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1、高中英语优秀教案： 设计方案(二)Unit3 Under the sea 教材分析Warming Up provides two activities to spark students interest in the topic.Of course，before the class，the students must have gathered some information to make preparations for this class.Many kinds of their favorite sea animals are presented in their vivid pi
2、ctures.Students are encouraged to introduce them using some new expressions such as at an aquarium，on a snorkelling trip.Prereading is designed to further stimulate their interest in the topic of the unit.Meanwhile，students may have some basic information about the text. The reading passage Old Tom
3、the Killer Whale tells about two anecdotes witnessed by the writer himself.The teacher can first get students to skim the text for the characters in the two anecdotes and get the main idea of each anecdote.Then let them scan for further understanding.In order to let students pay attention to the wri
4、ters vivid description，the teacher can ask them to do a blankfilling exercise in pairs to find out some key verbs and verb phrases.Having done this，students must have had a very clear understanding of the whole hunting and saving process.To make their understanding easier，the teacher should deal wit
5、h any language problems while they are reading.And then underline some useful words and expressions.For further thinking，students are expected to work in pairs or groups.They will discuss the problems and work out the answers cooperatively，choosing a reporter in their group.Students will think activ
6、ely，so various answers are possible.To consolidate the contents of the reading passage，students should be required to retell the passage in the name of Old Tom or the baleen whale or James with as many key words as possible.At the end of the class，by holding a debate，the teacher can arouse students
7、interest further as well as make them aware of the relationship between man and animals and the importance of banning whaling.三维目标知识目标1Get students to learn the useful new words and expressions in this part：anecdote，annual，witness，accommodation，shore，opposite，yell，pause，telescope，teamwork，dive，depth
8、，lip，urge，abandon，shark，relationship，help.out.2Let students learn about several different types of whales，especially the killer whales.能力目标1Enable the students to learn to talk about their favorite sea animals.2Develop students reading ability by learning to read about the killer whales and let them
9、 learn different learning skills.3Develop their creative thinking ability.情感目标1Arouse students great interest in sea animals.2Make them aware of the relationship between man and animals and the importance of banning whaling.3Develop students sense of cooperative learning.教学重点1Reading comprehension t
10、o the text.2Learning more about the killer whales and understanding the relationship between the killer whales and the whalers.3Important words and expressions.教学难点 1The relationship between the killer whales and the whalers.2Develop students reading ability.教学方法1Individual，pair and group work.2Task
11、based teaching and learning.3Quiz，discussion，blankfilling，retelling，debate.教学工具A computer and a projector.教学过程Step 1Warming up1Ask some students to show some pictures of their favorite sea animals and introduce them to the class.The introduction should cover these aspects：The English and Chinese nam
12、e of your favorite sea animal.Where did you find it?Some features of it，its distribution，or living condition.Anything about it is welcome.Why do you like it?Sample introduction：My favorite sea animal is dolphins(海豚)I found them at an aquarium this summer holiday.Dolphins are very meek(温顺的)Neither as
13、 timid animals in virgin forests who run away immediately they discover a stranger，nor as beasts in remote mountains who bare fangs and brandish claws the moment they encounter a person，dolphins are always friendly with people.Dolphins and human beings have been on friendly terms all along.I like do
14、lphins，because dolphins are truly intellectual.They can even imitate some peoples voice after a period of training.Yet，dolphins have intelligence different from common animals.The volume and mass of their brain are among the most considerable in the animal world.Up to the present moment，scientists h
15、ave two different views on animals intelligence：one is that of all animals，chimps are the most intellectual and capable；another is that chimps are no more capable of studying than dolphins，and it is probable that dolphins are more intellectual than chimps.Therefore，some people consider dolphins as “
16、wizards in the sea”When mentioning dolphins，people will probably speak highly of their supernormal intelligence and ability.In that aquarium，it is common that dolphins are giving a wonderful performance by following the trainers instructions.They seem to be capable of understanding what mankind expresses and taking actions according to
