高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration获奖ppt课件

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration获奖ppt课件，文件包含习作我的家人范文+点评+升格pptx、习作我的家人pptx、习作我的家人doc等3份课件配套教学资源，其中PPT共85页， 欢迎下载使用。

Get t knw abut whales and ther sea animals
eel 鳝; 鳗
Have yu seen plants and animals that live under the sea? Where did yu see them?
1. What aspect f the camp wuld yu like best?2. D yu think it is imprtant t carry ut research n whales and ther sea creatures?
Read the pster belw and discuss the questins.
I wuld like the pprtunity t see the whales clse up best.
This research helps us learn mre abut the wnderful wrld we live in，and it als helps us learn mre abut these amazing creatures s that we can better prtect them.
Listen t the head researcher talking t the campers at the end f the day. What three things were the campers asked t d?
When peple talk abut a series f actins r events happening in sequence f time, they ften use certain wrds and phrases, such as first, next, then, after that, later, and finally.
听力文本Craig： Here at the camp we are wild abut whales! Tday yu have been helping us with ur whale research. First f all，we asked yu t find ut sme facts fr a whale prfile. What did yu find，Sally?Sally： There are ver 80 different species f whales. These include the blue whale，the largest knwn animal t have ever existed. They can grw t 100 feet lng，and can weigh nearly 200 tns! There are tw main types f whale：thse with teeth，and thse withut. Thse withut teeth eat very small rganisms，whereas thse with teeth eat fish and ther larger sea animals. Mre than 70 species f whales have teeth.Craig： Great! Then，we asked yu t think abut why we d whale research. Yes，Ben. Ben： Firstly，it is t mnitr hw many whales there are. Whales are threatened by many factrs，including climate change，pllutin，and hunting. Secndly，it is t track where whales g，s we can understand mre abut them，like their life cycle. Lastly，we knw that whales are very intelligent. They cmmunicate and hunt using cmplex sunds，and even sing and share sngs. They can learn by themselves and can teach the things they have learnt t their yung. We want t understand mre abut this.Craig： Very gd，Ben. And lastly，we asked yu t g ut with us and write a reprt f the wrk we d. Can yu give us yur reprt, Luke?Luke： Yes. First，we fllwed a grup f whales with the bat. Then we tk pictures f their fins. Mst whales have slightly different fins and marks，which can help us t tell them apart. Meanwhile，we als nted their lcatin，s we can track their mvements and plt their migratin path. Later，we created a database f their fins and lcatins. After that，we gave the grup f whales a name，and each member a number. They will be added t the directry s we can identify them in the future. Finally，we cntacted ther whale research grups arund the wrld t share the infrmatin with them.Craig：Excellent! Thank yu all fr yur help tday.
1. ____________________________________2. ____________________________________ 3. ____________________________________ ____________________________________
t find ut sme facts fr a whale prfile
t think abut why they d whale research
t g ut with and write a reprt f the wrk they d
Listen t Luke’s part f the cnversatin again. Number the fllwing sentences in the crrect rder.
After that, we gave the grup f whales a name, and each member a number.They will be added t the directry s we can identify them in the future.Mst whales have slightly different fins and marks, which can help us t tell them apart.Meanwhile, we als nted their lcatin, s we can track their mvements and plt their migratin path.Then we tk pictures f their fins.Finally, we cntacted ther whale research grups arund the wrld t share the infrmatin with them.First, we fllwed a grup f whales with the bat.Later, we created a database f their fins and lcatins.
Listen t the cnversatin again and answer the questins. Hw many species f whales are there?2. What is the criterin t divide the main types f whales?3. What d whales use sunds fr?4. Why d the campers take pictures f the whales' fins?5. Why d they cntact ther research grups?
The criterin is whether they have teeth r nt.
They use sunds t cmmunicate and hunt.
This can help them t tell the whales apart.
They want t share infrmatin with them.
Cmplete the mind map and talk abut whales.
