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九年级全册Unit 6 When was it invented?Section A评优课课件ppt
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这是一份九年级全册Unit 6 When was it invented?Section A评优课课件ppt，文件包含SectionA3a-4cpptx、SectionA3a-4c教学设计全英文版docx、SectionA3a-4c课前预习及参考答案docx、SectionA3a-4c课后跟踪练习及参考答案docx、SectionA3amp3、茶文化介绍mp4等6份课件配套教学资源，其中PPT共41页， 欢迎下载使用。
Key wrds & phrases:by accident, ruler, bil, remain, smell, saint, natinal, take place, dubt, withut dubt, fridge, lw, smebdy, translate, lck, earthquake, sudden, all f a sudden, biscuit, ckie, instrument Key sentences:1. D yu knw that tea, the mst ppular drink in the wrld(after water), was invented by accident? 2. It is believed that tea was brught t Krea and Japan during the 6th and 7th centuries. Passive Vice：be(was/were) + v (ed)
What wuld yu like t drink if yu are really thirsty?
range juice
An Accidental Inventin
Presentatin:
Let’s prnunce the new wrds and expresssins:
accidental/,æksɪ'dentl/ by accidentruler/ru:ləbil/bɔɪl/remain/rɪ'meɪn/smell/smel/saint/seɪnt/natinal/'næʃnəl/ trade/treɪd/take placeppularity /,pɒpju'lærəti/,/,pɑːpjulærəti/dubt/daʊt/withut dubt
adj.意外的;偶然的偶然；意外地n.统治者；支配者v.煮沸；烧开v.保持不变；剩余n.气味 v.发出……气味；闻到n.圣人；圣徒adj.国家的；民族的n.贸易；交易v.做买卖；从事贸易发生；出现n.受欢迎；普及n.疑惑；疑问 v.怀疑毫无疑问；的确
1. China has a lng histry f _____. _________ tea is famus all ver the wrld. 2. There are many kinds f tea in the vide, such as_________ _________ _________ _________ _________ _________
Watch a shrt vide and cmplete the fllwing sentences:
Listen t the passage and match each paragraph with its main idea.
Lu Yu and his bk Cha Jing.
Hw tea spread t ther cuntries.
Hw tea was invented by accident.
Read Para 1 carefully and answer the fllwing questins:
1.Was the tea invented by accident?2.When was tea first drunk?3.Wh was the first t discver the tea?4.What was Shen Nng ding ver an pen fire?5.Hw was tea invented?
Yes, it was invented by accident.
It was first drunk abut 5,000 years ag.
It was first discvered by Shen Nng.
He was biling drinking water.
Sme tea leaves fell int the water and prduced a nice smell.
Hw was the tea invented?
Retell the shrt stry accrding t the pictures:
1.Wh is “the saint f tea”?2.What is Cha Jing abut?
Read Para 2 carefully and answer the fllwing questins:
He knws tea very well.
The bk describes hw tea plants were grwn and used t make tea.
Lu Yu knws the nature f tea very well.
Cha Jing was written by the saint f tea-____________.
hw tea plants were ________
hw __________ were used t make tea
where the finest tea leaves were___________
what kinds f _______ were used
tea plants
Read Paragraph 3 carefully,
Abut 5000 years ag
Read Para. 3 carefully ,finish the names f the cuntries and when tea spread t these cuntries . Then draw the rutine.
during the 6th and 7th centuries
in the 19th century
Hw tea spread t ther cuntries
1. What are the effects(影响) f the tea trade?
2. Wh knws tea best arund the wrld?
It helps t spread the ppularity f tea and the tea plant t mre places arund the wrld.
The Chinese.
Think and discuss
Listen t the passage , and read after it.
