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2021学年Unit 1 The Changing WorldTopic 3 The world has changed for the better.教学ppt课件
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这是一份2021学年Unit 1 The Changing WorldTopic 3 The world has changed for the better.教学ppt课件，文件包含127Unit4Topic3SectionD课件pptx、p103-1amp3、EntertainingrobotpopularinJapan日本娱乐机器人走红｜看看新闻Knewsmp4等3份课件配套教学资源，其中PPT共30页， 欢迎下载使用。
What are they?
They are rbts.
sweep the flr
husehld rbts 家用机器人
entertainment rbts 娱乐型机器人
D yu like rbts ?Why r why nt?If yu had a rbt, what wuld yu like it t d fr yu?
Tip1:根据词性变化来猜测单词意思。
fr certain 肯定地，确凿地N ne knws fr certain, 无人确定，
Guess the meaning!
Tip2:将已学两个词的意思相加，可以猜合成的新词的意思。
/`h au swə:k/
They d all kinds f husewrk fr wners.
servantn.仆人
n ne’s wn 独自，单独Perhaps rbts will think n their wn, 也许机器人会有自己的思想，
3.One scientist warns that if 曾有科学家警告，如果……
certain, warn, might, servant1. They wrk fr us like ________ all the time. 2. N ne knws fr ________. 3. One scientist ________ that if rbts start t think fr themselves, they will n lnger want t be ur servants, but ur masters. 4. If we are lucky, they ________treat us as we nw treat ur pets.
Task 1. Find the wrds in the passage accrding t the fllwing meanings. The first letter is given t help yu.
1. t tell smebdy abut danger r abut smething bad that may happen 2. t make smething happen r appear3. a persn wh is paid t d husewrk fr a family 4. sure and cnfident, withut any dubts 5. used t say that smething may be true, but yu are nt sure
Task 2. Read and find ut the main idea f each paragraph.
A. Nw rbts help us a lt.
B. The writer isn’t sure if rbts will be friendly and raises the questin.
Para 1 ________Para 2 ________Para 3 ________
C. Perhaps we’ll becme rbts’ servants in the future. What’s wrse ,they may kill us.
1.Can we cnsider rbts as ur servants in the future? Why? Because nce rbts can think fr themselves, they will n lnger want t be ur servants, but ur des the title has a questin mark? Because n ne knws fr certain. 确切地知道
Task 3. Discuss the tw questins and answer them.
1. N ne knws fr certain, but mst peple think that rbts will be part f ur lives.没有人清楚，但是大部分人都认为机器人会成为我们生活的一部分。 certain adj.1.[只作表语]确凿的，无疑的，可靠的 2.[只作表语，后跟动词不定式或 f, that]一定的，必然的，有把握的，确信的；一定会来到或发生的3.[只作定语]某，某一(些)；相当的，一定程度的；一些，有点儿，某种
Task 4. Language pints.
4.习惯用语 be certain f 确信，深信 ; be certain t 必然；一定 be nt certain whether... 不能确定是否 fr certain 肯定地，确凿地 make certain (f, that) 把弄清楚，把弄确凿， 保证
2.In a few years, perhaps rbts will think n their wn, just as peple use their brains and act fr themselves.多年以后，也许机器人会有自己的思想，就像人们使用自己的大脑和自己行动一样。 n ne’s wn 独自，单独 3.One scientist warns that if rbts start t think fr themselves, they will n lnger want t be ur servants, but ur masters.曾有科学家警告，如果机器人开始自我思考，他们将不再愿意成为我们的仆人，而是想成为我们的主人。warn sb. (nt) t d sth.警告某人（不要）干某事 warn sb. abut sth.提醒、警告某人注意某事 warn sb. against (ding) sth.警告某人某事
N ne knws fr ______ ['sɜː(r)tn] what ur future will be like, but mst peple think that rbts will be part f ur____. S far, rbts haven’t _______ us any prblems. They wrk fr us like _______ all the time. They help us d __________ and difficult wrk. Peple are ________ (surprise)at the rapid develpment f rbts. In a few years, perhaps rbts will think n _______ wn, just as peple use their brains and act fr themselves. Hwever, nce rbts can think fr themselves, prblems may appear. One scientist _____ [wɔː(r)n]that if rbts start t think fr themselves, they will n _______want t be ur servants, but ur masters. They _______ treat us as we nw treat ur pets.
Task 5. Read 1a and fill in the blanks.
