高二英语Unit12 Mainly revision教案 人教版

高二英语Unit12 Mainly revision教案 人教版教学目标Teaching aims and demands:本单元是复习课，复习的要点为第7至11单元中出现的语法现象和日常交际用语，学生在理解课文的基础上，能用自己组织的语言复述课文。Teaching important and difficult points.1单词tank, breath, exercise, fire, plastic, flow, attack, frighten, bend 2词组at that very moment, before long, bend over, carry away/ off, escape from, fall over, fit into, for a moment, for one thing (one reason), get away from, hold ones breath, in front of, jump off, keep fish, lie still, look into, make a noise, the other day, pick up, putin order, shout at, so as to, speed up, stand still, stare at, struggle to ones feet, throw at, worse still 3交际用语与句型1）交际用语A表示建议的交际用语：I suggest (that) you do sth. You should do sth. You ought to do sth. You need to do sth. B复习经七至十一单元出现过的日常交际用语。2）句型We need to find one about 30 centimetres (cm) by 30 cm by 50 cm. For one thing they keep the water clean. Thoughts rushed through her head. 4语法复习第七至十一单元出现过的重点语法项目。教学建议对话分析本文对话通过表达建议及要求的问与应答，对话较容易理解，对话描述Kate,Li Qun谈论如何养鱼的过程，教材中归纳出这些用语和表达法，如：I suggest (that) . You should. You ought to.等，这些用语，在教材中的练习中给学生提供了练习与帮助。课文建议在Lesson 46中，教师主要通过图片展示、问与答，讨论及多媒体的形式来完成此课的教学内容，如以下方法：方法一、教师搜集本课相关的一些动物图片，作为导入课给学生展示。方法二、教师播放本课的多媒体视频，让学生从听与视觉了解本课的内容。方法三、教师给学生一段的时间精读和略读本课文，给出问题让学生来回答。方法四、教师把学生分成小组进行讨论：动物园与动物。练习复述整个故事经过。重点难点1.frighten v.使某人感到恐惧，使害怕Sorry, I didnt mean to frighten you.Loud traffic frightens horses.惊吓某人，使某人恐怖或惊愕The children was frightened to death by the violent thunderstorm.You frightened me out of my life by knocking on the window like that.吓得某人做某事 frighten sb. into doingNews of the robberies frightened many people into fitting new locks to their doors.其形容词frightened意为恐惧的，害怕的;frightening，引起恐惧的，惊恐的Frightened children were calling for their mothers.He looked very frightened as he spoke.It is frightening even to think of the horrors of nuclear war.2.fire n.火，不可数名词There is no smoke without fire.火灾，火炉，火堆，可数名词A big fire broke out last night.They made a fire to keep the animals away.v.射击，开火The officer ordered his men to fire.They fired at the running animals.解雇，辞退The boy was fired after his second time to be late.3.enoughn.足够，充足，后常接for短语或动词不定式，还可接of短语，of后接名词或代词，接名词时，名词前必须有限定词。Enough has been said on how to do it.He has had enough to eat.He was enough of a fool to do that.adj.充足的，足够的，可修饰不可数名词或可数复数名词，可前置也可后置。We have enough time to finish the work.There are seats enough for the people coming to the meeting.adv.充足地，足够地，十分；修饰形容词、副词、动词，必须后置The book is easy for me to read.He knows well enough what I mean.4.agree 同意，赞同，后可接with, to, onagree with与某人意见一致，多接人或指气候、食物适合某人或指一物与另一物相符。The professor agrees with what his students have said.The climate here doesnt agree with Xiao Wang.His stories agree with hers in everything.agree to后接具体表建议、计划、安排办法意见之类的名词。The patient doesnt agree to the doctors plan.All the pupils agree to our teachers proposal.agree on 就取得一致意见All the members agreed on the date of the next meeting.Most of the workers agree on the plan of work.5.very adv.很，非常，修饰形容词、副词，也可作形容词，常与the, this, that ,my等连用，以加强语气，意为”正是这个，正是所要的，恰好，极其”，相当于just,但just是副词，若与名词连用，必须放在冠词之前。辨析误This is the just book I want.误This is very the book I want.正This is just the book I want.正This is the very book I want.6.be about to 正准备做某事，即将做某事，通常与when连用，表示就要突然I was about to leave when the telephone rang.He was about to tell me the secret when she came back.而句型be doingwhen表示正在突然I was going on my way home when I heard a call from behind.The teacher was just beginning the lesson when the door opened.教学设计方案Lesson 45Teaching Aims:1.Practise on offering suggestions.2.Make dialogues about keeping fish, binds, etc.3.Study the language items in the lesson.Step I Warming-upThe teacher asks the students the questions:Do you keep animals?If yes, what kind of animal do you keep?Do you find keeping animals interesting?Tell us something important about keeping fish, birds or other animals. Divide the class into four groups. Give them a few minutes for the discussion. Then collect answers from the class. Get several students to report their discussion.The teacher sums up and says, “Today, we are going to learn Lesson 45. In the dialogue, two friends, Kate and Li Qun, are talking about keeping fish.”Step II WatchingPage 67. Part one. Read the introduction to the dialogue aloud. Ask the Students to cover the dialogue silently and quickly to find out the answer to the question:What does Li Qun advise Kate to do?Allow them a few moments to carry out the task. Check the answer.Get a large tank to keep the fish.Step III ListeningBooks closed. Present more questions before playing the tape:Where does Kate want to keep the fish?Whats wrong with keeping fish in a bowl?What size tank should she get?What should she put in the tank,Play the tape of the dialogue. Get another 4 students to give out the answers.In a round bowl. The fish cant get enough air in a bowl. She should get one about 30 centimetres by 30 cm by 50 cm. A few large rocks and some underwater plants.Step Language pointsA. the other day =a few days agoB. So are the fish; the fish are small, too.C. They dont get enough air: with a bowl, only a small surface area of the water is in contact with the air. So the water does not receive any oxygen.D.30 cm by 30 cm by 50 cm:We describe two - dimensional and three - dimensional measurements using the word by. So the length of the tank is 50 cm, and the width and height both 30 cm.E. underwater plants: These plants oxygenate the water and keep it clear.F. for one thing =one reason (for putting plants in the tank)Step V PracticePage 67. Part 2. Write the question