Unit10八年级英语下册精品课件（人教版）

这是一份Unit10八年级英语下册精品课件（人教版），共47页。PPT课件主要包含了内 容 提 要，as for等内容，欢迎下载使用。

1.词 组 记 忆
2.考 点 过 关
3.语 法 突 破
4.写 作 训 练
1.多久，多长时间 ____________________ 2. 捐赠；赠送 ________________________ 3. 不再……___________________________ 4. 欢迎到……_________________________ 5. 稍微 ,一点儿________________________ 6. 察看；观察_________________________ 7. 长大_______________________________ 8. 收拾，整理_________________________ 9. 许多 _______________________________ 10. 不再；不复________________________ 11. 起初______________________________
nt … any mre
12.至于…… __________________________ 13.放弃 ______________________________ 14.说实在的 __________________________ 15. 至少______________________________ 16. 在周末____________________________ 17. 一年一两次________________________ 18. 数百万的__________________________ 19. 寻找______________________________ 20. 依据；按照________________________ 21. 在……的对面_______________________ 22. 依……看___________________________ 23. 为了_______________________________
nce r twice year
in ne’s pinin
考点1.I’ve had it fr three years. 我拥有它三年了。
【解析】fr +一段时间 表示动作持续一段时间,用于现在完成时
【拓展】since +时间点 表示动作一直持续到现在,用于现在完成时
【即学即练】 1.She___ her hmetwn fr many years. N ne nearly knws her. A. has been away frm B. has left C. had left 2.Ben is a freign teacher. S far, he __ in Shiyan fr five years. A. was teaching B. has taughtC. will teachD. taught
e.g. I have taught in this schl fr ten years
考点2.Amy wants t keep her ld things because they bring back sweet memries.艾米想保留她的那些旧东西，因为它们能使她想起甜蜜的回忆。
keep 用法归纳如下：
【解析1】keep （kept ; kept）保留
一、用作系动词，意为“保持（某种状态）”，其后常接形容词作表语。
Please keep quiet / silent! 请保持安静！
⑴. 保管；保存；保留 Please keep these things fr me while I am away.
⑵. 赡养；饲养 I used t keep sheep in my childhd.
⑶ 坚持；继续 接V-ing 形式作宾语。
If yu keep practicing yur spken English, yu'll sn make great prgress.
⑷ 阻止；阻碍 keep sb/sth frm ding sth 其中介词 frm 不能省略。
The heavy rain didn't keep them frm watching the ftball match.
⑸ 保持。其后常接复合宾语，表示使（某人或某物）保持某种状态或使某一动作继续。
① keep + sb/sth + 介词。 If yur hands are cld, keep them in yur pckets.
② keep + sb/sth + 形容词。These glves will keep yur hands warm.
③ keep + sb/sth + V-ing ，“让某人 / 某物一直……”，强调动作的持续性。
【即学即练】1.—Culd I __________ yur iPad, Alice? —Of curse. Here yu are. A. lend B. keep C. brrw D. return 2.“Did yu brrw the cmic bk frm the library?” “ Yes. I _____ it fr three days. I’ll return it this afternn. A. brrwed B. kept C. have brrwed D. have kept
【解析2】 bring back (v+adv) 使回想起；使回忆起
【即学即练】( ) Our excellent service ______ ur guests _____ year after year. A. bring; dwn B. bring; back C. bring; in D. bring; up
考点3. Yu can als give ld things away t peple in need.你也能捐赠旧东西给那些需要的人们。
【解析】 in need 需要；需求
A friend in need is a friend indeed.患难朋友才是真朋友。
【拓展】在危险中____________ 在困境中____________________ 在沉默中____________ 在好的健康状态中____________
in gd health
考点4. Because I dn’t read it any mre . 因为我不用再读了。
【解析】n mre ; nt … anymre/ n lnger ;nt... any lnger不再
He can n lnger walk. = He can’t walk any lngerThe little girl n mre cried. = The little girl didn’t cry any mre.
【即学即练】( ) It is late. We can nt wait him _____. A. any mre B. n mre C. mre
考点5. Because I’ve had it since I was a baby. 因为自从我很小的时候我就有它了。
【解析】since 自从，用于现在完成时。用法有2：
(1)since+时间点
He has lived here since 1998.
(2)Since +从句（一般过去时），主句用现在完成时
He has studied very hard since he came t ur schl.
【辨析】since 与fr 在现在完成时态中的用法：
【即学即练】1.My grandmther ___ a lt f changes in Tianjin since she came here. A．sees B. can see C. will see D. has seen 2.I ______ many new friends since I came here． A．make B．made C．will make D．have made 3.—_______ have yu been in the sprts club? —Since the first mnth I came t the schl. A. Hw ld B. Hw lng C. Hw much D. Hw sn
考点6. I’ve had this magazine fr a cuple f mnths.我拥有这本杂志已经几个月了。
【解析】a cuple f 几个；一些= a few 后接可数名词复数
a cuple f “一对” ,优指夫妻、情侣
【即学即练】I’ll be back in _______________days. (几天)
考点7. The stries inside may be a bit ld, but they’ll still interesting. 里面的故事或许有点老，但它们仍然很有趣。
【解析】a bit 稍微；有点儿
【辨析】a bit /a little：
⑴ a bit和a little在肯定句中, 修饰动词、形容词、副词和比较级,"一点儿"。
The speaker spke up a bit/a little s as t make himself heard mre clearly.
