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高中英语人教版 (新课标)选修7&8Unit 3 Under the sea评课ppt课件
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这是一份高中英语人教版 (新课标)选修7&8Unit 3 Under the sea评课ppt课件，PPT课件主要包含了Task 1，Task 2，思维拓展，即学即练，词语链接，inspired，inspiring，is stable，即学即练 等内容，欢迎下载使用。
第三学时 Using Language：Reading，Listening and Speaking
语 篇理 解
快速阅读课文“Alexander Graham Bell”，以约30词写出文章的段落大意。温馨提示： 本文属于人物传记的记叙文， 写摘要时要紧扣人物生平、受教育情况、主要贡献及人们对该人物的正确评价等要点。__________________________________________________________________________________________________________________________________________________________________________________________________
Alexander Graham Bell, brn in 1847 in Sctland，was cnsidered as a cntinuing searcher and inventr. In all his life, he had many inventins in different areas, including his famus telephne invented in 1876.(34 wrds)
仔细阅读“Alexander Graham Bell”，根据课文内容选择正确答案。1．What is the main idea f the passage?A．Alexander Graham Bell.B．The telephne.C．The life f Alexander Graham Bell and hw he made the great inventins.D．Alexander Graham Bell's great thughts.
2．What did Alexander Graham Bell think was the key t his success as an inventr?A．Curisity. B．Curage.C．Perseverance. D．Diligence.3．Why will Alexander Graham Bell always be knwn as the inventr f the telephne?A．The telephne was a very ppular inventin.B．The patent made the mst mney ever.C．He has nly ne inventin.D．Bth A and B.
4．Which f the fllwing is TRUE accrding t the passage?A．Bell successfully invented Mrse.B．Bell invented the telephne by chance.C．Bell invented the first telegraph.D．Bell ften spke t a deaf man thrugh a straw.
5．Frm Alexander's famus saying，we can infer that________．A．One shuld have curisityB．One shuld keep n explring and thinking abut the wrldC．One shuld bey the regular rules.D．Bth A and B.
口 语 训 练
Part A Rle Play
情景介绍：Jhn和Alice就有关发明电话的问题进行交谈。角色：Jhn and Alice 任务：(1)请根据中文提示提出问题。(2) 请你的同学根据课文内容回答你的提问，然后你们互换角色进行口语练习。Q1：谁发明了电话？____________________________________________________________________________________
Q1：Wh invented the telephne?A1：Alexander Graham Bell.
Q2：电话对人类有用吗？ 为什么？________________________________________________________________________
Q2：Is telephne useful t human sciety? Why?A2：Yes. The telephne becmes part f ur life.
Q3：是什么使Alexander Graham Bell成为一名伟大的发明家？ 为什么？________________________________________________________________________
Q3：What made Alexander Graham Bell int a great inventr? Why?A3：It was his curisity that made him int a great inventr because it made him ask questins, think f practical ways t slve prblems, be prepared t try slutins several times and finally publish his findings fr thers.
Q4：Alexander Graham Bell发明了许多东西吗？________________________________________________________________________Q5：为什么人们总记得他是电话的发明者？________________________________________________________________________
Q4：Did Alexander Graham Bell invented many things? A4：Yes.
Q5：Why will he always be knwn as the inventr f the telephne?A5：He will always be knwn as the inventr f the telephne because it was a very ppular inventin .
Q6：从Alexander Graham Bell身上我们可以学到什么？________________________________________________________________________
Q6：What can yu learn frm Alexander Graham Bell?A6：Independently－thinking ability t slve the prblems and his curisity abut the wrld.
Part B Retelling
请用自己的话复述课文， 你可以参照上述问题及其答案。关键词：invent curisity telephne be knwn as_____________________________________________________________________________________________________________________________________________________________________________________________________________________
In 1876, Alexander Graham Bell invented the first telephne in the wrld which has becme part f ur life. He believed his curisity was the key t his success because it was his curisity that made him ask questins, think f practical ways t slve prblems, be prepared t try slutins several times and finally publish his findings fr thers.