Task 6.Grammar
概念： 1.在句子中修饰名词或代词，定语从句在句 中充当定语。 2.定语从句必须有先行词，并尽量靠近先行 词。 3.在定语从句中，关系词在从句中充当成 分。关系代词指人: wh(主格，宾格)指物: which(主格，宾格)指人或物: that
1.I knw the by. He can speak English well. I knw the by wh/that can speak English well. 2.Mary bught a little bird. It was very pretty. Mary bught a little bird that/which was very pretty. 3.The seasn is summer. It cmes after spring. The seasn is summer which/that cmes after spring. 4.I knw the by. Yu are lking fr him. I knw the by wh/that yu are lking fr.
Practice：Change the fllwing sentences int attributive clause.
Task 7. Functins
1. Sme wrds: certain, warn, might, husewrk 2.Sme phrases: fr certain, n ne’s wn 3.Sme sentences: (1)N ne knws fr certain, but mst peple think that rbts will be part f ur lives. (2)In a few years, perhaps rbts will think n their wn.
1.Summarize the usage f Attributive Clause. 2.Learn abut sme knwledge f rbts.
Fill in the blanks.
There’s _____ _____(无疑地) that China has made great prgress in its space industry. ________(微型的) nvels are very ppular with children. The flight was________ (取消)because there’ll be a heavy fg abve the airprt. Spaceships can travel t ther planets. ________(除……以外), humans have built space statins. 5. N ne knws _______ _______(确切地), but mst peple think that rbts will be part f ur lives. 6. Perhaps rbts will think ______ _____ _____(独自，单独)in a few years.
fr certain
n their wn
1. 单项选择( ) 1. —Hw des Mr. White get n with his students? —Very well. He always _______ them ______ his wn children.A. treats…t B. treats…as C. treats…frD. treats…n( ) 2. —Are there aliens n ther planets? —Maybe. But n ne knws ________.A. true B.fr certain C. real D. certain( ) 3. With the rapid ________ f rbts, perhaps rbts will think n their wn brains. A. develp B. develpment C. increase D. industry( ) 4. — What will ur future be like? — _______ knws, I think.A. Nne B. Neither C. N ne D. Smene( ) 5. — D yu knw that wman ______ is wearing a red dress? —She is my Chinese teacher. A. wh B. which C. what D. this
Read 1a.Memrize the useful expressins and key sentences which we learned in this tpic.Finish Sectin D in yur wrkbk.
What are they?
They are rbts.
sweep the flr
husehld rbts 家用机器人
entertainment rbts 娱乐型机器人
D yu like rbts ?Why r why nt?If yu had a rbt, what wuld yu like it t d fr yu?
Tip1:根据词性变化来猜测单词意思。
fr certain 肯定地，确凿地N ne knws fr certain, 无人确定，
Guess the meaning!
Tip2:将已学两个词的意思相加，可以猜合成的新词的意思。
/`h au swə:k/
They d all kinds f husewrk fr wners.
servantn.仆人
n ne’s wn 独自，单独Perhaps rbts will think n their wn, 也许机器人会有自己的思想，
3.One scientist warns that if 曾有科学家警告，如果……
certain, warn, might, servant1. They wrk fr us like ________ all the time. 2. N ne knws fr ________. 3. One scientist ________ that if rbts start t think fr themselves, they will n lnger want t be ur servants, but ur masters. 4. If we are lucky, they ________treat us as we nw treat ur pets.
Task 1. Find the wrds in the passage accrding t the fllwing meanings. The first letter is given t help yu.
1. t tell smebdy abut danger r abut smething bad that may happen 2. t make smething happen r appear3. a persn wh is paid t d husewrk fr a family 4. sure and cnfident, withut any dubts 5. used t say that smething may be true, but yu are nt sure
Task 2. Read and find ut the main idea f each paragraph.
A. Nw rbts help us a lt.
B. The writer isn’t sure if rbts will be friendly and raises the questin.
Para 1 ________Para 2 ________Para 3 ________
C. Perhaps we’ll becme rbts’ servants in the future. What’s wrse ,they may kill us.
1.Can we cnsider rbts as ur servants in the future? Why? Because nce rbts can think fr themselves, they will n lnger want t be ur servants, but ur des the title has a questin mark? Because n ne knws fr certain. 确切地知道
Task 3. Discuss the tw questins and answer them.
