a lesson in a lab教案

精品文档，仅供学习与交流，如有侵权请联系网站删除A Lesson in a Lab1.Teaching objectives: Enable the students to describe a scientific experiment.Enable the students to learn some words concerning scientific experiment. Help the students learn about the steps of a simple scientific experiment so that they can describe a similar one.2. Description of students: The students are in grade 1 of senior high school. They are about 15 or 16.They are used to be passive during English learning, but in my class, I would change their learning style and make them join in the class so as be a positive learning.3. Teaching contents: INTRODUCTIONREADING AND VOCABULARY4. Teaching key points: Help the students learn how to describe a simple scientific experiment.5. Teaching difficult points: Help the students understand the two tables of Passage A and Passage B.6. Type of the lesson: reading7. Lesson duration: 45mins8. Teaching procedure:Step/timeInteraction patternsTeacher ActivitiesStudent ActivitiesPurposeResources1/ 5 minGroup workwrite down the words in the introduction on the black-board, and then teach them the meaning of each word by questioning.Answer teachers questionsto let the students know and get familiar with the new words in INTRODUCTION: expand, contract, mixture, substance, oxygen and electricity2/10minPair workAsk the students to read the sentences in Activity 1 on page 41, and then pick out the correct ones. At the same time ask them to pay attention to the new words. At last check the answers to Activity 1 with the whole class.For Activity 2, ask the students to work in pairs to finish the task. If possible, ask them to give their reasons for doing so. pick out the correct sentences and give reasons.to help them know that materials are around all of us, and we should use them correctly and reasonably.Desktop with HotpotatoSee ex. (3/ 10minIndividual workActivity 1: find the correct order to describe the stages of a scientific experiment; Activity 2, find the best title for the passage; Activity 3, answer some questions about the passage.A student comes to the blackboard and writes down the structure of text.To help students know the passage better.OHPwhiteboard4/10minsGroup workLet the students read after the teacher, and then work in pairs to find the meanings of the new words.Remember the new words quickly5/10minGroup workAsk the students to translate the following sentences, and get familiar with the sentence structures.Show the following sentences on the screen.1. It is hard to think of a world without metals. 2. It is important to know how they react with different substances, for example, water and oxygen. 3. This makes sure there is no air in the water.Translate the following sentencesMaster these sentences and try to use them according to their own example.6/ 5minWhole class workAsk students to do Exercises 6, 7 and 8 on pages 92&93Do Exercises 6, 7 and 8 on pages 92&93help us remember the new words and expressions about scientific experiment.1.Teaching objectives: Help the students to read and write some English numbers correctly.Help the students find the main parts of an experiment while they are listening. Help the students know the rules of expressing numbers.Help the students guess the main parts of a listening material from the tips.2. Description of students: The students are in grade 1 of senior high school. They are about 15 or 16.They are used to be passive during English learning, but in my class, I would change their learning style and make them join in the class so as be a positive learning.3. Teaching contents:4. Teaching key points: Let the students pay attention to the key words in the materials about Aim, Equipment, Method, Result, and Conclusion.5. Teaching difficult points: Help the students read some large English numbers.6. Type of the lesson: listening and speaking7. Lesson duration: 45mins8. Teaching procedure:Step/timeInteraction patternsTeacher ActivitiesStudent ActivitiesPurposeResources1/ 5 minGroup workRevisionCheck the students homework. For Exercises 6 and 7, give them answer sheet. For Exercise 8, ask 10 students to read out the complete sentences one by one. They should pay attention to their pronunciation and intonation.students to read out the complete sentences one by one.Check if students have finished their homework. To help students pronounce better.2/10minPair workAsk the students to scan the three activities in LISTENING AND WRITING on P46, so that they know what they are going to do, and try to get ready to catch the key words or key sentences when they are listening.Scan the three activities and try to get ready to catch the key words or key sentences.The students can get more familiar with some new words and expressions, and also get familiar with the description of an experiment3/ 10minIndividual workAsk the students to read the exercises before listening, including Exercises 13, 14 and 15, so that they know clearly what they are going to do.Write the following sentences on the screen.a) Bob is writing a conclusion.b) He is squeezing a lemon.c) He is going to fire the paper.d) This is the aim of the experiment.e) He just lighted a candle.f) He is going to write something on the paper.g) He is blowing the paper.Do as the teacher suggests.They know clearly what they are going to do.4/10minsPair workFind the rules and then work in pairs to read them correctly.Screen 1:A2 20 200 2,000 20,000 200,000 2,000,000 20,000,000Find the rules and read.help the students master the rules of reading English numbers5/10minGroup workTo check whether the students