九年级英语全册 Unit 5 Look into Science Lesson 25 Let's Do an Experiment教案 （新版）冀教版

Lesson 25: Lets Do an Experiment!课题Lesson 25 Lets Do an Experiment!课型New课时One教学目标知识目标:Words and expressions能力目标:Do and express the experiment德育目标:Love science教学重点一、重点词汇Science, experiment, theory, fill, jar, upside, probe, observe二、重点句型1）A theory predicts what will happen.2）Im not sure.3）Maybe you should do this experiment outside, Brian!教学难点Write a composition to describe an interesting experiment.教法Talk ,listen , read, practice学法Talk ,listen , read, practice教具tape slides板书设计Lesson 251. fillwithbe filled with/be full of2. turnupside down/turnover3. be sure of sth./doing sth. be sure to do sth.be sure that教 学 教 程教 师 活 动学生活动Step 1.Greetings.设计意图：让学生做好上课的准备。Step 2. Think about it.Do you like doing experiments in science class? 设计意图：与学生进行一个简短的对话，进入本课主题。Step 3. Read and recite the new words.Read the new words for several times and learn by heart.设计意图：牢记新单词，为课文学习扫清障碍。Step4. Listen and answer.Listen to the lesson and answer the questions.设计意图：听课文，了解实验内容及步骤，便于下个实验环节。Step5 Lets Do ItDo this experiment and observe.Step 6. Read and answerRead the text and answer the following questions:设计意图：让学生带着任务读课文。Step 7.Group work1) fill.with2) turnupside down3) be sure of sth/doing sthbe sure to do sth be sure that4) Write down the steps of doing the experiment and report in class.设计意图：让学生通过小组合作对本节课语言点、实验的步骤及结果更加明确。Step 8. ExercisesLet the students do some exercises about the key points.设计意图：通过练习让学生巩固本课的重点知识。Step9. SummarySum up the key points of this class and train the students love towards science.Step 10. Homework请根据课文内容, 以 “An Interesting Experiment”为题写一篇小作文。Try to answer the two questions.Read and recite the new words.Listen to the tape and answer the questions.Do the experiments and get conclusions.Read the text in groups.Have a discussion with your group mates.Students do some exercises.Let the students write the important language down.教 学 教 程课堂测试题一、英汉互译及词形转变1.用把装满 _ 2.用把盖住 _3.我(不)确信 _4.正面朝上 _5.把翻转_6. get wet _ 7. do an experiment _8. a piece of cardboard _9. inside（反义词） _ 10. theory（复数） _11. careful (副词）_ 11. science(形容词）_二、词语运用。Many people do 1. (实验) to check their ideas. Its a good 2.m and its very 3. (科学的). After doing that, we can 4. (断定) which theory is 5. c .三、选择。1. The mountain with snow all year round, so its hard to climb it.A. covered B. was covered C. is covered D. covers2. Please the bottle milk. A. fill; of B. filled; with C. fill; with D. full; of3. I am the weather will be fine tomorrow.A. think B. sure C. hope D. see4. Lets an experiment.A. do B. does C. did D. doing5.-Its so hot today. -Why dont you your jacket?A. take away B. take off 教学反思本课内容为一节物理实验，旨在让学生通过学习实验，亲自动手实验培养学生对科学的兴趣和热爱。设计的实验环节充分调动了学生的积极性，在“玩”中学，达到了预期的目标。语言点的设计教简单，使学生能够通过小组合作轻松掌握，不会对学习产生抵触情绪。整堂课的气氛轻松活跃又不失认真，以后的教学中可以多多借鉴。