2019新人教高中英语选择性必修四Unit3Sea Exploration-Using Language公开课教案.docx
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1、2019新人教高中英语选择性必修四Unit 3 Sea Exploration-Using Language 公开课教案l.Get to know about whales and other sea animalsTeaching aims:By the end of this period, students will be able to:1. To get the main idea and the key details by listening to the conversation.2. To learn to use some words and phrases to expr
2、ess sequence.3. To develop the awareness of protecting sea animals.4. To make a plan for a trip to see the animals.Teaching key and difficult points:1. Help students to arouse their awareness of protecting sea animals and express sequence in oral communication.2. Instruct students to express sequenc
3、e in oral communication.Teaching procedures:Step 团 Lead-inActivity 1 Watch some pictures and share what you know about these sea animals.Activity 2 Read the poster and discuss the questions.1 .What aspect of the camp would you like best?2 .Do you think it is important to carry out research on whales
4、 and other sea creatures?may not look like an issue that has much to do with the ocean,rising temperature due to climate change has started to cause our coral reefs to die. As these reefs provide a habitat for thousands of animal species, these species will decline. Scientists predict that this will
5、 result in mass hunger, because so many people depend on sea life for food.The future of our oceans is in our hands. If we act now, they can still be saved, and they will still be a resource for future generations.Io notmiag this all.T. - 2Z Come to our whale watching campand learn moreaboilt these
6、intelligent creatures! Listen to whales singing, watch them leaping out of the water, and them with our specialjidgQlllmeras. And tq help ub wirtrfmpoHant research, you can even become a member ofWHALE WATCHING CAMPour team.Suggested answers:1.1 would like the opportunity to see the whales at close
7、range best.2 .Yes,absolutely.Because this research helps us learn more about the wonderful world we live in, and it also helps us learn more about these amazing creatures so that we can better protect them.Step团 Listening for the main ideaAsk students to listen to the conversation and answer the fol
8、lowing question.What three things were the campers asked to do?Suggested answers:3 .To find out some facts for a whale profile.4 .To think about why they do whale research.5 .To go out with and write a report of the work they do.Step团 Listening for sequenceListen to the conversation again and number
9、 the following sentences in the correct order.After that,we gave the group of whales a name,and each member a number.They will be added to the directory so we can identify them in the future.Most whales have slightly different fins and marks,which can help us to tell them apart.Meanwhile,we also not
10、ed their locationzso we can track their movements and plot their migration path.Then we took pictures of their fins.Finally,we contacted other whale research groups around the world toshare the information with them.First,we followed a group of whales with the boat.Later,we created a database of the
11、ir fins and locations.Suggested answers:6,7,34,2,8,1,5Step团 Listening for the key informationActivity 1 Listen to the conversation again and answer the following questions.1 .How many species of whales are there?Z.What is the criterion to divide the main types of whales?3 .What do whales use sounds
12、for?4 .Why do the campers take pictures of the whales7 fins?5 .Why do they contact other research groups?Suggested answers:l.Over 80.6 .The criterion is whether they have teeth or not.7 .They use sounds to communicate and hunt.8 .This can help them to tell the whales apart.9 .They want to share the
13、information with them.Activity 2 Listen to what Sally said again and draw a mind map to show the basic information about whales.Suggested answers:| whales 卜:r food卜 fish, sea animals whales with .tClL|species| 70 |Step 团 SpeakingActivity 1 Brainstorm expressions showing sequence in the speaking.Sugg
14、ested answers:firstly, secondly, first of all, after that, next, later, meanwhile, finallyActivity 2 Ask students to tell your partner about what happened in the whale watching camp.Example:A: Today we learnt about whales and whale research. First, we found some information and facts about whales. W
15、e used the library and the Internet.B:What did you do after that?Suggested answers:A:Today we learnt about whales and whale research. First, we found some information and facts about whales. We used the library and the Internet.B:What did you do after that?A: Well, after that we thought about why we
16、 do whale research.B:So why do you do whale research?A:There are lots of reasons. First of all, we need to know how many whales there are. Then, we need to know where they go. And finally, we need to understand more about them.B:Then what did you do next?A:After that, we went out whale watching, fol
17、lowing a group of whales in a boat.B:That sounds neat. Did you just watch them, or did you do anything else?A:We started by taking pictures of their fins, so we could tell them apart. At the same time, we noted their location,so we could track them.B:What did you do afterwards?A:We created a databas
18、e and gave each whale a name and number. Then finally, we shared our information with other whale research groups around the world.B:lt all sounds so wonderful! I wish I could have joined you.A:l do, too.Activity 3 Watching and talking.Watch the video Protecting Biodiversity and then talk with your
19、partner and make a plan for a trip to see the animals.Suggested answer:For our trip, we would like to go to the Shanghai Ocean Aquarium. We can first visit the special exhibition of saving sharks. Then we can go to see the seahorses whose number declined greatly for the past decade. However, most pe
20、ople do not know much about seahorses at all. I think we need to raise awareness about seahorses and marine conservation in China. The last spot will be The Chinese Pavilion, which displays the aquatic organisms and bio-system in the Yangtze River and some national endangered rare aquatic creatures,
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