九年级英语Unit 9教学课件-【希沃白板培训结营大作业】

Unit6Whenwasitinvented?SectionA(1a—1c)Doyouknowanyinventions(n.发明）?inventor（n.发明家）

invent（v.发明）BrainStorm?105

printingA:

Whatisthis?B:Itis....paper

about1041Itwasinventedin...Howtoreadyears

1）两个数字一组，分为前后两组1865年读作eighteensixty-five

1998年读作nineteenninety-eight

2）前两个数字为非“零”数字,后两位数分别为“零”。1900年读作nineteenhundred

1800年读作eighteenhundred

3）关于千年的一些读法.

2000年读作twothousand

2008年读作twothousandandeight

1008年读作onethousandandeight

4）还有一些非四位数的年份531年读作fivehundredandthirty-one105about1041.A:When

was

the...invented（

v.

发明）?B:It

wasinvented

in...一般过去时的被动语态:S+was/were+Vtp.p.Compass[ˈkʌmpəs]

11thCenturygunpowder9thCenturyA:

When

was

the...invented?B:Itwasinventedin...carin1885personalcomputerin1971A:

When

was

the...invented（

v.

发明）?B:It

wasinvented

in...A:

When

was

the...invented（

v.

发明）?B:It

wasinvented

in...telephonein1876TVin1927A:

When

was

the...invented?B:It

wasinvented

in...1b

Listenandmatchtheinventionswiththeyears._____1876_____1885_____1927_____1971dacb看图完成句子。1.(1885,invented)Cars______________in1885.2.(around1927,invented)TheTV______________around1927.wereinventedwasinvented3.Thepersonalcomputer__________________1971.4.Thetelephone_________________________.wasinventedinwasinventedin1896(1971,invented)(1896，invented)Makeasimilarconversationwithyourpartnerusingthe1basamodel.PairWorkA:

When

was

the

TVinvented?B:

It

wasinvented

in

1927.A:

Whom

was

it

invented

by?B:It

wasinventedbyBaird（贝尔德）.1885KarlBenz(卡尔本茨）1879Edison爱迪生

1907TheWrightbrothers（莱特兄弟）A:Whenwasthe...invented?B:Itwasinventedin...A:

Whomwasitinventedby?B:Itwasinventedby...1).Edison_________theelectriclamp.A.foundB.discoveredC.invented

2).Ilostmynecklacelastnight.Ihaven’t________it.A.foundB.discoveredC.invented3).Who___________Americafirst?A.foundoutB.discoveredC.invented4).Thetelephone_______in1876.A.inventedB.wasinventedC.wasfoundD.wasdiscoveredExercises知识链接Doyouknowwhoinventedthecomputer?

Thelostbikewasdiscoveredatthebusstop.Ifoundsomeoldphotosinthatdrawer.

句型转换1.Thepersonalcomputerwasinventedin1976.(对划线部分提问)______________thepersonalcomputer_______?2.TheshoeswithlightswereinventedbyJulie

Thompson.(对划线部分提问)______________theshoeswithlights______________?WhenwasinventedWhomwereinventedby介词后用宾格，所以疑问句也用宾格whom3.Knivesareusedforcuttingthings.(对划线部分提问)______________knives______________?4.AChinesenamedCaiLuninventedpaper.(改为被动语态)Paper_____________________aChinesenamedCaiLun.5.ShewasinterviewedbythelocalTVstationlastweek.(改为主动语态)ThelocalTVstation_________________lastweek.Whatareused

forwasinventedbyinterviewedherA3演示文稿设计与制作

【能力描述】

根据教育学需要设计与制作演示文稿，从而

1.灵活组织、应用多种媒体素材，提升教学内容的解释力

2.采用可视化方式清晰地展示知识结构和逻辑关系，促进学生认知发展

3.有序推进课堂教学环节的展开

4.丰富师生互动的方式

在教育学中，演示文稿一般可以用作辅助说明课堂教学流程、呈现关键知识信息、整合呈现多种媒体素材等。演示文稿制作过程中，要根据教学需要和学生特点，呈现关键信息，避免添加与教学主题不相关的冗余信息，干扰学生习注意力；要注重知识要点的整合提炼，注意避免教材文字堆砌和搬家；可通过表格、标志符号、标志符号、图示、结构图接等可视化