新概念英语青少版 2b Unit 21.ppt

Unit21 Theweatherforecast Lesson41Learnnewwordsandexpressions forecastn 预测 预报announcern 播音员 节目主持人goovertov adv participle prep 转到forecastern 预报员thenestfewquantifier接下来的几个windn 风blowv 吹southwestn 西南bringinv adv Particle transitive 带来 airn 空气rainn 雨graduallyadv manner focus 逐渐的risev 上升degreesCelsiustemperaturemeasurement摄氏度fallv 下降outlookn 前景 Lesson41 forecast forecaster Lesson41 announcerannounce Lesson41 gooverto moveacrossto 到那边 beover beatanend befinished 结束 overthehills Lesson41 windwindy Lesson41 blowblowdown吹倒blowout吹灭 Lesson41 southweste g Fromtomorrow thewindwillblowfromthesoutheast N north W west E east S south Lesson41 bringineg ItwillbringinwarmairfromtheAtlantic Lesson41 aire g ThewindwillbringinwetairfromAustralia Lesson41 rainrainyadj Lesson41 gradually 100 Lesson41 riseeg Temperatureswillriseto12degreesCelsiusintheday Lesson41 falleg Nighttemperatureswillfallto4degreesCelsius Lesson41 degreesCelsius Lesson41 outlook Lesson41 Listentotherecording andthenanswerthisquestion Whatwilltheweatherbelikenextweek Grammar will引导的一般将来时 表示将来发生的动作或存在的状态 最基本的结构 will 动词原形肯定句 主语 will 动词原形 宾语 其他eg Somedaypeoplewillgotothemoon 否定句 在will的后面加not即可 willnot可缩写为won teg Theywon tusebooks Grammar 一般疑问句 把will提到句子主语之前 结尾变问号 eg Willstudentsgotoschoolinthefuture 特殊疑问句 特殊疑问词 will 主语 动词原形 其他 eg Whatwillyourdreamschoolhave Grammar 句型转换1 Nancyisgoingtogocamping 否定 Nancy goingtogocamping 2 I llgoandjointhem 否定 I go jointhem 3 I mgoingtogetupat6 30tomorrow 一般疑问句并作出肯定回答 togetupat6 30tomorrow 4 Wewillmeetatthebusstopat10 30 一般疑问句并作出否定回答 meetatthebusstopat10 30 5 Myfatherandmotheraregoingtoseeaplaythedayaftertomorrow 划线提问 goingtoseeaplaythedayaftertomorrow 6 TherewillbesomeFrenchstudentsatthedance 划线提问 beatthedance Lesson42 Newwords movev 移动yetadv 还没有 尚未lastadv 最近一次trainn 火车 PatternPractice 1 A Whenwilltheymovehouse B They llprobablymovehouseinayear stime PatternPractice 2 A Willtheymovehousesoon B No theywon tmovehouseyet A Whenwilltheymovehouse B Inayear stime Ithink PatternPractice 3 A Didtheymovehouseayearago B No theydidn t A Aretheymovinghousenow B No theyaren t A Willtheymovehouseinayear stime B Yes theywill Well Ithinktheywill PatternPractice 4 A Whataretheydoing B They removinghouse A Whendidtheymovehouselast B Theymovedhouselastayearago A Andwhenwilltheym