人教新目标 (Go for it) 版九年级全册Section A精品备课课件ppt

这是一份人教新目标 (Go for it) 版九年级全册Section A精品备课课件ppt，共48页。PPT课件主要包含了Review，Why等内容，欢迎下载使用。
D yu knw the meaning f the wrds?
What d yu knw abut sharks?
They live in the cean.They are the strngest and the mst dangerus animal in the cean.
Sharks are at the tp f the fd chain.
Pre-reading
the fd chain
at the tp f the fd chain
Many peple think that sharks are t strng t be endangered, but they are wrng.
Save the sharks !
What’s the main idea f the article? A. Sme kinds f fish in the cean B.The sharks are endangered in the wrld. C.Shark’s fin sup is famus and expensive.
A:in great danger B:dangerus
Whle-reading
(Predicting)
Read the passage quickly. What is the main idea f each paragraph?Please underline the key phrases r sentences.Para. 1Para. 2Para. 3
Reasn fr killing sharks
Results f killing sharks
Actin t stp killing sharks
阅读技能：skimming
While-reading (fast reading)
Read the passage and cmplete the fact sheet in 3a.(P99)
in suthern China
arund 70 millin
ver 90 percent
WildAid and the WWF
while-reading
Is shark fin sup gd fr health? A Yes B. N C. N scientific(科学的) studies shw that2. Which part f China is shark fin sup ppular? 3. Sharks are ___________ f the fd chain in cean’s ecsystem. A. at the bttm(底部) B. in the middle C. at the tp4. Every year, arund ___________ sharks are killed and traded in the industry. A. 50 millin B.70 millin C.90 millin5.Which ne is nt an envirnmental prtectin grup? A. WWF B. WildAid C. WTO
Check yur anwers
While-reading 中考链接
判断正误，正确的写“T”， 错误的写“F”，并改正。This passage mainly intrduces the shark fin.The shark dish is especially ppular in suthern China and abrad. Withut a fin, a shark can als swim and never dies.Sharks can never be endangered because they are the strngest in their fd chain.5. We can read this passage in the scientific magazine.
阅读理解技能: skimming&scanning
Many have heard f shark fin sup. (This famus and expensive dish is especially ppular in suthern China.) But d yu realize that yu’re killing a whle shark each time yu enjy a bwl f shark fin sup?
Save the Sharks!
Careful reading
suthern China
killing the whle shark
peple enjy _____________________
fishermen ___________, ___________, then _______________________
________________________________decreased quickly
a bwl f shark fin sup
catch sharks
cut their fins
thrw them int the cean
The numbers f sme kind f sharks
Read Para. 2 and fill in the blanks.
What d yu think f the prcess(过程)?
Fr the sharks
Fr the envirnment
harmful 有害的
Why is it harmful t the envirnment?
Sharks are _____________the fd chain in the cean's ecsystem.
If their _________ drp t lw, it will_____________all cean life.
at the tp f
bring danger t
They have lived in the cean fr ver 400 millin years, even lder than the dinsaurs.
70% f the xygen(氧气) that we need t survive is prvided by planktn(浮游生物) in the cean. Once sharks becme extinct(灭绝), ther Marine life(海洋生物) withut natural enemies will kill Marine planktn in large numbers, causing the earth t lse xygen.
It will break the eclgical balance(生态平衡）
Careful reading Para2g
The present situatin(现状) f the sharks
Arund 70 millin sharks are caught and traded in this industry every year.
The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years.
Sharks are endangered!
at the tp f the fd chain
catch int
n lnger swim,slwly diescruel
arund 70 caught and traded
bring danger
The number f sharks have 90%
Sharks are endangered!
1.What are the names f the tw envirnmental prtectin grups ?2. What have peple dne against(反对）finning？
②Ask gvernments t develp laws t stp the sales f shark fins.
①teach the public abut finning.
A.培养 B.壮大 C.完善
3. D yu think the shark fin sup is gd fr health?
N scientific studies have shwn that shark fins are gd fr health.
A.科学的 B.理论的
Careful-reading
S why eat them? Help save the sharks!