T ur surprise, Bell nt nly invented the telephne but als the tetrahedrn shape cmpletely by chance, bth f which are extremely useful and still used tday and he will always be knwn as the inventr f the telephne because it was a very ppular inventin. What we can learn frm him is, f curse, his independently－thinking ability t slve the prblems and his curisity abut the wrld.
要 点讲 与 练
1. He believed that ne shuld always be curius and his mst famus saying was: “Leave the beaten track ccasinally and dive int the wds. Every time yu d yu will be certain t find smething that yu have never seen befre. Fllw it up, explre all arund it, and befre yu knw it, yu will have smething wrth thinking abut t ccupy yur mind. All really big discveries are the result f thught.” (p.25)
他认为人应该保持一颗好奇心，他最著名的一句话是： “偶尔离开平路，去寻求困境。当你这么做的时候，你一定会发现你从未见过的东西。跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”dive int 跳水(头朝下)；迅速把手伸入；全心投入，潜心研究
观察下列句中dive int的意思。(1)He dived_int the histry f China.他潜心研究中国历史。(2)He dived_int_his_pckets_and fished ut ne dllar.他迅速把手伸进口袋掏出了一美元。(3)The by dived_int_the_river frm the bridge.这男孩从桥上跳入河中。
温馨提示：every / each time 意为“每次，每当”， 此短语在句子中经常作连接词， 引导时间状语从句。能用作连词的名词短语还有：the first time (that) 第一次……last time (that)上次……next time (that)下次……the instant / mment / minute/ secnd 一……就……
完成下列句子。(1)_______________________(每次我见到李平), he was absrbed in reading.(2)I'll tell him the news ________________________________________________________________________(我一看到他)．
Every time I saw Li Ping
the mment I saw him
2．Suddenly he had a flash f inspiratin.(p.25) 突然间， 他灵光闪现。
a flash f inspiratin 指“灵感的闪现”inspiratin n．[C]鼓舞或激励的人或事物draw inspiratin frm 从……中吸取灵感，得到启示inspire v. 激励，鼓励inspired adj. 借助于灵感创作的， 受到鼓舞的inspiring adj. 鼓励人心的，激励的
选用上述词语完成下列句子。(1)These events prvided the ___________ fr her first bk.(2)He was an ________ leader and he gave an ________ speech yesterday.(3)A pet can ften ________________________________________________________________________ nature and daily life.
draw inspiratin frm
3. If sund waves culd be reprduced in a mving electrical current, they culd be sent alng a wire.(p.25) 如果声波能够在移动的电流中复制， 它们就能够沿电线传送。reprduce vt. 复制； 再现……的形象或声音 The tape recrder reprduced the symphny.录音机可使这交响曲重现。current n．气流，水流， 电流 adj.时下的， 当今的， 流行的， 通用的
观察下列句中current的意思和词性。(1)The current is strngest in the middle f the river.河中央的水流最急。(名词)(2)This buttn switches the current n.这个电钮接通电流。(名词) (3)Mst f the ld are interested in current events.大部分老年人都对时事感兴趣。(形容词)
(4)They are expecting prfits f ver 2 millin in the current year.他们期望今年的利润超过200万美元。(形容词)
4．Being very stable, it has prved invaluable in the design f bridges.(p.25)(四面体)十分稳定牢固， 在桥梁设计领域的价值难以估量。stable adj. 稳固的，稳定的，牢固的
完成下列句子。(1)The patient's cnditin ________(稳定)．(2)The price f the huse in China tday_______________________(好像不太稳定)．(3)The leaders are trying t reach ______________________(稳定的关系) between the tw cuntries.
desn't seem very stable
a stable relatinship
5．Althugh he is mst ften assciated with the inventin f the telephne, he was indeed a cntinuing searcher after practical slutins t imprve the quality f everybdy's life. (p.26)虽然人们常把他和发明电话联系起来， 但是他的确是一个永不停息的探索者， 不断寻求着改善人们生活质量的可行方法。
practice n. & v. 实践， 练习，惯例practise ding sth. 练习做某事practical adj. 实际的， 实践的，实用的impractical adj.不切实际的
完成下列句子。(1)I want sme _______________(实际性的建议)t imprve my study.(2)It _____________________________________(不切实际) fr us t g all that way just fr the weekend.(3)The dictinary ________________(非常实用).
