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1、精选优质文档-倾情为你奉上Unit4 Astronomy: the science of the starsReading: How Life Began on the EarthInterpretation Good morning, ladies and gentlemen. Its my great honor and pleasure to be here sharing my lesson with you. I have been ready to begin this representation with six parts. Analysis of the teaching
2、material, the students, the teaching aims, the important and difficult points, the studying methods, and the teaching procedure. Part 1 Teaching Material The content of my lesson is New Senior English for China Book_3_ Unit_4_. This unit is about_Astronomy: the science of the stars. By studying of t
3、his unit, well enable students to know sth. about astronomy and science of the stars and develop the interest in_science and learning English.At the same time, let the students learn how to_use the noun clauses as the subject and distinguish the noun clauses as the subject and as the object. From th
4、is lesson, it starts with warming up, pre-reading, reading and comprehending part. (As we all know, reading belongs to the input during the process of the language learning. The input has great effect on output, such as speaking and writing.) Therefore, this lesson is in the important position of th
5、is unit. If the Ss can master it well, it will be helpful for them to learn the rest of this unit. Part2 Analysis of the studentsThe students in Senior High School, grade one have already learned English for years, they can speak and communicate with their friends in English. They are moderate, matu
6、re and sensitive. They are highly motivated in learning English and have the ability to learn by themselves. Furthermore, the topic of this unit is about astronomy, which is full of mystery, the students will have greater interest in learning it. However, the differences in english level among stude
7、nts is the biggest challenge. Therefore the teacher should provide enough background information to make them better understand the text. Therefore, I will adopt appropriate teaching methods to arouse their interest in learning. Part 3 Teaching Aims According to the new standard curriculum and the s
8、yllabus (新课程标准和教学大纲), and after studying the teaching material, the teaching aims are the followings: 1.Knowledge objects (语言目标：语音，词汇，语法，功能，话题) (1) The Ss can master the usage of the important words and expressions. (2)The Ss can use the noun clauses as the subject and as the object in the proper si
9、tuation. (3)The Ss can understand the content of the lesson, talk about astronomy and get their own idea about protecting the earth. 2.Ability objects (技能目标：听，说，读，写) (1) To develop the Ss abilities of listening, speaking, reading and writing (2) To guide Ss to set up effective studying strategies. (
10、3) To improve the students reading ability, especially their skimming and scanning ability. (4) To train the Ss abilities of studying by themselves and cooperating . 3.Emotion or moral objects (情感目标：兴趣，自信，合作，爱国，国际视野) (1)By completing the task, the Ss increase their interest in astronomy and science
11、and set up self-confidence in learning English and protect the earth in proper ways. (2)Teach the Ss to cooperate with others and cultivate the patriotic spirit and international visions, put the moral education in the language study. Part 4 the Important and Difficult Points Based on the requiremen
12、t of the syllabus. The important points are_new words and expressions in the text, such as theory, billion, violent,fundamental, give birth to etc. The difficult points are the usages of noun clauses as the subject and as the object, how to distinguish these two kinds of noun clauses.Part 5 Teaching
13、 Methods As is known to us all, a good teaching method requires that the teacher should help Ss develop good sense of the English language. For achieving these teaching aims, (after the analysis of the teaching material and teaching aims,) I will use the following methods according to the modern soc
14、ial communication teaching theories(现代社会交际教学理论) . 1. Communicative Approach(交际教学法) 2. Whole Language Teaching(整体语言教学法) 3. Task-based Language Teaching (任务教学法) 4. Total Situational Action (情景教学) a “scene activity” teaching method , it establishes a real scene and the interaction between the teacher a
15、nd the Ss. At the same time, CAI (电脑辅助教学) can provide a real situation with its sound and picture, it can develop the Ss creativity in learning English. Part 6 Teaching Procedure Step1.Lead-in.(_10_min) 1. Ask students to read the questions in warming up part, then discuss with their group members.
16、After that ask several representatives to give their ideas. 2. Ask students: Do you know any big events in the astronomy in history? If you know, can you tell us sth. about them? Are you interested in science? Do you know how earth began to form?Purpose of my design: (1) to catch Ss attention about
17、the class/topic/passage. (2) To set up suspense/develop interest in the astronomy and the science. Step 2. Pre-reading Task 1. ( pair work, _3_min) Let Ss read the questions1-2 in pre-reading part, then work in pairs to find out the answers to the questions, then ask several students to express thei
18、r ideas.Task 2. (Individual work, _2_min)Ask students to read the title and look at the pictures. Predict what the reading will be about. Then ask one student to say his/her guess.Now, lets see what happened in the text./ lets check whether it is right or not. Purpose of my design: (1) to get to kno
19、w something about how life began on the earth. (2) To have a better understanding about the importance of protecting the earth. Step 3. While-reading Task 1. (Individual work _5_min) Skimming: Ss should read the material fast to find out the main idea/topic sentence for each paragraph. Para 1 _ Para
20、 2 _ Para 3 _ Scanning: Guide Ss to read the material carefully and take some important notes, then finish the exercise 2 on P27. Task 4. (Individual work, pair work, group work, class work; _5_min) Scanning: Ask Ss to read the material carefully and find out the correct answers to finish the follow
21、ing questions. This text can mainly divided into two stagesStage 1 : The development of the earth(para.1-3)(1) After the Big Bang, what was the earth like?(2) What happened next?(3) What did the water vapour and gases form?(4) What appeared as the earth cooled down?(5) Why is water so important for
22、the beginning of life?Stage 2 : The development of life(para.4-5)1. What life developed after water appeared?2. What life developed in water next?3. What about the life on land?4. What life developed next on land?5. What life developed after forests appeared?6. What life developed after dinosaurs?7.
23、 What life developed after mammals?Purpose of my design: Enable students to understand the given material better by using different reading skills. And proper competition can arouse the Ss interest in English learning. “Task-based” teaching method is used here to develop the Ss ability of communicat
24、ion and also their ability of co-operation will be well trained. Step 4. Post-reading Task 1. (Individual work _3_min) Ask Ss to close books and finish the summary according to their notes. Retell the story /Sum up the passage in Ss own words according to the chart. Task 2. (group work, _7_min) Disc
25、uss with other group members and then choose a reporter to share their opinions about the questions with the whole class. How life began on earth is one of the biggest puzzles that scientists found hard to solve.1. What other puzzles are hidden in the passage? 2. According to the evolution of life o
26、n the earth, why was the earth different from the other planets?3. Can you imagine the reason why dinosaurs disappeared?4. As the earth is heavily polluted by us humans, what should we do to make up for it?Purpose of my design: I think If the Ss can finish this task well, they will benefit a lot in
27、their spoken English. Most Ss can take their parts in the activities, especially for the Ss who have trouble in English study. Step 5. Homework 1. Review the new words and expressions in the text 2. Finish the exercises 1-3 on P28.Purpose of my design: Homework is so important and necessary for to master the knowledge they learned after class. It will check whether the Ss achieve the teaching aims. 专心-专注-专业