Careful reading Para3g
The actins aganist killing
Please return my ivry/hrn(角)/hme t me
Wrk in grups f elephants, plar bears and deer t tell peple yur situatin frm prblems, reasns, influences and actins,yur grup will be invited t shw in class. Sme reference papers will be ffered.rules:1.Great Teamwrk(2’) 2.Gd reasns(2’)3.Gd influences(2’) 4.Gd actins(2’)5.Gd expressins(2’)
Many have heard f shark fin sup. 很多人已经听说过鱼翅汤。17. hear f sb. / sth. 听说某人 / 某事 (hear – heard - heard)I’ve never heard f the place. 我从来没有听说过这个地方。hear frm sb. 收到某人的来信填空：I’m lking frward t _____ _____ ______ as sn as pssible. 我期望早日收到你的来信。翻译: 当他听说这个坏消息时，他感到震惊。(shcked)
Language pints
hearing frm yu
When he heard f the news, he felt shcked.
This is nt nly cruel, but als harmful t the envirnment. 这不仅很残忍，而且有害于坏境。18. cruel adj. 残酷的；残忍的be cruel t… 对…残忍 / 刻毒的it’s cruel f sb. t d sth. 某人做某事残忍I can’t stand peple wh are cruel t animals. 我不能容忍虐待动物的人。It was cruel f him t kick the dg. 他踢狗真残忍。翻译：她经常对她妹妹很刻薄。
She’s always cruel t his yunger sister.
19. harmful adj. 有害的be harmful t… 对…有害的harm n[U]. 害处；危害 d harm t… 对…有害harmless adj. 无害的Staying up late ften is harmful t yur health. 经常熬夜有害你的健康。T much smking des harm t his lung. 抽太多烟会对他的肺有害。Reading in the sun ________ ________ _______ ur eyes. 太阳下看书有害于我们的眼睛。
des harm t / is harmful t
Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼在海洋生态系统中处于食物链的顶端。
20. at the tp f… ①在…顶部/顶端 ②用最高/最大的(速度声音等)at the tp f stairs 在楼梯顶上 at the tp f ne’s vice 高声地；扯着喉咙地He stpped at the tp f stairs. He shuted at the tp f his vice in rder that he might be heard.为了别人能够听见，他尽力大声叫喊。填空：He suddenly cried ut ____ ____ ___ ___ ___ ____. 他突然声嘶力竭地大叫。
at the tp f his vice
21. drp v. ①下降 ②掉下 ③投递 ④放弃 ⑤中途卸客 n[C]. 滴The temperature has drpped t lw lately. The bttle drpped and brke.She drpped a pstcard t her grandma.Dn’t drp English even if it’s hard fr yu.Drp me here please. I will walk hme.I like my tea with just a drp f milk.
If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数量降至过低，将会给所有海洋生物带来危险。
drp by 顺便拜访 drp in 顺便拜访(临时决定拜访)drp ut 退出比赛；退学 drp ff 减少；下降drp behind 落在…后面
--Mm, I’m ut f shamp. Can yu get sme fr me after wrk?--Ok, I’ll _____ the supermarket n my way hme.drp by B. drp ut C. drp ff D. drp behind
22. endangered adj. 濒临灭绝的danger n. 危险 dangerus adj.危险的be in danger 处于危险之中 be ut f danger 脱离危险bring danger t… 给…带来危险
Many believe that sharks can never be endangered because they are the strngest in their fd chain. 许多人相信不会濒临灭绝，因为他们在他们的食物链中是最强的。
填空：①We were relieved t hear that she ____ ____ ____ ____. 听说她脱险了，我们感到很欣慰。②Children’s lives ____ ____ ____ every time they crss the rad.孩子每次过这条马路都面临着生命危险。翻译：我们要努力保护濒危动物。(effrts)
was ut f danger
are in danger
We shuld make effrts t prtect endangered animals.
