Unit 5 Look into Science Lesson 28 The Study of Living Things 教案（表格式）

周 次 上课日期 月 日---- 月 日 主备教师
课 题 Lesson 28 The Study of Living Things 课 型 New lesson 课 时 2
教学模式 小组合作学习
教学目标 知识与能力：1. New words and phrases: biology,butterfly,migrate,fantastic,completely,grandchild,female,milkweed,chemical,puzzling;grow up, draw one’s attention, as many as…,leave for, cut down。2.掌握重点句型:①Fantastic facts about the butterfly have been drawing Dr. Taylor’s attention.②The butterflies that return to the south are the great-great grandchildren of the butterflies that left for the north.3. The Grammar: Comparative and Superlative --Adjectives and Adverbs过程与方法：reading, discussing,practising in groups in different ways .情感、态度、价值观: By learning this text, let the Ss learn more about mysteries of nature.
教学重点 The Grammar: Attributive Clause
教学难点 通过本课的学习,了解蝴蝶的生活习性。能够用英语表达大自然的一些奥秘。
教学内容及过程 集备意见及 个案补充
The first periodStep 1. Analysis of the student.Homework check.StepⅠ.Lead inT:Hello, everyone. What do we call the science that studies living things S1:Biology!T:That’s right. What are living things S2:Animals/Insects/Humans/Plants.T:Yes. Do you know what we call a person who does biology S3:A biologist.StepⅡ.Presentation The teacher shows the new words on PPT. Ask students to try to read these words. The students follow the teacher three times. Then give the students five minutes to remember the words. Let students spell and read them one by one.StepⅢ.ReadingPlease read after the video and you should pay more attention to your pronunciation.2.Careful reading.Read the text by themselves and show Let’s Do It! 3.Read the text and find out main phrases and sentences.The second periodStep 1.Homework check.Step2. Revision. Revise the new words of this lesson.Step 3. Reading. Read the text in a groupStep 4. Listen to the text again. Students read after it.Step 5. Important notes:◆have been doing sth.现在完成进行时,意为“一直在做某事”,表示从过去某时开始的某个动作或状态一直延续到现在,而且还在进行。常常表示动作的延续性、重复性以及感彩等。◆draw one’s attention意为“吸引某人的注意力”。◆as…as…之间可加形容词或副词的原级;也可加“many+复数名词”,“much+不可数名词”或“形容词+a/an+单数名词”,还可以在as…as…前加twice, half等词表示前后者倍数或分数关系。否定为not as/so…as…。◆leave for leave与一段时间的状语连用时,为be away(from)。◆本句中的north为副词,意为“向北方”,也可说:travel to the north,此时north为名词。◆when to fly south“特殊疑问词+动词不定式”结构。“疑问词+动词不定式”结构实质上是一个名词性结构,它可以改为一个宾语从句。◆both…and…同义词组为not only…but(also)…反义词组为neither…nor…,意为“既不……也不……”。Step6.TaskShow Let’s Do It! Work in groups of three to play a game.Step7.Practice doing exercises in Exercise-book.Show Let’s Do It! No. 2.Step7: Grammar: Attributive ClauseStep8. Finish “Let’s Do It!”
作业布置 1.Review this lesson and write main points.2.Finish off the exercise-book.3.Preview next lesson.
板书设计 Lesson 28 The Study of Living Things·draw one’s attention ·as many as… ·leave for ·cut down · have been drawing · leave for
课后反思
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