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初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习课件ppt
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这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A课前预习课件ppt，文件包含Unit6SectionA1a-2dppt、U6A1bmp3、U6A2amp3、U6A2dmp3等4份课件配套教学资源，其中PPT共53页， 欢迎下载使用。
T learn t understand and use the passive vice(past tense) be + v (ed). T learn t listen fr the details.T learn t talk abut the histry f inventins.
D yu knw the Fur Great Inventins in ancient China? What are they?Except thse inventins, can yu think f ther famus nes?
paper Cai Lun105 A. D.
printingBi Sheng1041-1045
What is it?Wh and when was it invented …
cmpass11th Century
gunpwder9th Century
carKarl Benz in 1885
calculatrin 1971
telephnein 1876
TV in 1927
D yu knw wh these inventrs are?
Alexander Bell
J. L. Baird
Can yu match the inventins with the right inventrs?
1a Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them[1-4] (1=first, 4= last)
1b Listen and match the inventins with the dates.
_____ 1876_____ 1885_____ 1927_____ 1971
Listen again and answer the questins.
Did grandma’s family have a car? Did grandma’s family have a TV? Why?
Yes, they had a car.
N, they didn’t have a TV, because they culdn’t affrd ne.
1c Student B, cver the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change rles and practice again.
A: When was the telephne invented? B: I think it was invented in 1876.
Make a similar cnversatin with yur partner using the 1b as a mdel.
A: When was the TV invented?
B: It was invented in 1927.
A: Wh was it invented by?
B: It was invented by Baird.
T: When was the telephne invented?
S: It was invented in 1876.
T: Wh was it invented by?
S: It was invented by Bell.
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
The first telephne was invented (by Bell) in 1876.
Bell invented the first telephne in 1876.
The first televisin was invented (by J. L. Baird) in 1927.
J. L. Baird invented the first televisin in 1927.
What is it used fr? It is used fr cunting.
What are they used fr? They are used fr giving light.
light bulbs
2a Listen and number the inventins [1-3] in the rder yu hear them.
2b Listen again and cmplete the chart.
in the dark
The first inventin is shes with ________. Peple always hit their tes n __________ n the way t the bathrm at night. S peple can use them fr ________ in the ______.
Listen again and fill in the blanks.
The secnd inventin is a ht ice-cream ______. It runs n ____________ and becmes ht. It’s ______ fr serving really _______ ice-cream.
electricity
The last inventin is shes with special _____. Peple can mve the heels _____ and ______. Yu can _____ the heels if yu are ging t a ______ r ______ them if yu are just ging ut fr _________.
Make cnversatins using the infrmatin in 2b.
B: They’re used fr ...
A: What are they used fr?
What is / are … used fr? It’s / They’re … used fr …
What are the shes with lights used fr?
They’re used fr seeing in the dark.
What are ht ice-cream scps used fr?
They’re used fr serving fr really cld ice-cream.
A: What are they used fr?B: They’re used fr …
What are shes with special heels used fr?
They’re used fr changing the style f the shes.
It is used fr...
What is the zipper used fr?
2d Rle-play the cnversatin.
Paul: Hey Ry, the subject fr my schl prject is “Small inventins that changed the wrld.” Can yu help me think f an inventin? Ry: My pleasure! Let me think… hmm… I knw! The zipper!Paul: The zipper? Is it really such a great inventin?Ry: Think abut hw ften it’s used in ur daily lives. Yu can see zippers n dresses, trusers, shes, bags… almst everywhere!
Paul: Well, yu d seem t have a pint…Ry: Of curse! I thught abut it because I saw a website last week. The pineers f different inventins were listed there. Fr example, it mentined that the zipper was invented by Whitcmb Judsn in 1893. But at that time, it wasn’t used widely. Paul: Really? S when did it becme ppular?Ry: Arund 1917.
Read the passage and answer the questins.
What is the subject fr their schl prject? 2. What kind f inventin des Ry think f? 3. Why des Ry think it is a great inventin? 4. Wh and when was the zipper invented? 5. When did the zipper becme ppular?
Small inventins that changed the wrld.
The zipper.
Because it is ften used in ur daily lives.
Whitcmb Judsn invented it in 1893.