⑵ a little可以直接作定语修饰名词, a bit修饰名词，需后面加f构成短语 ,两者都只能修饰不可数名词
There is a little/a bit f fd left fr lunch.
考点8. And check ut these sft tys and bard games fr yunger kids.
【解析】check ut 查看；观察
【即学即练】1.Please _______(检查)yur test paper befre yu hand it in.2.I will meet Jane at the statin, Please___ what time she will arrive. A. cunt B. chse C. check D. catch3.— Julie said she sent yu a birthday card yesterday. Have yu gt it? —Oh, really! I haven’t ____ my mailbx yet. A. examined B. reviewed C. tested D. checked
考点9. My children are grwing up fast .我的孩子们成长的很快。
【解析】grw up 成长 （常用于指人或动物）
【即学即练】( ) When I grw up, I want t be a teacher. A. give up B. put up C. get lder D. get yunger
考点10. S we’ve been clearing ut a lt f things frm ur bedrm fr a yard sale.
所以，我们正从卧室里清理出许多东西来办一场庭院拍卖会。
【解析】clear ut 清理；把……清空 clean up 清理；使整洁
Please clear ut the cupbard.
考点11. We’ve decided t each sell five things we n lnger use.我们已经决定每人卖出去五件我们不用的东西。
【解析】decide 决定
decide v 决定→-decisin n 决定
(1)decide t d sth= make up ne’s mind t d sth 决定做某事
(2)make a decisin 做决定
【即学即练】1.My mther has decided _______________(take) me t acting lessns. 2.My brther makes up his mind t study medicine. A. decided B. needs C. decides D. has3.The classrm was s dirty . I decided ____. A. clean it up B. t clean it up C. clean up it
考点12.Fr example, he’s wned a train and railway set since his furth birthday
例如，从他四岁生日以来，就已经拥有了这列火车和铁轨的组合
wn v 拥有→wner n 物主
f ne’s wn 某人自己的 the wner f … ……的所有者
【即学即练】①Wh is the ____________ (wn) f the bike?②I want t see it with _______ (I) wn eyes.
考点13.My daughter was mre understanding , althugh she felt sad t part with certain tys.我女儿比较通情达理，尽管要失去某些玩具也让她感到难过。
【解析1】part with 与……分开；失去（尤指舍不得的东西）
They were srry t part with the ld huse.
【即学即练】She felt sad t part with her lvely dg. A. find B. lst C. lse D. fund
【解析2】certain
⑴ 某种； 某事；某人 （在句中只能做定语，常与不定代词a连用，可修饰单、复数名词）
A certain persn called n me yesterday.
⑵ adj. 确实的，无疑的
be certain f 对某事有把握
They are certain f success.
考点14.We can ften guess what a text is abut by using what we already knw.
我们通常可以用原有的知识来猜测一篇文章写的是什么。
(1)by ding sth 通过…方式 by studying with a grup
【注】介词短语作方式状语，回答以Hw开头的问句， 表示“怎样做”。
【即学即练】1.I study English by ___________ (listen) t the tapes2.Tm learns Chinese by ____________ (watch) Chinese mvies.3. -- ____ did yu get there? — By ___ a taxi. A. Hw; taking B. Hw; take C. Hw; tk D. What; taking
(2) by+ 交通工具（交通工具前不能加限定词） by bike by train
顺便问一下by the way 偶然地by accident= by chance 错误地by mistake 一个接一个ne by ne 到……为止by the time 独自地by neself 用手by hand 到… 末尾by the end f
【即学即练】( ) 1. I g t schl ___ bus every mrning. A. in B. n C. at D. by ( ) 2.Lin Lin ften practices English ___ chatting with her friend. A. in B. by C. fr D. with
考点14. Hwever , thers may nly see it nce r twice a year.但是，其他的人或许一年只能看到一两次。
【解析】nce r twice 一两次
nce = ne time一次 twice= tw times 两次
三次或三次以上用：“基数词+times” three times 三次 fur times 四次 . three r fur times 三到四次
【即学即练】 ① I chat with my friends nline____________(一两次) a week.( ) ②Mr. Green usually watches TV twice a day. A. a lt B. a little C. tw hurs D. tw times
nce r twice
考点15. Nwadays, millins f Chinese leave the cuntryside t search fr wrk in the cities. 如今，数百万的中国人离开农村到城市去寻找工作。
【解析】search v 搜索；搜查
【即学即练】( ) Millins f students want t ____ gd jbs in big cities. A. reach fr B. lk fr C. care fr D. find fr
考点16. Amng these is Zhng Wei a 46-year-ld husband and father.钟伟就是其中的一个人，他46岁，身为人夫和人父。
【解析】 amng prep在（其中）； …….之一
【即学即练】1.The wrkers will build a new railrad ___ the tw cities. A. since B. between C. amng D. grade in the exam put him ___ the tp students in his class. A. between B. ver C. amng D. abve
考点17.“It’s a shame, but I just dn’t have the time.” he says. “说起来真惭愧，但是我实在没有时间，”他说。
【解析】 shame n 羞耻；羞愧；惭愧
It’s a shame t d sth 做某事是可耻的 It’s a shame t lie.