have mastered the way of reading English numbers, let them look at the numbers in Activity 1. There are two mistakes. Let the students read the numbers and find the mistakes.The students read the numbers and find the mistakes.To check whether the students have mastered the way of reading English numbers6/ 5minWhole class workHomework: One is to preview Vocabulary on page 46; The other is to finish Exercise 9 on page 93 and Exercise 15 on page 95Consolidate what they have learned in class.1.Teaching objectives: Help the students to read and write some English numbers correctly.Help the students find the main parts of an experiment while they are listening. Help the students know the rules of expressing numbers.Help the students guess the main parts of a listening material from the tips.2. Description of students: The students are in grade 1 of senior high school. They are about 15 or 16.They are used to be passive during English learning, but in my class, I would change their learning style and make them join in the class so as be a positive learning.3. Teaching contents: writing4. Teaching key points: Let the students pay attention to the key words in the materials about Aim, Equipment, Method, Result, and Conclusion.5. Teaching difficult points: Help the students read some large English numbers.6. Type of the lesson: writing7. Lesson duration: 45mins8. Teaching procedure:Step/timeInteraction patternsTeacher ActivitiesStudent ActivitiesPurposeResources1/ 5 minGroup workRevisionCheck the students homework. For PRONUNCIA-TION, ask the students to read the five sentences, and then play the tape for them to follow. Ask them what happens when they read questions. For EVERY-DAY ENGLISH, ask the students to choose the correct meanings individually, and then ask them to compare their answers with their partners. At last, check the answers with the whole class.read the five sentencesGet familiar with the meanings of the phrases in EVERTDAY ENGLISH.2/10minPair workGive them 2 or 3 minutes to prepare the task, and then ask some of them to read out their descriptions.read out their descriptionsto prepare the task3/ 10minIndividual workAsk the students to look at the words in italics and then answer the question:answer the questionto let the students master the words and expressions of sequence.4/10minsPair workask the students to practice the way of describing an experiment, and also make use of the function words.You can refer to the plan and pictures on page 95 to organize your ideas.make use of the function words.5/10minGroup work6/ 5minWhole class workAsk students to do an experiments.The aim of this experiment is to write a secret message with invisible ink.a lemon, a small container, a pen, some white writing paper, a candle and some matches.1.Teaching objectives: 1. Target language 目标语言a. 重点词汇和短语 a little, a bit, a lot, rather, no, any, (very) much, lotsb. 重点句式The earth is forty-nine times larger than the moon. P43 The earth is forty-nine times as large as the moon. P43Its getting brighter and brighter! P47 The closer you are, the more youll see. P47The more books I read, the more information I learn. P472. Ability goals 能力目标Enable the students to learn degrees of comparison and some adverbs used to modify the comparative degree.2. Description of students: The students are in grade 1 of senior high school. They are about 15 or 16.They are used to be passive during English learning, but in my class, I would change their learning style and make them join in the class so as be a positive learning.3. Teaching contents: Grammar4. Teaching key points: The usages of the comparative degree.5. Teaching difficult points: Help the students understand the two tables of Passage A and Passage B.6. Type of the lesson: Grammar7. Lesson duration: 45mins8. Teaching procedure:Step/timeInteraction patternsTeacher ActivitiesStudent ActivitiesPurposeResources1/ 5 minGroup workShow some proverbs to the students and let them guess the meanings of the sentences. And then give them the correct meanings of the sentences.1. Two heads are better than one.2. More haste, less speed.3. East, west, home is best.4. The best mirror is an old friend.5. Least talk, most work.Students give their answers.Arouse students interest.2/10minPair workLet the students give some sentences that they have learned with the comparative degree in. And then turn to page 43 and read the first two sentences in Activity 1. Ask them to tell the difference between these sentences.give some sentences that they have learned with the comparative degreeStudents ability of observe.3/ 10minIndividual workfinish the sentences on the screen, using proper words and the structure.Show the sentences on the screen.bright dark heavy weak fat1. When the sun rises, it is getting _.2. When the sun sets, its getting _.3. When the rush hour comes, the traffic is getting _.4. After suffering a long disease, he is getting _.5. She likes to eat sweet, and these days she is getting _.Read out the first part of each sentence, and let the students read and finish the second part of the sentence.Have a better understanding of comparative degrees.4/10minsPair workShow the sentences on the screen to let the students have a revision.turn to page 91. Practice structures. I will give you 3 minutes or so to finish Exercises 1 and 2.5/10minGroup workturn to page 48. Read the instruction of Activity 4 and then do as it asks students to. Compare everything they know.Do as teacher suggests.By comparing, students can have a better understanding of the grammar.Whole class work【精品文档】第 13 页