practical advice
wuldn't be practical/wuld be impractical
is very practical
第三学时 Using Language：Reading，Listening and Speaking
语 篇理 解
快速阅读课文“Alexander Graham Bell”，以约30词写出文章的段落大意。温馨提示： 本文属于人物传记的记叙文， 写摘要时要紧扣人物生平、受教育情况、主要贡献及人们对该人物的正确评价等要点。__________________________________________________________________________________________________________________________________________________________________________________________________
Alexander Graham Bell, brn in 1847 in Sctland，was cnsidered as a cntinuing searcher and inventr. In all his life, he had many inventins in different areas, including his famus telephne invented in 1876.(34 wrds)
仔细阅读“Alexander Graham Bell”，根据课文内容选择正确答案。1．What is the main idea f the passage?A．Alexander Graham Bell.B．The telephne.C．The life f Alexander Graham Bell and hw he made the great inventins.D．Alexander Graham Bell's great thughts.
2．What did Alexander Graham Bell think was the key t his success as an inventr?A．Curisity. B．Curage.C．Perseverance. D．Diligence.3．Why will Alexander Graham Bell always be knwn as the inventr f the telephne?A．The telephne was a very ppular inventin.B．The patent made the mst mney ever.C．He has nly ne inventin.D．Bth A and B.
4．Which f the fllwing is TRUE accrding t the passage?A．Bell successfully invented Mrse.B．Bell invented the telephne by chance.C．Bell invented the first telegraph.D．Bell ften spke t a deaf man thrugh a straw.
5．Frm Alexander's famus saying，we can infer that________．A．One shuld have curisityB．One shuld keep n explring and thinking abut the wrldC．One shuld bey the regular rules.D．Bth A and B.
口 语 训 练
Part A Rle Play
情景介绍：Jhn和Alice就有关发明电话的问题进行交谈。角色：Jhn and Alice 任务：(1)请根据中文提示提出问题。(2) 请你的同学根据课文内容回答你的提问，然后你们互换角色进行口语练习。Q1：谁发明了电话？____________________________________________________________________________________
Q1：Wh invented the telephne?A1：Alexander Graham Bell.
Q2：电话对人类有用吗？ 为什么？________________________________________________________________________
Q2：Is telephne useful t human sciety? Why?A2：Yes. The telephne becmes part f ur life.
Q3：是什么使Alexander Graham Bell成为一名伟大的发明家？ 为什么？________________________________________________________________________
Q3：What made Alexander Graham Bell int a great inventr? Why?A3：It was his curisity that made him int a great inventr because it made him ask questins, think f practical ways t slve prblems, be prepared t try slutins several times and finally publish his findings fr thers.
Q4：Alexander Graham Bell发明了许多东西吗？________________________________________________________________________Q5：为什么人们总记得他是电话的发明者？________________________________________________________________________
Q4：Did Alexander Graham Bell invented many things? A4：Yes.
Q5：Why will he always be knwn as the inventr f the telephne?A5：He will always be knwn as the inventr f the telephne because it was a very ppular inventin .
Q6：从Alexander Graham Bell身上我们可以学到什么？________________________________________________________________________
Q6：What can yu learn frm Alexander Graham Bell?A6：Independently－thinking ability t slve the prblems and his curisity abut the wrld.
Part B Retelling
请用自己的话复述课文， 你可以参照上述问题及其答案。关键词：invent curisity telephne be knwn as_____________________________________________________________________________________________________________________________________________________________________________________________________________________
In 1876, Alexander Graham Bell invented the first telephne in the wrld which has becme part f ur life. He believed his curisity was the key t his success because it was his curisity that made him ask questins, think f practical ways t slve prblems, be prepared t try slutins several times and finally publish his findings fr thers.
T ur surprise, Bell nt nly invented the telephne but als the tetrahedrn shape cmpletely by chance, bth f which are extremely useful and still used tday and he will always be knwn as the inventr f the telephne because it was a very ppular inventin. What we can learn frm him is, f curse, his independently－thinking ability t slve the prblems and his curisity abut the wrld.