1. N ne knws fr certain, but mst peple think that rbts will be part f ur lives.没有人清楚，但是大部分人都认为机器人会成为我们生活的一部分。 certain adj.1.[只作表语]确凿的，无疑的，可靠的 2.[只作表语，后跟动词不定式或 f, that]一定的，必然的，有把握的，确信的；一定会来到或发生的3.[只作定语]某，某一(些)；相当的，一定程度的；一些，有点儿，某种
Task 4. Language pints.
4.习惯用语 be certain f 确信，深信 ; be certain t 必然；一定 be nt certain whether... 不能确定是否 fr certain 肯定地，确凿地 make certain (f, that) 把弄清楚，把弄确凿， 保证
2.In a few years, perhaps rbts will think n their wn, just as peple use their brains and act fr themselves.多年以后，也许机器人会有自己的思想，就像人们使用自己的大脑和自己行动一样。 n ne’s wn 独自，单独 3.One scientist warns that if rbts start t think fr themselves, they will n lnger want t be ur servants, but ur masters.曾有科学家警告，如果机器人开始自我思考，他们将不再愿意成为我们的仆人，而是想成为我们的主人。warn sb. (nt) t d sth.警告某人（不要）干某事 warn sb. abut sth.提醒、警告某人注意某事 warn sb. against (ding) sth.警告某人某事
N ne knws fr ______ ['sɜː(r)tn] what ur future will be like, but mst peple think that rbts will be part f ur____. S far, rbts haven’t _______ us any prblems. They wrk fr us like _______ all the time. They help us d __________ and difficult wrk. Peple are ________ (surprise)at the rapid develpment f rbts. In a few years, perhaps rbts will think n _______ wn, just as peple use their brains and act fr themselves. Hwever, nce rbts can think fr themselves, prblems may appear. One scientist _____ [wɔː(r)n]that if rbts start t think fr themselves, they will n _______want t be ur servants, but ur masters. They _______ treat us as we nw treat ur pets.
Task 5. Read 1a and fill in the blanks.
Task 6.Grammar
概念： 1.在句子中修饰名词或代词，定语从句在句 中充当定语。 2.定语从句必须有先行词，并尽量靠近先行 词。 3.在定语从句中，关系词在从句中充当成 分。关系代词指人: wh(主格，宾格)指物: which(主格，宾格)指人或物: that
1.I knw the by. He can speak English well. I knw the by wh/that can speak English well. 2.Mary bught a little bird. It was very pretty. Mary bught a little bird that/which was very pretty. 3.The seasn is summer. It cmes after spring. The seasn is summer which/that cmes after spring. 4.I knw the by. Yu are lking fr him. I knw the by wh/that yu are lking fr.
Practice：Change the fllwing sentences int attributive clause.
Task 7. Functins
1. Sme wrds: certain, warn, might, husewrk 2.Sme phrases: fr certain, n ne’s wn 3.Sme sentences: (1)N ne knws fr certain, but mst peple think that rbts will be part f ur lives. (2)In a few years, perhaps rbts will think n their wn.
1.Summarize the usage f Attributive Clause. 2.Learn abut sme knwledge f rbts.
Fill in the blanks.
There’s _____ _____(无疑地) that China has made great prgress in its space industry. ________(微型的) nvels are very ppular with children. The flight was________ (取消)because there’ll be a heavy fg abve the airprt. Spaceships can travel t ther planets. ________(除……以外), humans have built space statins. 5. N ne knws _______ _______(确切地), but mst peple think that rbts will be part f ur lives. 6. Perhaps rbts will think ______ _____ _____(独自，单独)in a few years.
fr certain
n their wn
1. 单项选择( ) 1. —Hw des Mr. White get n with his students? —Very well. He always _______ them ______ his wn children.A. treats…t B. treats…as C. treats…frD. treats…n( ) 2. —Are there aliens n ther planets? —Maybe. But n ne knws ________.A. true B.fr certain C. real D. certain( ) 3. With the rapid ________ f rbts, perhaps rbts will think n their wn brains. A. develp B. develpment C. increase D. industry( ) 4. — What will ur future be like? — _______ knws, I think.A. Nne B. Neither C. N ne D. Smene( ) 5. — D yu knw that wman ______ is wearing a red dress? —She is my Chinese teacher. A. wh B. which C. what D. this
Read 1a.Memrize the useful expressins and key sentences which we learned in this tpic.Finish Sectin D in yur wrkbk.
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