高中英语外研版 (2019)必修 第三册Unit 3 The world of science多媒体教学ppt课件

这是一份高中英语外研版 (2019)必修 第三册Unit 3 The world of science多媒体教学ppt课件，共25页。PPT课件主要包含了Part 1，Part 2，Part 3，Part 4，眼 见为 实，Part 5，Homework，Part 6等内容，欢迎下载使用。
Pre-reading
Fast-reading
Careful reading
Pst-reading
Language pints
D yu knw abut him?
Benjamin Franklin(1706-1790)was ne f the Funding Fathers f the United States and helped draft the Declaratin f Independence. Apart frm being a successful statesman, he was als well knwn as a leading American authr, printer and publisher, successful diplmat, creative scientist and inventr.
1. Have yu ever heard abut Benjamin Franklin’s experiment?
2. What did yu knw abut it?
Hw much is true abut Franklin's experiment.
Lk thrugh Learning t Learn part and predict what the essay fcuses n.
FRANKLIN’S EXPERIMENT:HOW MUCH IS TRUE?
Read the essay and find ut what Franklin’s experiment aimed t prve and if it is ttally true.
Fr reference:Franklin’s experiment aimed t prve that lightning was a frm f electricity.The stry can’t be ttally true,because if s, he wuld have died frm the electric shck.
Read the text
Number the statements t shw hw peple’s attitudes twards Franklin’s experiment have changed.
Franklin’s spirit f scientific explratin is still cnsidered an inspiratin. Peple are amazed at and inspired by Franklin’s experiment. Scientists questin what really happened in Franklin’s experiment.
1. D yu think it matters that Franklin’s experiment might nt be true? Why?
Think Share
2. What is yur pinin abut the statement “ ... we shuld nt always believe everything we read r hear — even if it is a great stry”?
Spirit f science
What qualities d yu think a great scientist shuld have?
Hw d yu understand the saying?
Seeing is believing
Grup wrk: make ntes abut yur understanding f the saying and list supprting details.
Start yur talk by explaining hw yu understand this saying. Explain why yu think this way. Use the ntes yu have made t supprt yur ideas. End yur talk by summarising yur pints.
Organise yur talk fllwing the steps belw.
夫耳闻之，不如目见之；目见之，不如足践之。
1. apprach t 2. be amazed by3. alng with4. in rder t5. neither ... nr mre than ne7. lead sb t d sth8. cme up with
……的方法对……感到吃惊同……一起为了既不……也不……不止一个导致某人做某事想出
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Language Pints: Imprtant phrases
Language Pints: Imprtant sentences
1. He raised the kite with a piece f string tied t it.
句子中 “with a piece f string tied t it ”为with复合结构“with + 名词 / 代词 + 现在分词 / 过去分词 / 不定式”。a piece f string 与tie是动宾关系，因此用tied。
2. A metal key was attached t the string.
Paraphrase (释义): A metal key was cnnected with the string.
attach意为 “t fasten r cnnect ne bject t anther”用法为 attach sth t sth，把……固定 / 附在……上，其中t为介词。例如: Attach a recent phtgraph t yur applicatin frm.申请表上请贴一张近照。
3. Mre than ne generatin f schlchildren has been amazed by his bravery and his scientific apprach t lking fr the truth.
mre than ne意为“不止一个”，其后的谓语动词通常用单数。apprach 为名词，意为“方法（methd）”，常用apprach t + 名词 / 现在分词表示“……的方法”例如：He has adpted a new apprach t teaching languages. 他采用了新的语言教学方法。
4. Admittedly, fictin is ften mre interesting than the truth.
admittedly 意为“诚然，确实”常放在句首，表示承认或接受某个事实。例如：Admittedly, a lt f prblems are my faults. 不可否认，很多问题是我的错。