要 点讲 与 练
1. He believed that ne shuld always be curius and his mst famus saying was: “Leave the beaten track ccasinally and dive int the wds. Every time yu d yu will be certain t find smething that yu have never seen befre. Fllw it up, explre all arund it, and befre yu knw it, yu will have smething wrth thinking abut t ccupy yur mind. All really big discveries are the result f thught.” (p.25)
他认为人应该保持一颗好奇心，他最著名的一句话是： “偶尔离开平路，去寻求困境。当你这么做的时候，你一定会发现你从未见过的东西。跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。所有真正伟大的发现都是思考的结果。”dive int 跳水(头朝下)；迅速把手伸入；全心投入，潜心研究
观察下列句中dive int的意思。(1)He dived_int the histry f China.他潜心研究中国历史。(2)He dived_int_his_pckets_and fished ut ne dllar.他迅速把手伸进口袋掏出了一美元。(3)The by dived_int_the_river frm the bridge.这男孩从桥上跳入河中。
温馨提示：every / each time 意为“每次，每当”， 此短语在句子中经常作连接词， 引导时间状语从句。能用作连词的名词短语还有：the first time (that) 第一次……last time (that)上次……next time (that)下次……the instant / mment / minute/ secnd 一……就……
完成下列句子。(1)_______________________(每次我见到李平), he was absrbed in reading.(2)I'll tell him the news ________________________________________________________________________(我一看到他)．
Every time I saw Li Ping
the mment I saw him
2．Suddenly he had a flash f inspiratin.(p.25) 突然间， 他灵光闪现。
a flash f inspiratin 指“灵感的闪现”inspiratin n．[C]鼓舞或激励的人或事物draw inspiratin frm 从……中吸取灵感，得到启示inspire v. 激励，鼓励inspired adj. 借助于灵感创作的， 受到鼓舞的inspiring adj. 鼓励人心的，激励的
选用上述词语完成下列句子。(1)These events prvided the ___________ fr her first bk.(2)He was an ________ leader and he gave an ________ speech yesterday.(3)A pet can ften ________________________________________________________________________ nature and daily life.
draw inspiratin frm
3. If sund waves culd be reprduced in a mving electrical current, they culd be sent alng a wire.(p.25) 如果声波能够在移动的电流中复制， 它们就能够沿电线传送。reprduce vt. 复制； 再现……的形象或声音 The tape recrder reprduced the symphny.录音机可使这交响曲重现。current n．气流，水流， 电流 adj.时下的， 当今的， 流行的， 通用的
观察下列句中current的意思和词性。(1)The current is strngest in the middle f the river.河中央的水流最急。(名词)(2)This buttn switches the current n.这个电钮接通电流。(名词) (3)Mst f the ld are interested in current events.大部分老年人都对时事感兴趣。(形容词)
(4)They are expecting prfits f ver 2 millin in the current year.他们期望今年的利润超过200万美元。(形容词)
4．Being very stable, it has prved invaluable in the design f bridges.(p.25)(四面体)十分稳定牢固， 在桥梁设计领域的价值难以估量。stable adj. 稳固的，稳定的，牢固的
完成下列句子。(1)The patient's cnditin ________(稳定)．(2)The price f the huse in China tday_______________________(好像不太稳定)．(3)The leaders are trying t reach ______________________(稳定的关系) between the tw cuntries.
desn't seem very stable
a stable relatinship
5．Althugh he is mst ften assciated with the inventin f the telephne, he was indeed a cntinuing searcher after practical slutins t imprve the quality f everybdy's life. (p.26)虽然人们常把他和发明电话联系起来， 但是他的确是一个永不停息的探索者， 不断寻求着改善人们生活质量的可行方法。
practice n. & v. 实践， 练习，惯例practise ding sth. 练习做某事practical adj. 实际的， 实践的，实用的impractical adj.不切实际的
完成下列句子。(1)I want sme _______________(实际性的建议)t imprve my study.(2)It _____________________________________(不切实际) fr us t g all that way just fr the weekend.(3)The dictinary ________________(非常实用).
practical advice
wuldn't be practical/wuld be impractical
is very practical
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