Whalesver 80 species
Whaleswith teeth
Whaleswithut teeth
typical species
fish, sea animals
small rganisms
Sme f the students culd nt make it t the camp. Imagine yu were there. Tell yur partner abut what happened, using the expressins in the bx belw. Yur partner can als ask questins t find ut mre abut what happened.
A: Tday we learnt abut whales and whale research. First, we fund sme infrmatin and facts abut whales. We used the library and the Internet.B: What did yu d after that?……
First(ly),… Secnd(ly), ... Third(ly), ... First f all... Then/After that/Afterwards/Next/Later n…In the end/At last, ... At that began when... Meanwhile… Later… Finally…
A: Tday we learnt abut whales and whale research. First, we fund sme infrmatin and facts abut whales. We used the library and the Internet.B: What did yu d after that?A: Well, after that we thught abut why we d whale research.B: But why d we d whale research?A: There are lts f reasns. First f all, we need t knw hw many whales there are. Then, we need t knw where they g. And finally, we need t understand mre abut them.B: Then what did yu d next?
A: After that, we went ut whale watching, fllwing a grup f whales in a bat.B: That sunds great. Did yu just watch them, r did yu d anything else?A: We started by taking pictures f their fins, s we culd tell them apart. At the same time, we nted their lcatin, s we culd track them.B: What did yu d afterwards?A: We created a database and gave each whale a name and number. Then finally, we shared ur infrmatin with ther whale research grups arund the wrld.B: It all sunds s wnderful! I wish I culd have jined yuA: I d, t.
Watch the vide Prtecting Bidiversity, and then discuss what ther sea animals yu wuld like t see. Talk with yur partner and make a plan fr a trip t see the animals. Yur plan shuld include activities yu wuld like t d.
Language pints
教材原句p.30 Mst whales have slightly different fins and marks，which can help us t tell them apart. 大多数鲸鱼的鳍和标记都略有不同，这有助于我们区分它们。
1 tell apart 辨别；区分　The tw samples lk almst the same，s it is difficult t tell them apart. 这两件样品看起来几乎一样，因此很难把它们区分开。［词汇复现］ 【归纳拓展】 take apart 拆开，拆卸tear apart 撕毁，撕碎；分开，分裂fall apart 崩溃；散架，瓦解apart frm... 除……之外 Leaning against the tree trunk，she tre apart the letter. 她靠在树干上，把信撕得粉碎。［词汇复现］
完成句子（1） But even t the trained eye，tw species f earthwrms can be tugh 　　　　　 　　　（区分）. （2）The wrker 　　　　　 　　　（拆开）the machine and let it wrk again in less than 30 minutes. （3）［词汇复现］I think this ld hllw bamb chair is 　　　　　 　　　（散架）. （4）［词汇复现］ 　　　　　　　（除…… 之外） the salary，it’s nt a bad jb.
t tell apart
falling apart
教材原句p.30 Meanwhile，we als nted their lcatin... 同时，我们也记录了它们的位置……
2 meanwhile adv. 与此同时；（比较两方面）对比之下 n. 一会 儿；暂时搭配：in the meanwhile （= in the meantime）在此期间，与此同时 I planned the fundatin f the rganizatin. Meanwhile，he began t apply fr funds. 我策划组织的成立。与此同时，他开始申请资金。 ［词汇复现］ Stress can be extremely damaging t yur health. Exercise，meanwhile， can reduce its effects. 压力可能会严重损害你的健康，对比之下，锻炼则可以减轻这些影响。I hpe t g t medical schl eventually. In the meanwhile，I am ging t study chemistry. 我希望最终能上医学院。在此期间，我打算学化学。
单句语法填空①Please get what we need fr dinner. 　　　　 the meanwhile，I’ll set the table. 完成句子②The new assistant wn’t cme until next week； 　　　　 　　　　 　　 　　（在此期间）， I will have t arrange everything myself. ③The incmes f skilled wrkers went up. 　　　　　 　　　　（对比之下），unskilled wrkers saw their earnings fall.
in the meanwhile/meantime