Arund 1917.
The zipper is a great ___________and it ___________ ften in ur daily life. It __________________ Whitcmb Judsn in 1893. The zipper became ppular _____________.
was invented by
Have a summary abut the zipper.
Whitcmb L. Judsn (1846 –1909) was an American machine salesman, mechanical engineer and inventr. He develped and invented the zipper in 1890.
Tp 10 “inventins” that changed the wrld
1. GPS Technlgy
2. The Sny Walkman
3. The Bar cde (条形码)
4. TV Dinners (冷冻快餐)
5. PlayStatin(家庭电视机游戏)
8. Electrnic Mney
6. Scial Netwrking
7. Text messages
9. Micrwaves
10. Trainers
1. invent v. 发明 指经过认识和实践创造出前所未有的事物。►Edisn invented the light bulb. 爱迪生发明了电灯泡。inventin和inventr都是名词， 前者意为“发明”，后者意为“发明家”。
Language pints
Language Pints
discver, invent和find都是动词, 它们的词义相近, 但是有区别:★discver意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。►The lst bike was discvered at the bus stp. 丢了的自行车发现在公共汽车站那儿。 ►Later I discvered that he was s kind. 后来我发现他如此善良。
★invent 意为“发明”, 指发明以前不存在的东西。►D yu knw wh invented the cmputer? 你知道谁发明的电脑吗？★find 意为“找到, 发现”, 指偶然发现或几乎没有困难地发现。►I fund sme ld phts in that drawer. 我在那个抽屉里发现了一些旧照片。
discver, invent和find
2. What are they used fr? 它们是用来做什么的？ be used fr sth. /ding sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be used t d sth.►Clthes are used fr keeping (= t keep) warm. ►Wd can be used fr building (= t build) huses. ►The stick is used t write n the blackbard.
used t d sth.意为“过去常常做某事”。►I used t smke when I was yung.use sth. t d sth.意为“使用某物来做某事”, 其被动结构为“sth. be used t d sth.”。 ►These knives are used t cut pies.be used as 意为“被用作……，被作为……使用”。►English is used as a freign language in China. be used by 意为“被……使用”。►Rubbers are ften used by students t crrect mistakes.
3. — Can yu help me think f an inventin? — My pleasure!My pleasure也可说成It’s a / my pleasure.或 A pleasure，意思是“我的荣幸；愿为你效劳；这是件愉快的事”。►— Will yu please help me take the bks t the classrm? 请你帮我把这些书带到教室里去好吗？ — My pleasure. / It's a pleasure. 愿为你效劳。
pleasure n. 愉快；高兴►I will remember this meeting with pleasure. 我会愉快地记着这次的会晤。►It is a pleasure t wrk with yu. 和你一起工作真是件乐事。 at (ne’ s) pleasure 随便►Yu are free t cme and g at yur pleasure. 来去自由, 尊便。take pleasure in 以某事为乐，喜欢做某事with pleasure 愉快地，高兴地，没问题
4. Well, yu d seem t have a pint …yu d seem t have a pint … 是个强调句， 用“助动词d +谓语动词原形”的结构。► D Stay fr supper! 一定要留下吃晚饭！►He did cme here yesterday. 他昨天的确来这儿了。(2) have a pint 有道理►I guess yu have a pint there. 我想你说的有道理。►Strangely, bth f them may have a pint. 奇怪的是, 两个人似乎都有道理。
5. mentined that the zipper was... (1) mentin表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。如：►Dn’t mentin this prblem this evening. 今晚别提这个问题。►Nbdy mentined the time f this meeting. 谁也没有提到这次会议的时间。►He never mentined his tall friend t me. / He never mentined t me that he had a tall friend. 他从未向我提及他有个女朋友。
（2）若后接动词，要用动名词，不能用不定式。►Whenever I mentin playing ftball, he says he’ s t busy. 我一提起踢足球，他就说太忙。（3） 口语中说 Dn’ t mentin it. 主要用来回答感谢，有时也用来回答道歉。如：►A：Thank yu very much. 多谢你了。 B：Dn’ t mentin it. 不客气。►A：I’ m srry t have trubled yu. 对不起打扰你了。 B：Dn’ t mentin it. 没关系。
Ⅰ. 单选。 1.English is widely used _______ many peple arund the wrld _______ a secnd language. A. by；fr B. by; as C. as；fr D. fr；as 2. —Thank yu fr taking me arund yur schl, Daming. —________ A. Dn’t mentin it. B. Never mind. C. Of curse nt. D. N prblem.
