高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea多媒体教学课件ppt

这是一份高中英语人教版 (新课标)选修7&8选修7Unit 3 Under the sea多媒体教学课件ppt，共40页。PPT课件主要包含了要 点讲与练，词语链接，即学即练，discovery　，discovered，discoverer，思维拓展，即学即练 ，call up，by　等内容，欢迎下载使用。

第二学时　Learning abut Language
1．Which pictures shw inventins and which shw discveries? (p.19)下面图画中哪些是发明，哪些是发现？
discver vt. 发现， 发觉，找到discvery n. 发现discverer n. 发现者make a discvery 做出一项发现
选用上述词语完成下列句子。(1)This is a ________ f great wrth.(2)He ____________ it enugh t encurage him t speak.(3)The ________ f America is Clumbus.(4)If yu can _________________ f smething, yu will be famus.
make a discvery
2．D yu knw the stages every inventr must g thrugh befre they can have their inventin apprved？(p.19)你知道每个发明家在他们的发明得到认可之前要经过什么阶段吗？
观察下列各句中g thrugh的意思。(1)Mst families went thrugh a lt in the war. 大部分家庭在战争中经历了许多磨难。(2)The plan did nt g thrugh. 这个计划没有通过/成功。(3)I can't g thrugh the letters in an hur. 我不能在一个小时内把信件审阅/检查完。
(4)Mther went thrugh the drawer fr her glasses. 妈妈在抽屉里翻找她的眼镜。(5)A terrible nise went thrugh the huse.恐怖的声音穿过房子。
read thrugh 通读lk thrugh 浏览flw thrugh 流过get thrugh 通过， 接通，使……成功search thrugh 搜寻， 查找
选用上述词语完成下列句子。(1)During the First Wrld War, his family ________ a lt f hardship.(2)I tried t call him up, but I culdn't ________．(3)He frmed the habit f____________ ________ the evening paper after supper.
went thrugh
lking thrugh
3．When I called up my mther in the cuntryside n the telephne she was very upset.(p.20) 我给住在乡下的母亲打电话的时候，她感到很心烦。
call up 打电话，使……回忆起call back 回电话，召唤某人回来call in 邀请， 请来call fr 需要， 要求call n/at 访问 (call n后跟人作宾语，call at后跟地点名词作宾语 )drp in n/call n /pay a visit t /g n a visit t /visit smebdy 拜访某人
call at /drp in at /pay a visit t/g n a visit t /visit sme place访问某地
完成下列句子。(1)I need t ________(打电话) my sister t tell her the gd news. (2)The ld pht __________________(使我回忆起) f my childhd. (3)I'll _________________________(到你办公室拜访你) this afternn.(4)This activity ________________________________(需要勇气和决心)．
calls up memries
drp in n yu at yur ffice
calls fr curage and determinatin
4. Snakes cme near the huse nw and then, and they seem t have made their hme here.(p.20) 蛇时不时地爬到屋子边上来，这几条蛇似乎是在屋子附近安家了。
nw and then有时， 偶尔frm time t time有时， 不时地nw and again 一再
选用上述词语完成下列句子。(1)I see them ______________， but nt t ften. (2)I've tld yu _____________ that yu can nt tuch this buttn. Why nt remember it?(3)________________________________ I wuld g hme t see my parents in the cuntryside.
nw and then
nw and again
Frm time t time/Nw and then
5. Here was a chance fr me t distinguish myself by inventing smething merciful that wuld catch snakes but nt harm them.(p.20)这回我有机会来表现一下自己了。我要发明某种东西， 既可以把蛇捉住，又不会伤害它们。
distinguish v. 辨别， 区别distinctin n. 区别， 差异，卓越 distinctive adj. 有特色的， 与众不同的distinct adj.截然不同的　 distinguishable adj. 区别得出的， 辨认得出的distinguish neself宣扬自己， 使自己扬名把……与……加以分开distinguish sb. by凭借……辨认把……与……区分开
选用上述词语填空。(1)I can __________ my rmmates ________ their ft－steps，as I'm quite familiar with them.(2)He culd nt __________ cttn ________ wl.(3)She _________________(不同凡响) f being the first wman t fly the Atlantic. (4)She likes clthes ________________________________________________________________________(样式独特的)．
distinguish
had the distinctin
with a distinctive style
6.I set abut researching the habits f snakes t find the easiest way t trap them.(p.20)于是我就着手研究蛇的习性，以便能用最简易的方法来捕捉他们。
set abut ding sth.开始做某事set ut 出发，启程set ut t d sth.开始做某事set ff 出发， 动身set aside 留出， 对……不予以考虑 set dwn 记下， 写下 set up 设置，造成， 产生set ut fr ＝ set ff fr ＝ leave fr出发到……去
完成下列句子。(1)He ______________________________________________(开始学中文) at the age f ten.(2)He ______________________________________________(留出) a little mney each week.(3)She ________(创下) a new wrld recrd in the 100 metres.
set abut learning Chinese
(4)Tmrrw I'll ____________________(出发去北京). (5) He ________ with the best intentins.(6)I dn't knw hw t ________ the jb.
set ut fr Beijing
7. They abruptly disappeared int a cnvenient hle in the wall. (p.20)他们突然一下子就消失在墙壁附近的洞里。
abrupt adj. 迅速的，粗鲁的，莽撞的abruptly adv. 迅速地abruptness n．迅速
完成下列句子。(1)A man with an ________________(举止粗鲁) is nt welcme here.(2)The interview ________________(突然结束)．(3)He abruptly dashed ut f the rm and his _____________ surprised everyne present.
abrupt manner
ended abruptly
cnvenient adj.方便的incnvenient adj.不方便的cnvenience n．方便incnvenience n．不方便It is cnvenient t d sth. 某人方便做某事
完成下列句子。(1)Will 3 'clck be ___________ fr yu ?(2)I live clse t the cmpany, s ___________________________________(上班很方便). (3)I'm terribly srry fr the _____________ I've brught t yu.
it's cnvenient fr me t get t wrk
incnvenience
8.This was in the expectatin that the snakes wuld bite again. (p.21)这是因为我预料到蛇会再咬人。
完成下列句子。(1)We are cnfident ________________________________________(期待着完全康复)． (2)__________________-_________(出乎意料的是), the huse price didn't rise.
in ur expectatin f a full recvery
Cntrary t expectatins
9．Remember t include ne change t yur inventin in case it desn't wrk the first time.(p.22)记得对你的发明加以变化以防它第一次行不通。
in case 以防万一，假使(其后多跟从句，后可带虚拟语气有时也不跟从句)in this case 如果这样的话in that case 如果那样的话in any case 无论如何in n case 决不，任何情况下都不(用于倒装句式中)in case f ＋名词(或代词)　以防，如果，万一
完成下列句子。 (1)Take yur umbrella ____________________________________(以防下雨)．(2)Yu prbably wn't need t call—but take my number, just ________(以防万一)．(3)________________(如遇火灾), ring the alarm bell.(4)______________ (万一我忘了的话), please remind me f my prmise.(5) I will ______________(绝不会忘记)what yu've dne t me.
in case it rains
In case f fire
In case I frget
in n case frget
将下列句子译成英语， 并分析其结构。(1)我要做的第一件事是弄清楚晚上是否有开往我家乡的火车， 但是看来似乎只有汽车。________________________________________________________________________________________________________________________________________________
(2)讲台上坐着两位老人， 他们将给我们讲长征的故事。_______________________________________________________________________________________________________________________________________________