2021学年Section A教学演示课件ppt

这是一份2021学年Section A教学演示课件ppt，共39页。PPT课件主要包含了造纸术，印刷术，car，television，telephone， computer，calculator，light bulb，battery，Game等内容，欢迎下载使用。
n. 鞋跟；足跟 /hi:l/n. 勺；铲子 /sku:p/n. 电；电能 /,ilek'trisəti/n. 样式；款式 /stail/n. 高兴；愉快 /'pleʒə(r)/n.(=zip) 拉链；拉锁 /'zipə(r)/adj. 每日的；日常的 /'deili/
heelscpelectricitystylepleasurezipperdaily
有道理n. 网站 /'websait/n. 先锋；先 /,paiə'niə/,/,paiə'nir/v. 列表；列清单 /list/n. 名单；清单v. 替代；说到 /'menʃn/
have a pintwebsitepineerlistmentin
What are the Fur Great Inventins in ancient China?
paper-making 造纸术
cmpass 指南针
printing 印刷术
gunpwder 火 药
What’re these called in English?
micrwave ven
Lk at the things. In what rder d yu think they were invented?
A: I think the calculatr was invented befre the cmputer.B: Well, I think the calculatr was invented after the cmputer.
The car was invented befre the TV set.
A: I think … was invented befre …B: Well, I think … was invented after ….
The telephne was invented befre the TV set.
The telephne was invented befre the cmputer.
2a Listen and number the inventins [1–3] in the rder yu hear them.
2b Listen again and cmplete the chart belw.
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 special 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 _________.
2c Make cnversatins using the infrmatin in 2b.
What are the shes with lights used fr?
They’re used fr seeing in the dark.
What are ht ice-cream scp used fr?
They’re used fr serving fr really cld ice-cream.
What are shes with special heels used fr?
They’re used fr changing the style f the shes.
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
2d Rle-play the cnversatin.
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.
Language pints
the style f the shes 鞋子的款式 style名词，意为“样式；款式”。 其常用短语 in style意为“时髦的”， 其反义短语为ut f style, 意为“过时的”。►This year's style in dresses is different frm last year’s. 今年的服装样式与去年的不同。►Her clthes are always in style. 她的衣服总是很时髦。
(2) style作名词，还可意为“方式”。► Our children need new learning styles. 我们的孩子需要新的学习方式。 ► I like yur style. 我喜欢你做事的方式。
2. My pleasure! 非常愿意！ pleasure (a state f feeling r being happy) 名词，意为“高兴;愉快”。► He takes n pleasure in his wrk. 他从工作中得不到丝毫的乐趣。► —Thanks fr helping me. 谢谢你帮助了我。 —My pleasure. / It s a pleasure. 别客气。
pleasure,pleased与pleasant
►I am pleased with the painting.我对这幅画很满意。►Wish yu a pleasant jurney! 祝你旅途愉快！
3. Think abut hw ften it’s used in ur daily lives. 想想看,在我们的日常生活中它被使用得 多么频繁。daily (happening, dne r prduced every day) 形容词，意为“每日的；曰常的”。► Dn’t yu read the daily news in tday’s newspaper? 你（们）没有读今天报纸上的每日新闻吗?(2)daily (every day)副词，意为“每日;每天”► The milkman cmes daily t ur huse. 送奶人每天都到我们家来送奶。
daily adj.每日的, 日常的 adv.每日;每天weekly adj. 每周的 adv. 一周一次mnthly adj.每月的 adv.一月一次yearly adj.每年的 adv.一年一次
4. Well, yu d seem t have a pint ... 嗯，看来你说的确实有道理…… have a pint固定短语，意为“有道理” ► Yu have a pint — It wuld be better t wait till tmrrw. 你说的有道理，还是等到明天比较好。
5. The pineers f different inventins were listed there. 各种发明的先驱者们被列到了上面。(1) pineer (a persn wh des smething first) 可数名词，意为“先锋；先驱”。China Yung Pineers意为“中国少年先锋队”。► He is a cmputer pineer. 他是计算机方面的先驱。
(2) list动词，意为“列表;列清单”。 ► List them and yu will never frget. 把它们列出来你就不会忘记了。 list用作名词，意为“名单；清单”。► I did nt see his name n the list. 我在名单上没有看到他的名字。
6. Fr example, it mentined that the zipper was invented by Whitcmb Judsn in 1893. 例如, 它提到拉链是在1893年由惠特 科姆.贾德 森发明的。 mentin动词，意为“提到，说到”其后可接 that 引导的宾语从句。► He mentined that the fd was invented by a Chinese. 他提到这种食物是由一个中国人发明的。
mentin的其他搭配
① mentin sb./sth. (t sb.) (向某人)提起某事► Dn't mentin it befre the children. 在孩子们面前提及此事。► Nbdy mentined anything t me abut it. 没人向我提过这事。 ② mentin ding sth.提到做某事 ►Whenever I mentin having dinner tgether， he says he’s t busy.无论何时我一提起 块儿吃顿饭，他就说太忙。
“Dn’t mentin it.”主要用来回答感谢，有时也来回答道歉。► —Thank yu very much.多谢你 了。 —Dn’t mentin it. 不客气。► — I’m srry t truble yu. 对不起，打扰你了。 — Dn’t mentin it.没关系。
1．M Yan is famus _______ an excellent writer.  And China is famus ______ culture.   A. fr; as         B. fr; fr           C. because; as       D. as; fr 2.  --When will A Bite f China II begin tnight? --It ________ fr ten minutes.      A. will begin    B. has begun   C. will be n   D. has been n 
3. Sixteen-year-lds shuldn’t ______ t g t an  Internet bar.          A. be allwed       B. be allw        C. allw                 D. are allwed 4. ---I’m nt hungry but thirsty.   ---________ .A. I’m hungry, t. B. What abut sme cakes? C. I’m happy t hear that. D. Hw abut a glass f water?   
5. — We can use QQ t talk with each ther nline.  — Really? Culd yu please shw me   ______ it?   A. what t d  B. hw t d  C. when t d  D. why t d 6.As we knw, _____f us likes pllutin. A. n ne B. nne C. smene  D. nthing  7.—Lily, _____ yu _____ yur ticket?—Nt yet! A. did; find  B. have; fund C. has; fund  D. d; find
Recite the cnversatin in 2d.Preview the next part.