on the Bb:What should I do to keep a dog / a cat, etc.?Ask the Students to choose a specific kind of animal, and offer their suggestions by using the following expressions:I suggest (that) You should You ought toYou need toFirst the teacher practises the dialogue with a good student as an example. Then the class do it in pairs. Get 2 pairs of students to come to the front and demonstrate their dialogues.Do similar practice using the words and phrases in part 2. This time get the students to change roles.Step VI ExercisesEx.1 Call the students attention to the changes of the verb tenses, personal pronouns and word older. After doing the exercise orally, ask them to do it as written work.Ex. 2 Lets the students work in pairs and then check with the whole class.Ex. 3 Get the students to read aloud the words and tell what each of them means.Step VII Homework1. Finish the Workbook exercises.2. Read the dialogue3.Preview Lesson 46.教学设计方案Lesson 46Teaching Aims1.Review the language points and sentence patterns through the study of the text.2.Grammar- The Past Participle as Attribute and Object Compliment.Step I Revision1. Check the homework exercises.2. Get the students to act out their dialogue about the bird or fish.Step II Warming-upThe teacher may ask the questions:How many animals do you know? Give out their names.Dog, cat, tiger, lion, pig, rat, rabbit, cow, elephant, crocodile, monkey, ape, kangaroo, wolf, parrot, What animals are dangerous? How dangerous are they?Present a diagram on the Bb to help the students:NOT DANGEROUS VERY DANGEROUS1 2 3 4 5 6 7 8 9 10Ask the students to put the names in the right order to show how dangerous the animal is. For example, a parrot might be 2 on the scale, for it can bite your finger. Then put the students into groups of four to carry out the task. The teacher goes around and helps them with spelling if necessary. Get one student from each group to report their discussion. Collect some names of animals on the Bb.Step III WatchingPage 68. Read the picture on top of the page. Answering the following questions:What can you see in the picture?House, garden, a big tree, a woman, a sleeping baby, a lion bending over the baby.Imagine what will be the story. Appoint a bunch of students to make up a simple story according to the picture. There stories may be different from the text.Step IV ListeningTell the students “we are going to read a story called Escape from the zoo”. Give them to read the text quickly to work out the question:How did the lion escape?A tree fell onto its cage in the hurricane.Step V ReadingShow a list of comprehension questions :1. What did the radio ask people to do if they saw the lion?2. What happened to the baby when she was cooking in the kitchen?3. How did Mrs. Cousins feel at the moment when she saw the animal bending over the baby?4. How did Mrs. Cousins manage to get the lion away from her baby?5. What did Mrs. Cousins do after the lion went into the bush with the meat?Answer:1. asked the people to telephone the zoo and the police2.A lion had got into her garden, jumped onto the table and was looking at her baby.3.She held her breath, and her whole body went cold.4.She picked up the leg of pork, went to the back door and opened it .5.Mrs. Cousins ran to the table, picked up her baby in her arms, ran inside and shut the door.Step VI Language pointsGo over the questions with the whole class. Make sure the students understand and what to do. Ask them to read the text carefully to figure out the answers. Check the answers with the students. Deal with language points briefly.A.the surprise of her life: a very great surpriseB.stood quite still: stood without movingC.stared =looked in a fixed wayD.held her breath: stopped breathingE.at that very moment: note the use of very to add emphasisF.her whole body went cold: her whole body became cold with fearG.worse still: what would be even worseH.There was not a moment to lose: she had to act quicklyStep VII PracticeOne night a hurricane struck Green Park Zoo. A big tree _ onto the lions cage, and a young lion_ from the zoo. It might be dangerous to people and animals. The radio asked people to _ the zoo and police when they _ it.The next day it was sunny. Mrs Cousins _ her baby out into the garden. She _ the baby in a basket on the table under a tree and _ into the kitchen to _ vegetables for lunch. When she had almost _ the cooking, she _ to the window to see. The everything was all right. She_ the young lion _ beside her baby. She was so frightened that she did not know what to _ . Suddenly she had an idea. She quickly took out a leg of pork from the fridge and _ it in her hand so as to _ the lions attention. Then she threw it as far as she could. The lion _ off the table and _ to the meat. Mrs Cousins _ her baby buck inside the house and closed the door.Answers: fell escaped telephone/call saw/found took put went cook finished went saw standing do swung attract jumped ran carriedStep VIII ExercisesPart 3. Go over the instructions with the whole class. Let the students do this exercise individually. Check the answers in pairs. Then check with the whole class. Focus on the structure: The Past Participle as Attribute. Ask the class to give more phrases with the same pattern. For example, a weather-beaten lace, a bent branch, sliced meat, dried food, etc.Part 4. Read the instruction and go over the example with the class. Make sure the students understand what to do. Try the first two with the whole class, then let the students work through the exercise.