【优选整合】高中英语人教版选修7Unit3UndertheSeaperiod1教案

1、初中数学、数学试卷、初中数学试题、数学学案、数学初中教案、初中数学练习题、数学课件、期末考试数学、数学知识难点分析Period 1 Vocabulary and Warming UpTeaching aims1. Lear n to pronounce the new words correctly and know their exact meanings in the con text.2. Guide students to use the new words in complete sentences with the help of pictures.3. Lear n to use

2、 the correct forms of the new words accord ing to the con text.Teaching proceduresStep 1 Warming up1. What is it in the second picture ? And where are the watchers ? (an aquarium)2. Why do people buy aquariums or visit aquariums ? (to decorate rooms/raise pets/watch sea creatures, etc.)3. So in gene

3、ral what is an aquarium?(An aquarium is a place where people can enjoy a great diversity of creatures on the earth.)4. Where can you find these creatures? (oceans/seas/coral reefs.)5. What words would you like to use to describe them ? (beautiful/wonderful/marvelous/sple ndid.)Step 2 Get familiar wi

4、th the new wordsShow pictures lead stude nts to output the new words to make a complete sentence.Picture 11. What special equipment is the man wearing ? (a snorkel)2. What is the man doing ? (go/be snorkelling)3. Do you think it is very deep ? Guess the depth of the water. What word will you use to

5、describe the water ?(deep/shallow/.i n depth)Suggested answers A man is snorkelling in shallow water which is probably 0.5 meter in_depihPicture 21. Where is the photo taken ? (under the water)2. What is it in the dark ? (a cave)3. Look at the entry of the cave ; what word will you use to describe i

6、t ? (a narrow entry)Suggested answers A camera is falling into a cave with a narrow entry.Picture 31. Where are the people? (near the shore/at the seaside)2. Suppose you were one of them , what would be your feeling or reaction when facing a whale?(yell/be scared to death/flee from the shore)3. Supp

7、ose these are local people and the whale has difficulty returning to the sea , what will they do in your opinion ? (help.out)4. Suppose the n ext day a n ews reporter gets the scoop and in terviews them, what is the relati on ship betwee n them ? (interviewer and witnesses/interviewees)5. According

8、to the information you get , say something to describe the picture.Suggested answers At the seaside, there is a crowd of people yelling when facing a whale and some of them are scared to death, even trying to flee.OrNear the shore a whale gets stuck and some local people want to help the whale out.

9、The next day a news reporter in terviews them. The relatio nship betwee n them is in terviewer and wit nesses.Picture 41. What is the animal called in English ? (seals)2. Usually , where do you suppose we can find seals and penguins? (in Antarctic)3. What word will you use to describe the snow and t

10、he whole scenery ? (pure white/beauty)4. What will they do next according to the picture ? (leap)5. Say something to describe the seenery.Suggested an swers Seals are com mon an imals in An taretiesn't it a real beauty whe n you see a pack of sealsare leaping from the ice , against the pure whit

11、e background?Picture 51. What is it ? (a sea slug)2. What can you see on the back of the sea slug ? (with vivid colors and stripes/it is a striped sea slug)3. In general, animals and plants with vivid colors are dangerous.They are.(poisonous)4. Say something about the picture.Suggested answers The o

12、cean is a place full of magic where you can find animals and plants with vivid colors and differe nt shapes, but gen erally speak ing , ani mals and pla nts with vivid colors are pois ono us.Picture 61. Is the fish swimming in the normal way ? (hang upside down)2. What do you suppose it is doing ? (

13、eating tasty plants)Suggested answers The fish , hanging upside down , is eating some tasty plants in the ocean.Step 3 ConsolidationOne after noon I was sorting out my a_whe n I heard a huge no ise coming from the bay.As we ran dow nto the s, we saw an enormous animal jumping in the water up and dow

14、n in order to inform the whalers of awhale out there for them.With Old Tom guiding the way , we soon got close to the hunt , astonished to see a whale being abyabout six other killers.Some t_themselves on top of the whale's blow hole to stop it b_while otherstried to stop it f_out to sea.Then a

15、whale hunter in the boat a the harpoon at the whale and hit it.Soonthe whale died.The killer whales d the body of the whale dow n into the sea.The body would f - up tothe surface of the sea about 24 hours later after Old Tom and the others enjoyed its lips and t_.On another occasion, James, a whaler, was w off the boatwas terrified to see a sharka.Fortunately , Old Tom held James up in the water while the other killers were still attacking the whale.Suggested answers