初中英语北师大版九年级全册Lesson 7 A Famous Inventor优秀课件ppt

这是一份初中英语北师大版九年级全册Lesson 7 A Famous Inventor优秀课件ppt，共34页。PPT课件主要包含了原因状语从句， 表示原因的连词， since，because，and，because of等内容，欢迎下载使用。

Review the wrds.
cancel v.取消mirrr n. 镜子engineer n. 工程师，设计师absent adj. 缺席的；缺少的ahead f 早于；在……前面
gun n. 枪adding machine n. 计算器helicpter n. 直升机bridge n. 桥，桥梁instrument n. 仪器；乐器
Match the wrds with crrect meanings.
gun adding machine helicpter bridge instrumentcancel mirrr engineer
桥，桥梁枪取消工程师，设计师计算器镜子 仪器；乐器直升机
Review the passage.
Language fcus.
1. Because he culdn’t test them, nt all f da Vinci’s plans 因为达∙芬奇无法测试它们，所以并非所有计划都如他希望的那样成功。1) wrk ut , 意为 “成功地进展” 如： Things have wrked ut quite well fr us. 事情的结果对我们很有利。
wrked ut as well as he wished.
2) nt all, 意为“并不是所有的都……,并非都”，表示部分否定。如： Nt all birds can fly. 不是所有的鸟都会飞。
Language fcus.
2. sme think da Vinci wanted t keep his ideas secret as he 有些人认为达∙芬奇想将他的想法保密，因为他用密码写日记。 keep sth secret,意为“保守秘密”。如： She kept her past secret frm us. 她对我们避而不谈她的过去。
wrte his diary in cde.
Read the sentences and pay attentin t theunderlined parts.
1. Since many f da Vinci’s inventins were far ahead f their time, they were nly tested hundreds f years later.2. Because he culdn’t test them, nt all f da Vinci’s plans wrked ut as well as he wished.3. As it tk sme time t translate the diaries, they were published mre than 150 years after his death.
Cnjunctins 连词
because, since, as是常见的表示原因的连词，可以引导原因状语从句。例如：1. I can be a gd teacher because I’m very creative.2. As it was t dark t g n, we stpped there.3. Since yu dn’t knw the answer, perhaps we shuld ask smene else.
since意为“因为，既然”，还可以作时间连词，引导时间状语从句，意为“自……以后，从……以来”，一般与完成时态连用。例如：He has been ill since he arrived here.I haven’t played baseball since I left university.
3. as well as
as well as可以作表示比较的连词短语，引导比较状语从句，意为“和……一样好”。as well as也可以作介词短语，连接两个并列的成分，“除……之外，也，还”。例如：She sings as well as she dances.(比较状语从句）Yu lk as well as yu did five years ag.(比较状语从句）
She is clever as well as beautiful. (连接两个并列成分 clever 和 beautiful)Michael as well as Judie is friendly t me. (连接两个并列成分 Michael 和 Judie)
Read the sentence and try t guess the right meaning f the wrd frm the cntext.
1. Since he died n May 2nd ,1519, peple have been learning frm them. A. because B. frm a particular time in the past until the presente
2. We haven’t seen each ther since we met n the bus last time. A. because B. frm a particular time in the past until the presente
3. I'm frever n a diet, since I put n weight easily. A. because B. frm a particular time in the past until the presente
Read the sentences and try t guess the right meaning f the phrase frm the cntext.
They include plans fr an adding machine, bridges as well as drawings f musical instruments. A. and B. nicely in the same way as2. Nt all f da Vinci’s plans wrked ut as well as he wished. A. and B. nicely in the same way as
What d the underlined wrds mean in the fllwing sentences?
1 I haven’t seen her since I left university. 2 Since she is very busy, we seldm meet each ther. 3 Judy des nt dance as well as her sister des. 4 Judy likes dancing, singing as well as drawing.
and, because, frm the time, nicely in the same way as
1. I haven’t seen her since I left university.
frm the time
2. Since she is very busy, we seldm meet each ther.
3. Judy des nt dance as well as her sister des.
nicely in the same way as
4. Judy likes dancing, singing as well as drawing.
Fill in the blanks. use these wrds:
1. it is raining, we have t stay at hme.2. I was absent I caught a cld.3. we were late, we culd nt get a picnic is cancelled the bad weather.
since as because because f
1. it is raining, we have t stay at hme.
Since / As / Because
2. I was absent I caught a cld.
since / as / because
3. we were late, we culd nt get a seat.
4. The picnic is cancelled the bad weather.
Translate the sentences int English.
1. 他被认为是这个公司最有创意的人之一。2. 他的想法领先于他的时代。
He is cnsidered as ne f the mst creative peple in this cmpany.
His thughts are far ahead f his time.
3. 她在2011年创作了这幅画。4. 我最喜欢的摄影师非常有名。
She created this painting in 2011.
My favrite phtgrapher is very famus.
5. 比尔是计算机领域的先驱。6. 我喜欢创作活动，如绘画和写作。
Bill is a pineer in the field f cmputers.
I like creative activities, such as painting and writing.
Wh d yu think was the greatest inventr? Why?
Let's talk.
A:Wh d yu think was the greatest inventr? why?B:I think Lenard da Vinci was the greatest inventr because he was a pineer in many areas.