3c Cmplete the sentences with the crrect frms f the verbs in the bx.
invent drink bring prduce trade
1. One f the wrld’s favrite drinks was _________ by accident.2. Tea was first __________ by Shen Nng 5,000 years ag.3. A nice smell was _________when the tea leaves drpped int the ht water. 4.Tea was __________t Krea and Japan during the 6th and 7th centuries.5. Tea is nw ________ between many different cuntries.
1. Did yu knw that tea, the mst ppular drink in the wrld (after water), was invented by accident? 你知道茶这种世界上最受欢迎的饮料（仅次于水）是偶然被发明的吗？ (1)本句是that引导的一个宾语从句，主句是Did yu knw，其中从句的主语是tea, 而the mst ppular drink in the wrld (after water), 是tea的同位语。(2) by accident意为“偶然;意外地”。►I met Tm n the street this mrning by accident. 今天早上，我偶然间在街上遇到了汤姆。
Language pints
2. It is said that a Chinese ruler called Shen Nng was the first t discver tea as a drink. 据说有一位叫神农的中国统治者最早发现了茶可以饮用。 (1) It is said that…表示“据说……”，其中it 是形式主语，that引导的从句为真正的主语。► It is said that he is the richest man in this small twn. 据说他是这个小镇上最富有的人。(2) ruler名词，意为“统治者;支配者” ► A king is a ruler. 国王是统治者。
believed that… “据认为……”reprted that … “据报道……”knwn that… “众所周知……”suppsed that… “据推测……”
其他常见“It is ”句式
the first t d sth. 意为“第一个做某事的人”，是“the + 序数词+t d sth.”结构，动词不定式作定语。 例句：►Mary is always the first t cme t the classrm. 玛丽总是第一个到教室。 ►Yu are the secnd t sing in the party. 你是第二个向在晚会上唱歌的人。
3. Sme leaves frm a tea plant fell int the water and remained there fr sme time. 一株茶树上的几片叶子落到水里并停留了一段时间。 (l) fall int意为“落人;掉入”。 ►He didn’t see the stne n the rad and fell int the pl. 他没看见路上的石头，跌落到池子里面。拓展：fall asleep 睡着 fall behind 落后 fall dwn 跌倒；倒塌
4. less than意为“较少，比……少；不及，不如”。例句： ►We gt there in less than tw hurs. 不到2个小时我们就到那儿了。►He sleeps less than seven hurs every night. 他每晚的睡眠时间不到7小时。 反义词组为： mre than=ver 超过；多过
5. take place发生；出现常指有计划、有安排地“发生”，是不及物动词短语，不能接宾语，一般也不用作被动结构。例句： 本学期家长会将在大厅举行。►This term, the parents meeting will take place in the hall. 我们学校每年举行一次运动会。►The sprts meeting takes place every year.
take place 和 happen的用法与区别1) take place 表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排。►Great changes have taken place in ur hmetwn during the past ten years. ►The Olympic Games f 2008 tk place in Beijing.
2) happen作“发生、碰巧”解，一般用于偶然或突 发性事件。►What happened t yu? 你怎么了？►Maybe smething gd will happen.注意：happen 与 take place 通常都没有被动语态。
6. withut dubt 毫无疑问；的确►He is withut dubt the cleverest student I've ever taught. 他确实是我所教过的学生中最聪明的。►Withut dubt he des best at math. 无疑他是最擅长数学的。
1. Suppse yu are Shen Nng frm ancient China abut 5000 years ag. Tell us abut hw yu invented tea, write yur stry in a shrt passage.
2. Suppse yu are Lu Yu. Yu are having a bk launch(新书发布会). Intrduce yur bk t us.
Passive Vice: was/were+v.pp
Read the sentences and pay attentin t the red parts.