23. the number f… …的数量 修饰n[C].复数，修饰主语时谓语v.用单数 a (great) number f… 许多的… 修饰n[C].复数，修饰主语时谓语v.用复数 The number f girls in ur class is 30. 我们班的女生数量是30。
The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years. 在过去20-30年里，一些种类的鲨鱼数量已经下降了90%。
There ____ (be) a number f apples in the bx, but the number f the red apples ____(be) nly 10.箱子里有大量的苹果，但是红苹果的数量仅仅是10 个。
24. fall v. ①(数量)下降；落下 ② 突然倒下 ③进入(某状态) (fall – fell - fallen)Prices cntinued t fall n the stck market tday.今天股票市场价格继续下跌。One f the kid fell int the river. 其中一个小孩掉进了河里。I fell ver and cut my knee. 我摔倒了，划破了膝盖。He had fallen asleep n the sfa. 他在沙发上睡着了。
24. fall v. ①(数量)下降；落下 ② 突然倒下 ③进入(某状态) (fall – fell - fallen)fall ver… 被…绊倒fall ff (从…上)跌落；(数量)减少fall dwn 倒塌；跌倒；失败 fall behind 落后于…fall in lve (with…) 相爱；爱上(…)fall asleep / silent / ill 睡着 / 变安静 / 病倒
填空：The rm had ______ ______. 整个房间都变得静悄悄的。单选：--Why are they repairing the huse? --Because the huse t ld and abut t _____. It’s t dangerus. A. fall ver B. fall behind C. fall ff D. fall dwn
fallen silent
25. by prep. 表示数量增减的幅度Huse prices fell by ver10%. 房价下跌超过10%Their pay has increased by ne-third. 他们的薪水涨了三分之一。
by的其他用法：①by ding sth. 通过做某事I study by wrking with a grup. ②经过（某人/某物）He went by the supermarket n his way t schl. 在去上学的路上，他经过那家超市。③在…旁边，在…附近Li Lei sits by my side in the classrm. 在教室里，李雷坐在我的旁边。
④在…之前，不迟于…I can finish ding my hmewrk by six ’clck. 我能在6点之前做完作业。⑤乘（交通方式） I usually g t schl by bike. ⑥被…（用于被动语态）He was kncked dwn by a car.
by the way 顺便问一下 by neself 独自地 by accident = by chance 偶然地 by mistake 错误地 by hand 用手工 learn…by heart 记住…
by the end f 在…结束时 by the time… 到…为止 ne by ne 一个接一个 step by step 一步一步地 little by little 逐渐地 by and by 不久之后
①____ the end f hliday, I had spent all the mney. On　　 B. In　　 C. By　　 D. With②Last Sunday, a grup f pupils talked happily ___ a lud vice as they went t the cuntryside ____ bike. A. by; by B.in; n C.in; by D. by; n
They have even asked gvernments t develp laws t stp the sale f shark fins. 他们甚至要求政府制定法律阻止鱼翅销售。
26. develp laws 制定法律develp / frm a habit f (ding) sth. 养成(做)某事的习惯develp illness 患病develp ne’s career 发展某人的事业develpment n. 发展 with the develpment f technlgy 随着科技的发展翻译：她已经养成了早起的好习惯。She has develped the gd habit f getting up early.
law 的其他短语：traffic laws 交通法规make a law 制定一项法律pass a law 通过一项法律bey the law 遵守法律break the law 违法
S far this year, mre than 1,000 shps ____________(clse) dwn. 今年至今为止，已经超过1000家商店停业了。as far as I knw 就我所知 be far away frm 离...遥远___ ___ ___ ___ ___, I’m the nly ne alive. 据我所知，我是唯一活着的。
S far, n scientific studies have shwn that shark fins are gd fr health, s why eat them? 至今为止，还没有科学研究表明，鱼翅是有益于健康的，所有为什么吃它们呢？
27. s far 迄今为止 = by nw (都常与现在完成时连用)
As far as I knw
28. against prep. ①反对 ②倚靠着 ③碰, 撞 ④违背 ⑤逆着 ⑥和…比赛I’m nt against yur ideas. Instead, I’m fr yu.我不反对你的观点, 相反, 我支持你。be against (ding) sth. 反对 (做)某事 be fr (ding) sth. 支持 (做)某事fight against / with… 与…斗争against the lw / ne’s will 违背法律、某人的意愿against the wind 逆着风
Tw envirnmental grups against “finning” 反对“猎翅”行为的两个环保组织
He walked withut lking ahead and hit his head against the tree. 他走路不看前方, 头撞到树上了。We’re playing against the Lin next week.She was leaning against the dr. She has been kept in the huse against her will(意愿).她被人强行关在屋子里。He headed fr the hspital against the wind.他逆着风朝着医院前行。
28. against prep. ①反对 ②违背 ③倚靠着 ④逆着 ⑤碰, 撞 ⑥和…比赛
下周我们要和雄狮队比赛。
一、 根据句意及汉语提示填写单词1. N ne is _________(反对) him.2. Keeping the animals in the z is very _______(残酷的).3. _________(鲨鱼) are very smart animals.4. Our gvernment has made ______(法律) t stp driving after drinking.5. In ur class, fifty _________(百分之) f students g t schl by bike.
二、根据句意，用括号中所给词的适当形式填空1. Hainan is in the _________ (suth) part f China.2. We all supprt his _________ (science) research.3. This is an ___________(danger) animal. We shuld try t save it.4. Smking is _________(harm)t yur health. Yu must give it up.5. At present, the number f many animals ____________(drp).