Ⅱ. 根据句意和所给汉语提示, 完成下列单词的拼写。1). Edisn _________ the electric lamp. 2). I lst my necklace last night. I haven’t ________ it. 3). Wh ___________ America first?4). The telephne _______________ in 1876. 5). Children als need time ________ (玩耍).
was discvered
Ⅲ.根据句意和所给汉语提示, 完成下列单词的拼写。 1. That’s the mst _________ (有用的) bk. 2. It is said that Thmas Edisn had 1,093___________ (发明) during his lifetime. 3.——What is this kind f machine used fr? ——It’s used fr _________ (听) t music. 4. If yu _________ (加热) the ice, it will sn becme water.
inventins
Ⅳ. 句型转换。1. The persnal cmputer was invented in 1976. (对划线部分提问) ________ _______the persnal cmputer ___________? 2. The shes with lights were invented by Julie Thmpsn. (对划线部分提问) _________ _________the shes with lights __________ ____? A Chinese named Cai Lun invented paper. (改被动语态) Paper _______ _______ _______ a Chinese named Cai Lun.
was invented by
2. 薯片是一个名叫乔治·克拉姆的厨师发明的。Ptat chips _______ _______ _______ a ck _______ Gerge Crum. 3. 而且他在它们上面放了很多盐。And he _______ lts f salt _______ them.
V. 完成句子。1. 薯片是由于失误而被发明的。 Ptat chips ______ ______ ______ ______.
Paper ____first _____ abut tw thusand years ag in China by Cai Lun.is; inventing B. is; inventedC. has; invented D. was; invented
纸在两千多年前被发明，要用一般过去时的被动语态。
High﹣speed trains are seen as ne f the new Fur Great_____f China.A. Achievements B. AgreementsC. Envirnments D. Inventins
高铁被看作中国的新四大发明之一。
T learn t understand and use the passive vice(past tense) be + v (ed). T learn t listen fr the details.T learn t talk abut the histry f inventins.
D yu knw the Fur Great Inventins in ancient China? What are they?Except thse inventins, can yu think f ther famus nes?
paper Cai Lun105 A. D.
printingBi Sheng1041-1045
What is it?Wh and when was it invented …
cmpass11th Century
gunpwder9th Century
carKarl Benz in 1885
calculatrin 1971
telephnein 1876
TV in 1927
D yu knw wh these inventrs are?
Alexander Bell
J. L. Baird
Can yu match the inventins with the right inventrs?
1a Lk at the things belw. In what rder d yu think they were invented? Discuss them with yur grup. Then number them[1-4] (1=first, 4= last)
1b Listen and match the inventins with the dates.
_____ 1876_____ 1885_____ 1927_____ 1971
Listen again and answer the questins.
Did grandma’s family have a car? Did grandma’s family have a TV? Why?
Yes, they had a car.
N, they didn’t have a TV, because they culdn’t affrd ne.
1c Student B, cver the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change rles and practice again.
A: When was the telephne invented? B: I think it was invented in 1876.
Make a similar cnversatin with yur partner using the 1b as a mdel.
A: When was the TV invented?
B: It was invented in 1927.
A: Wh was it invented by?
B: It was invented by Baird.
T: When was the telephne invented?
S: It was invented in 1876.
T: Wh was it invented by?
S: It was invented by Bell.
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
The first telephne was invented (by Bell) in 1876.
Bell invented the first telephne in 1876.
The first televisin was invented (by J. L. Baird) in 1927.
J. L. Baird invented the first televisin in 1927.
What is it used fr? It is used fr cunting.
What are they used fr? They are used fr giving light.
light bulbs
2a Listen and number the inventins [1-3] in the rder yu hear them.
2b Listen again and cmplete the chart.
in the dark
The first inventin is shes with ________. Peple always hit their tes n __________ n the way t the bathrm at night. S peple can use them fr ________ in the ______.