一般过去时的被动语态的句式结构
2. 一般过去时的被动语态的基本用法
①一般情况直接在动词末尾+ed: learn-learned-learned; start-started-started②以不发音的e结尾的动词，在末尾+d: like-liked-liked; live-lived-lived③以辅音字母+y结尾的动词，改y为i再+ed: study-studied-studied④重读闭音节词结尾的动词，双写末尾辅音字母再+ed: stp-stpped-stpped; drp-drpped-drpped
3. 规则动词过去分词构成与动词过去式的构成相同
⑤动词原形、过去式和过去分词都一样: cut-cut-cut; put-put-put4. 不规则动词过去式、过去分词构成参照课本184-185页 am/is-was-been; are-were-been make-made-made; take-tk-take
Fill in the chart and read alud.
dreamt/dreamed
lit/lighted
4a Rewrite the sentences using the passive vice.
They sld the fridge at a lw price.2. Smebdy stle my camera frm my htel rm.3. Where did yu take these phts?4. Our parents advised us nt t g ut alne.5. Different writers translated the bk int different languages.
The fridge was sld at a lw price.
My camera was stlen frm my htel rm (by smebdy).
Where were these phts taken (by yu)?
We were advised nt t g ut alne (by ur parents).
The bk was translated int different languages by different writers.
4b Cmplete the sentences with the crrect frms f the verbs in the bx.
Yu _____________ t the party last night, weren’t yu? Why didn’t yu g?2. The earthquake happened all f a sudden, but luckily the villagers_____________ t a safe place.
eat lck like ring invite break tell bring
were invited
were brught
3. The dr ___________ when we arrived, s we ______ the bell.4. The students ________ nt t eat r drink in class. But Ruby _______ the rule when she started eating a biscuit in science class.5. The ckies _________ by the hungry kids in less than 20 minutes, and they really _____ them.
4c Decide whether active r passive frms shuld be used in these sentences. Write the crrect frms in the blanks.
The telephne _____________(invent) by Alexander Graham Bell. He __________ (brn) in 1847. Mr. Bell ________ (wrk) n the inventin f the telephne with Thmas Watsn. In 1875, Mr. Bell_______ (learn) hw t send musical ntes thrugh an instrument similar t a telephne. Finally, the telephne ____________ (invent) in 1876. The first sentence that ________ (say) n the telephne by Mr. Bell was “Mr. Watsn, cme here; I want t see yu.” Tday the telephne ________ (use) arund the wrld.
was invented
Chse ne f the materials t write a shrt passage.
Key wrds & phrases:by accident, ruler, bil, remain, smell, saint, natinal, take place, dubt, withut dubt, fridge, lw, smebdy, translate, lck, earthquake, sudden, all f a sudden, biscuit, ckie, instrument Key sentences:1. D yu knw that tea, the mst ppular drink in the wrld(after water), was invented by accident? 2. It is believed that tea was brught t Krea and Japan during the 6th and 7th centuries. Passive Vice：be(was/were) + v (ed)
What wuld yu like t drink if yu are really thirsty?
range juice
An Accidental Inventin
Presentatin:
Let’s prnunce the new wrds and expresssins:
accidental/,æksɪ'dentl/ by accidentruler/ru:ləbil/bɔɪl/remain/rɪ'meɪn/smell/smel/saint/seɪnt/natinal/'næʃnəl/ trade/treɪd/take placeppularity /,pɒpju'lærəti/,/,pɑːpjulærəti/dubt/daʊt/withut dubt
adj.意外的;偶然的偶然；意外地n.统治者；支配者v.煮沸；烧开v.保持不变；剩余n.气味 v.发出……气味；闻到n.圣人；圣徒adj.国家的；民族的n.贸易；交易v.做买卖；从事贸易发生；出现n.受欢迎；普及n.疑惑；疑问 v.怀疑毫无疑问；的确
1. China has a lng histry f _____. _________ tea is famus all ver the wrld. 2. There are many kinds f tea in the vide, such as_________ _________ _________ _________ _________ _________
Watch a shrt vide and cmplete the fllwing sentences:
Listen t the passage and match each paragraph with its main idea.
Lu Yu and his bk Cha Jing.
Hw tea spread t ther cuntries.
