河北省石家庄市第一中学高中英语 unit4 Astronomy grammar教案 新人教版必修3.doc
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1、教材章节Unit 4课题Astronomy课型Grammar教学目标知识与能力知识内容Let Ss learn how to use Noun Clauses as the subject等级水平(A)识记(B)理解(C)应用(D)分析(E)综合(F)评价能力目标Learn to use Noun Clauses as the subject.过程与方法 Understand through reading the materials and discussions. Based on understanding, guided use of noun clauses in simulated
2、 situations. Independent practice for consolidation. 情感态度与价值观 Communication is not only to communicate facts but also moods and feelings. Good communication of moods and feelings is a most important part of effective communication. 教学设计重点难点分析the use of Noun Clauses as the subject教学技术设备 Multi-media 教
3、学环节学习目标1、学习的主要知识 the use of Noun Clauses as the subject2、需要掌握的方法 Situation centered practice 课题概述1、 本节知识的主要意义Good communication of moods and feelings with noun clauses is a most important part of effective communication.2、 本节知识在知识体系中的地位和联系Learning noun clauses is important in understanding long sent
4、ences. 石家庄市第一中学教案教 学 环 节分 析 讲 解学生活动设计Step I Revision 1. Check retelling of the passage.The explosion of the earth produced water vapor, which turned into water when the earth cooled down. Water allowed the earth to dissolve harmful gases into the oceans and seas. That made it possible for life to be
5、gin to develop. The arrival of small plants encouraged the development of early shellfish and all sorts of fish. Many millions of years later the first green plants began to appear on land. Later land animals appeared. Some were insects. Others, called amphibians, were able to live on land as well a
6、s in the sea. When the plants grew into forests, reptiles appeared for the first time. Later, dinosaurs developed. They became the most important animals on the earth for millions of years. After they disappeared, mammals became more important. They were the last group of animals and they were diffe
7、rent because they produced their young from within their bodies. Small clever animals, with hands and feet, appeared and spread all over the earth. As time went by, they covered the earth and have become the most important animals on the planet.2. Translate the following sentences.1. 你迟早会成功的。2. 我的车与
8、你的不一样。3. 站在门旁边的那个人是谁?4. 他总是第一个来,最后一个离开。5. 既然你已经长大了,你自己决定吧。Suggested answers:1. Youll succeed in time.2. My car is different from yours.3. Who is the person standing by the door?4. Hes always the first to come and the last to leave.5. Now that you have grown up you can decide it yourself.Step II Word
9、 studyThis part is a consolidation of the words learnt in this unit. Ask the Ss to do the exercise independently.1.Page27.First let Ss finish Part1 and 2. (3 minutes)T: Now please open your books and turn to Page 27. First lets learn about language. Use the words youve learnt in this unit to fill in
10、 the blanks and complete the form with suitable words.2. Check the answers with the whole class.3. Give the Ss three minutes to finish Part 3.T: Divide the words into two groups. Do you know what do fierce and peaceful mean?“Fierce” means violent and angry or strong. “Peaceful” means quiet and calm.
11、4. Let Ss read Part 4 for a while and finish it.5.Turn to Page63 Part 1 and 2. First let Ss finish them and check the answer.Key to the exercises:Part1 Across: 2.float 5.mass 6.presence 8.carbon 9.mobileDown: 1.planet 2.force 3.astronomy 4.explore 7.circlePart2 1.energetic 2.surface 3.depends on 4.g
12、radually 5.exists 6.preventfrom 7.spread 8.are multiplying 9.Now that6. Part3 can be homework if time is limited.Step III PreparationShow some example sentences on the screen.1 A tree has fallen across the road.2 You are a student.3 To find your way can be a problem.4 Smoking is bad for you.5 “How d
13、o you do?” is a greeting.6 What she said is not yet known.7 That we shall be late is certain.8 Its certain that we shall be late. T: Look at the screen. What part does the underlined part serve as in each sentence? Or find its subject in each sentence.S: .All the underlined parts serve as subject in
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