Listen again and fill in the blanks.
The secnd inventin is a ht ice-cream ______. It runs n ____________ and becmes ht. It’s ______ fr serving really _______ ice-cream.
electricity
The last inventin is shes with special _____. Peple can mve the heels _____ and ______. Yu can _____ the heels if yu are ging t a ______ r ______ them if yu are just ging ut fr _________.
Make cnversatins using the infrmatin in 2b.
B: They’re used fr ...
A: What are they used fr?
What is / are … used fr? It’s / They’re … used fr …
What are the shes with lights used fr?
They’re used fr seeing in the dark.
What are ht ice-cream scps used fr?
They’re used fr serving fr really cld ice-cream.
A: What are they used fr?B: They’re used fr …
What are shes with special heels used fr?
They’re used fr changing the style f the shes.
It is used fr...
What is the zipper used fr?
2d Rle-play the cnversatin.
Paul: Hey Ry, the subject fr my schl prject is “Small inventins that changed the wrld.” Can yu help me think f an inventin? Ry: My pleasure! Let me think… hmm… I knw! The zipper!Paul: The zipper? Is it really such a great inventin?Ry: Think abut hw ften it’s used in ur daily lives. Yu can see zippers n dresses, trusers, shes, bags… almst everywhere!
Paul: Well, yu d seem t have a pint…Ry: Of curse! I thught abut it because I saw a website last week. The pineers f different inventins were listed there. Fr example, it mentined that the zipper was invented by Whitcmb Judsn in 1893. But at that time, it wasn’t used widely. Paul: Really? S when did it becme ppular?Ry: Arund 1917.
Read the passage and answer the questins.
What is the subject fr their schl prject? 2. What kind f inventin des Ry think f? 3. Why des Ry think it is a great inventin? 4. Wh and when was the zipper invented? 5. When did the zipper becme ppular?
Small inventins that changed the wrld.
The zipper.
Because it is ften used in ur daily lives.
Whitcmb Judsn invented it in 1893.
Arund 1917.
The zipper is a great ___________and it ___________ ften in ur daily life. It __________________ Whitcmb Judsn in 1893. The zipper became ppular _____________.
was invented by
Have a summary abut the zipper.
Whitcmb L. Judsn (1846 –1909) was an American machine salesman, mechanical engineer and inventr. He develped and invented the zipper in 1890.
Tp 10 “inventins” that changed the wrld
1. GPS Technlgy
2. The Sny Walkman
3. The Bar cde (条形码)
4. TV Dinners (冷冻快餐)
5. PlayStatin(家庭电视机游戏)
8. Electrnic Mney
6. Scial Netwrking
7. Text messages
9. Micrwaves
10. Trainers
1. invent v. 发明 指经过认识和实践创造出前所未有的事物。►Edisn invented the light bulb. 爱迪生发明了电灯泡。inventin和inventr都是名词， 前者意为“发明”，后者意为“发明家”。
Language pints
Language Pints
discver, invent和find都是动词, 它们的词义相近, 但是有区别:★discver意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。►The lst bike was discvered at the bus stp. 丢了的自行车发现在公共汽车站那儿。 ►Later I discvered that he was s kind. 后来我发现他如此善良。
★invent 意为“发明”, 指发明以前不存在的东西。►D yu knw wh invented the cmputer? 你知道谁发明的电脑吗？★find 意为“找到, 发现”, 指偶然发现或几乎没有困难地发现。►I fund sme ld phts in that drawer. 我在那个抽屉里发现了一些旧照片。
discver, invent和find
2. What are they used fr? 它们是用来做什么的？ be used fr sth. /ding sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be used t d sth.►Clthes are used fr keeping (= t keep) warm. ►Wd can be used fr building (= t build) huses. ►The stick is used t write n the blackbard.
used t d sth.意为“过去常常做某事”。►I used t smke when I was yung.use sth. t d sth.意为“使用某物来做某事”, 其被动结构为“sth. be used t d sth.”。 ►These knives are used t cut pies.be used as 意为“被用作……，被作为……使用”。►English is used as a freign language in China. be used by 意为“被……使用”。►Rubbers are ften used by students t crrect mistakes.
