浙教版（2025）六年级下册信息科技 第6课 连续量与开关量 课件(共14张PPT)（含音频+视频）.pptxVIP

TemplateforteachingUnit6NumbersinlifePartBHowdonumbershelpuschoose?

Let’swatchavideo

Let’stalkHowmuchisthisbag?Itstwentyyuan.

Let’stalkHowmuchisthisbook?Sixyuan,orthreeforseventeenyuan.Howaboutthreeforsixteenyuan?OK.

★“howmuch”意为“多少钱”,想要询问单个物品的价钱，可以说：Howmuchis...?回答时，可以说：It’s+价钱。/价钱。★想要询问复数物品时，使用“Howmucharethe/these/those+复数名词”。回答时，可以说“They’re+价钱。”—Howmuchisthisbag?(这个书包多少钱?)—Itstwentyyuan.(二十元。)

★“threeforsixteenyuan”表示“三个十六元”★当想要砍价时，可以用句型：Howabout+数量+for+价钱？Howaboutthreeforsixteenyuan?(三个十六元怎么样？)

Role-playHowmuchisthistoycar?Itstwelveyuan.

Let’slearnsixteenseventeeneighteennineteentwentyHowmuchisthisboat?Itstwentyyuan.

Let’slearnsixteen十六数词例：Therearesixteenstudentsintheclassroom.教室里有十六名学生。

Let’slearnseventeen十七数词例：Iliveontheseventeenthfloor.我住在十七楼。

Let’slearneighteen十八数词例：Theredlighthaseighteenseconds(秒)left.红灯还有十八秒。

Let’slearnnineteen十九数词例：Therearenineteenbuses.这里有十九辆公交车。

Let’slearntwenty二十数词例：Theboatistwentyyuan.这个小船二十元。

ListenandchantOneminute,tick.Twominutes,tock.Sixteen,seventeen,eighteen.Dontwatchtheclock.Nineteenminutes,tick.Twentyminutes,tock.Timegoesslowly,Whenyouwatchtheclock!

Readandwrite.One,two...eighteen,nineteen,twentyyuan.Iputtheminmypiggybank.ZhangPeng:Howmanybooksdoyouhave?Boy:Ihavefive.ZhangPeng:Howmuchiseachbook?Boy:Itsthreeyuan.Ipayfifteenyuanforfivebooks.AndIpaythreeyuanforaball.Iputtwoyuanbackinmypiggybank.SaveandSpend存钱与花钱

Spend:Save:Readandtick.fifteenyuaneighteenyuanthreeyuantwentyyuantwelveyuantwoyuan√√

?Howmanybooksdoyouhave?Ihavebooks.?Howmuchiseachbook?Itsyuan.fivethree

Practice算一算，选择正确的单词，补全句子。seventeennineteensixteentwentyeighteen1.Ihaveseventoycars.Youhaveninetoycars.Wehave________toycars.2.Dadbu