。”例如：Itwassurprisingthatshepassedthedifficultexam.真让人惊讶，她居然通过了这次有难度的考试。It+be+过去分词(said/reported/believed/thought/expected/announced/confirmed)+that从句……：意为“据……。”例如：It'ssaidthattheyareopposite-sextwins.听说他们是龙凤胎。It+be+名词(apity/nowonder/anhonor/agoodidea/afact/goodnews)+that从句……：意为“做……是……的。”例如：Itisapitythatyoumissit.It+及物动词(worry/shock)+that从句……例如：Itshocksmethathefailedinthisexam.他没通过考试，震惊到我了。完成练习：IhavestudiedEnglishforsixyears.Itwasdifficultforme1._______(remember)newwordsatfirst.Itriedeverymeans,butitwasnouse2.______(recite)themoverandoveragain.3.___wasverykindofyoutooffermesomesuggestions.Itisnecessary4.______(understand)itsmeaninginsentences.5.____isnowonderthatyourEnglishisgood.torememberrecitingIttounderstandIt____6.is______(request)thateveryoneshouldmasterpropermethodsoflearning.7.______wasashameIhadn'taskedyouforhelpearlier.IwilltrymybesttoimprovemyEnglish.Itishoped8._____IwillpasstheTOEFLandhaveachancetostudyabroad.Thanksforyourhelp.Iwouldbegratefulifyoucouldgivemeareplysoon.ItrequestedItthatafter-classDescribethecityusingtheinformationprovidedanditasanemptysubject.Beijingtodayismulticultural.Itisnotasurprisingthingforstudentstoseedifferentskincoloursinthesameclass.Itispossibleforpeopletohearmanydifferentlanguagesanddialects.Itiseasyforpeopletofindproductsfromallover