3. — Can yu help me think f an inventin? — My pleasure!My pleasure也可说成It’s a / my pleasure.或 A pleasure，意思是“我的荣幸；愿为你效劳；这是件愉快的事”。►— Will yu please help me take the bks t the classrm? 请你帮我把这些书带到教室里去好吗？ — My pleasure. / It's a pleasure. 愿为你效劳。
pleasure n. 愉快；高兴►I will remember this meeting with pleasure. 我会愉快地记着这次的会晤。►It is a pleasure t wrk with yu. 和你一起工作真是件乐事。 at (ne’ s) pleasure 随便►Yu are free t cme and g at yur pleasure. 来去自由, 尊便。take pleasure in 以某事为乐，喜欢做某事with pleasure 愉快地，高兴地，没问题
4. Well, yu d seem t have a pint …yu d seem t have a pint … 是个强调句， 用“助动词d +谓语动词原形”的结构。► D Stay fr supper! 一定要留下吃晚饭！►He did cme here yesterday. 他昨天的确来这儿了。(2) have a pint 有道理►I guess yu have a pint there. 我想你说的有道理。►Strangely, bth f them may have a pint. 奇怪的是, 两个人似乎都有道理。
5. mentined that the zipper was... (1) mentin表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。如：►Dn’t mentin this prblem this evening. 今晚别提这个问题。►Nbdy mentined the time f this meeting. 谁也没有提到这次会议的时间。►He never mentined his tall friend t me. / He never mentined t me that he had a tall friend. 他从未向我提及他有个女朋友。
（2）若后接动词，要用动名词，不能用不定式。►Whenever I mentin playing ftball, he says he’ s t busy. 我一提起踢足球，他就说太忙。（3） 口语中说 Dn’ t mentin it. 主要用来回答感谢，有时也用来回答道歉。如：►A：Thank yu very much. 多谢你了。 B：Dn’ t mentin it. 不客气。►A：I’ m srry t have trubled yu. 对不起打扰你了。 B：Dn’ t mentin it. 没关系。
Ⅰ. 单选。 1.English is widely used _______ many peple arund the wrld _______ a secnd language. A. by；fr B. by; as C. as；fr D. fr；as 2. —Thank yu fr taking me arund yur schl, Daming. —________ A. Dn’t mentin it. B. Never mind. C. Of curse nt. D. N prblem.
Ⅱ. 根据句意和所给汉语提示, 完成下列单词的拼写。1). Edisn _________ the electric lamp. 2). I lst my necklace last night. I haven’t ________ it. 3). Wh ___________ America first?4). The telephne _______________ in 1876. 5). Children als need time ________ (玩耍).
was discvered
Ⅲ.根据句意和所给汉语提示, 完成下列单词的拼写。 1. That’s the mst _________ (有用的) bk. 2. It is said that Thmas Edisn had 1,093___________ (发明) during his lifetime. 3.——What is this kind f machine used fr? ——It’s used fr _________ (听) t music. 4. If yu _________ (加热) the ice, it will sn becme water.
inventins
Ⅳ. 句型转换。1. The persnal cmputer was invented in 1976. (对划线部分提问) ________ _______the persnal cmputer ___________? 2. The shes with lights were invented by Julie Thmpsn. (对划线部分提问) _________ _________the shes with lights __________ ____? A Chinese named Cai Lun invented paper. (改被动语态) Paper _______ _______ _______ a Chinese named Cai Lun.
was invented by
2. 薯片是一个名叫乔治·克拉姆的厨师发明的。Ptat chips _______ _______ _______ a ck _______ Gerge Crum. 3. 而且他在它们上面放了很多盐。And he _______ lts f salt _______ them.
V. 完成句子。1. 薯片是由于失误而被发明的。 Ptat chips ______ ______ ______ ______.
Paper ____first _____ abut tw thusand years ag in China by Cai Lun.is; inventing B. is; inventedC. has; invented D. was; invented
纸在两千多年前被发明，要用一般过去时的被动语态。
High﹣speed trains are seen as ne f the new Fur Great_____f China.A. Achievements B. AgreementsC. Envirnments D. Inventins
高铁被看作中国的新四大发明之一。
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