Hw tea was invented by accident.
Read Para 1 carefully and answer the fllwing questins:
1.Was the tea invented by accident?2.When was tea first drunk?3.Wh was the first t discver the tea?4.What was Shen Nng ding ver an pen fire?5.Hw was tea invented?
Yes, it was invented by accident.
It was first drunk abut 5,000 years ag.
It was first discvered by Shen Nng.
He was biling drinking water.
Sme tea leaves fell int the water and prduced a nice smell.
Hw was the tea invented?
Retell the shrt stry accrding t the pictures:
1.Wh is “the saint f tea”?2.What is Cha Jing abut?
Read Para 2 carefully and answer the fllwing questins:
He knws tea very well.
The bk describes hw tea plants were grwn and used t make tea.
Lu Yu knws the nature f tea very well.
Cha Jing was written by the saint f tea-____________.
hw tea plants were ________
hw __________ were used t make tea
where the finest tea leaves were___________
what kinds f _______ were used
tea plants
Read Paragraph 3 carefully,
Abut 5000 years ag
Read Para. 3 carefully ,finish the names f the cuntries and when tea spread t these cuntries . Then draw the rutine.
during the 6th and 7th centuries
in the 19th century
Hw tea spread t ther cuntries
1. What are the effects(影响) f the tea trade?
2. Wh knws tea best arund the wrld?
It helps t spread the ppularity f tea and the tea plant t mre places arund the wrld.
The Chinese.
Think and discuss
Listen t the passage , and read after it.
3c Cmplete the sentences with the crrect frms f the verbs in the bx.
invent drink bring prduce trade
1. One f the wrld’s favrite drinks was _________ by accident.2. Tea was first __________ by Shen Nng 5,000 years ag.3. A nice smell was _________when the tea leaves drpped int the ht water. 4.Tea was __________t Krea and Japan during the 6th and 7th centuries.5. Tea is nw ________ between many different cuntries.
1. Did yu knw that tea, the mst ppular drink in the wrld (after water), was invented by accident? 你知道茶这种世界上最受欢迎的饮料（仅次于水）是偶然被发明的吗？ (1)本句是that引导的一个宾语从句，主句是Did yu knw，其中从句的主语是tea, 而the mst ppular drink in the wrld (after water), 是tea的同位语。(2) by accident意为“偶然;意外地”。►I met Tm n the street this mrning by accident. 今天早上，我偶然间在街上遇到了汤姆。
Language pints
2. It is said that a Chinese ruler called Shen Nng was the first t discver tea as a drink. 据说有一位叫神农的中国统治者最早发现了茶可以饮用。 (1) It is said that…表示“据说……”，其中it 是形式主语，that引导的从句为真正的主语。► It is said that he is the richest man in this small twn. 据说他是这个小镇上最富有的人。(2) ruler名词，意为“统治者;支配者” ► A king is a ruler. 国王是统治者。
believed that… “据认为……”reprted that … “据报道……”knwn that… “众所周知……”suppsed that… “据推测……”
其他常见“It is ”句式
the first t d sth. 意为“第一个做某事的人”，是“the + 序数词+t d sth.”结构，动词不定式作定语。 例句：►Mary is always the first t cme t the classrm. 玛丽总是第一个到教室。 ►Yu are the secnd t sing in the party. 你是第二个向在晚会上唱歌的人。
3. Sme leaves frm a tea plant fell int the water and remained there fr sme time. 一株茶树上的几片叶子落到水里并停留了一段时间。 (l) fall int意为“落人;掉入”。 ►He didn’t see the stne n the rad and fell int the pl. 他没看见路上的石头，跌落到池子里面。拓展：fall asleep 睡着 fall behind 落后 fall dwn 跌倒；倒塌
4. less than意为“较少，比……少；不及，不如”。例句： ►We gt there in less than tw hurs. 不到2个小时我们就到那儿了。►He sleeps less than seven hurs every night. 他每晚的睡眠时间不到7小时。 反义词组为： mre than=ver 超过；多过
5. take place发生；出现常指有计划、有安排地“发生”，是不及物动词短语，不能接宾语，一般也不用作被动结构。例句： 本学期家长会将在大厅举行。►This term, the parents meeting will take place in the hall. 我们学校每年举行一次运动会。►The sprts meeting takes place every year.