【拓展】 在口语中常用“ That’s a shame! / It’s a shame! /What a shame!” 真遗憾；多可惜啊
— She has failed her test again.— That’s a shame!
【即学即练】1. ______! Yu are leaving a gd jb. A. What a shame B. Hw nice C. Have a gd time D. Cngratulatins2. What a pity! Yu missed the early bus. A. What a gd luck B. What a shame C. That’s great3.Oh, n ! It’s raining. We can’t g skating n the square, ______! A. What a shame B. Well dne C. What a surprise D. Hw wnderful
考点18.in ne’s pinin 依……看
【解析】介词短语，“据……看来； ……. 认为” . 通常放在句首，用逗号把它和句子隔开，与介词短语accrding t … 意义相近。
【即学即练】________________ （据我看来）， students shuldn’t carry mbile phnes at schl.
In my pinin
考点19. Hey Eric, have yu enjyed yur time in Beijing s far? 嗨，埃里克，到目前为止你在北京玩的开心吗？
【解析】s far 到现在为止 用于现在完成时中，它表示过去发生的动作延续到现在。
【即学即练】( ) Ben is a freign teacher. S far, he ___ in Shiyan fr five years. A. was teaching B. has taught C. will teach D. taught
重点语法：现在完成时（Ⅲ）
(1)表示从过去已经开始持续到现在的动作或状态，可以与表示“从过去某一时刻延续到现在的一段时间状语”连用，如“fr+时间段”“since+过去时间点”“since+过去时的从句”“since+一段时间+ag”，hw lng等。且fr与since引导的时间状语从句可以进行相互转化。
My uncle has wrked at this factry fr five years.==My uncle has wrked at this factry since five years ag.
Mr. Black has taught in China since 2000.
2. 延续性动词与非延续性动词
延续性动词表示经验、经历；非延续动词表示行为的结果，不能与表示一段时间的状语连用。
I’ve knwn him since then.（延续性动词knw 表经历）
He has finished the wrk.（非延续性动词finish表结果）
(1)延续性动词与非延续性动词的用法：
①非延续性动词与短暂性时间（点）连用。
He jined the league three years ag.他入团3年了。
②用“It is/has been+时间段+since……”句型。
It is/has been three years since I bught the bk.
③用相应的延续性动词替换非延续性动词，句子用现在完成时，时间状语为“fr+时间段”或“since+时间点”“since+从句（过去时）”“since+一段时间+ag”
The ld man died 4 years ag.=The ld man has been dead fr 4 years.
（2）现在完成时态中延续性动词与非延续性动词的转换：
非延续性动词也被称为终止性动词，瞬间性动词，表示不能延续的动作，这种动作发生后立即结束。
①如：pen,die,clse,begin,finish,cme,g,mve,brrw等。
非延续性动词在肯定句中与表示时间点的状语连用，如tw years ag,at 5 ’clck.He died 5 years ag.
②延续性动词表示能够延续的动作，如：learn,wrk,stand, lie,knw, walk, keep等。延续性动词可以与表示时间段的状语：“fr+时间段”“since+时间点” “since+从句（过去时）”“since+一段时间+ag”，hw lng等连用。
（3）非延续性动词与延续性动词之间的转换：
①转化为相应的延续性动词，用于现在完成时态。
brrw—keep buy—have put n—wear get t sleep—sleep
转化为“be+形容词/副词/介词/名词”
begin/start—be n g ut—be ut die—be deadpen—be pen leave—be away finish—be verfall ill—be ill get up—be up clse—be clsed
【语法专练】1. She ______ this bk fr nealy three brrwed B.has lent C.has bught D.has kept2. Hw time flies! Several years ______ since we started ur middle schl life. We will keep the pleasant experiences in ur pass B.has passed C.will pass3. Ten years has passed _____ the CCTV event Peple Wh Mved China tk place in B.while C.befre D.since4. The vlunteers _____ a lt f help t the cmmunity fr 10 B.will ffer C.are ffering D.have ffered5. My aunt is a writer. She _____ mre than ten bks since B.wrte C.has written D.will write
假如你是Tina。你校学生会正在招聘新成员，你想应聘。请给学生会的Mr.Wang写一封申请信，根据图表内容介绍你自己。