take place 和 happen的用法与区别1) take place 表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排。►Great changes have taken place in ur hmetwn during the past ten years. ►The Olympic Games f 2008 tk place in Beijing.
2) happen作“发生、碰巧”解，一般用于偶然或突 发性事件。►What happened t yu? 你怎么了？►Maybe smething gd will happen.注意：happen 与 take place 通常都没有被动语态。
6. withut dubt 毫无疑问；的确►He is withut dubt the cleverest student I've ever taught. 他确实是我所教过的学生中最聪明的。►Withut dubt he des best at math. 无疑他是最擅长数学的。
1. Suppse yu are Shen Nng frm ancient China abut 5000 years ag. Tell us abut hw yu invented tea, write yur stry in a shrt passage.
2. Suppse yu are Lu Yu. Yu are having a bk launch(新书发布会). Intrduce yur bk t us.
Passive Vice: was/were+v.pp
Read the sentences and pay attentin t the red parts.
一般过去时的被动语态的句式结构
2. 一般过去时的被动语态的基本用法
①一般情况直接在动词末尾+ed: learn-learned-learned; start-started-started②以不发音的e结尾的动词，在末尾+d: like-liked-liked; live-lived-lived③以辅音字母+y结尾的动词，改y为i再+ed: study-studied-studied④重读闭音节词结尾的动词，双写末尾辅音字母再+ed: stp-stpped-stpped; drp-drpped-drpped
3. 规则动词过去分词构成与动词过去式的构成相同
⑤动词原形、过去式和过去分词都一样: cut-cut-cut; put-put-put4. 不规则动词过去式、过去分词构成参照课本184-185页 am/is-was-been; are-were-been make-made-made; take-tk-take
Fill in the chart and read alud.
dreamt/dreamed
lit/lighted
4a Rewrite the sentences using the passive vice.
They sld the fridge at a lw price.2. Smebdy stle my camera frm my htel rm.3. Where did yu take these phts?4. Our parents advised us nt t g ut alne.5. Different writers translated the bk int different languages.
The fridge was sld at a lw price.
My camera was stlen frm my htel rm (by smebdy).
Where were these phts taken (by yu)?
We were advised nt t g ut alne (by ur parents).
The bk was translated int different languages by different writers.
4b Cmplete the sentences with the crrect frms f the verbs in the bx.
Yu _____________ t the party last night, weren’t yu? Why didn’t yu g?2. The earthquake happened all f a sudden, but luckily the villagers_____________ t a safe place.
eat lck like ring invite break tell bring
were invited
were brught
3. The dr ___________ when we arrived, s we ______ the bell.4. The students ________ nt t eat r drink in class. But Ruby _______ the rule when she started eating a biscuit in science class.5. The ckies _________ by the hungry kids in less than 20 minutes, and they really _____ them.
4c Decide whether active r passive frms shuld be used in these sentences. Write the crrect frms in the blanks.
The telephne _____________(invent) by Alexander Graham Bell. He __________ (brn) in 1847. Mr. Bell ________ (wrk) n the inventin f the telephne with Thmas Watsn. In 1875, Mr. Bell_______ (learn) hw t send musical ntes thrugh an instrument similar t a telephne. Finally, the telephne ____________ (invent) in 1876. The first sentence that ________ (say) n the telephne by Mr. Bell was “Mr. Watsn, cme here; I want t see yu.” Tday the telephne ________ (use) arund the wrld.
was invented
Chse ne f the materials t write a shrt passage.
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