Unit 5 Look into Science Lesson 28 The Study of Living Things 教案

Lesson28 The Study of Living Things教学设计
课题 Lesson28 The Study of Living Things 课型 New 课时 One
教学目标 知识目标:Words and expressions能力目标:Describe some mysteries of nature.德育目标:Keep trying and never give up.
教学重点 一、重点词汇biology, butte ( http: / / www.21cnjy.com )rfly, ( http: / / www.21cnjy.com )migrating, fantastic, completely, grandchildren, female, chemical 二、重点句型1. In the United Stat ( http: / / www.21cnjy.com )es and Mexico, farmers use chemicals that kill milkweed. 2. In Mexico, the butterflies always return to the same small piece of forest, which is only 20 kilometers wide.
教学难点 定语从句.
教法 Listen, ask and answer.
学法 Listen, answer and write.
教具 tape slides
板书设计 Lesson 29定语从句走近中考( ) 1.The ( http: / / www.21cnjy.com )man _____ is talking to our teacher is Betty’s father. 【2013潍坊】 A .which B. whom C. who D. what ( ) 2.—Do you know Mo Yan —Of course! H ( http: / / www.21cnjy.com )e is the famous writer _____ won the Nobel Prize. 【2013福州】 A .who B. whom C. which D. what ( ) 3.A friend ( http: / / www.21cnjy.com ) is someone _______says, "What! You too I thought I was the only one!” 【2013河南】A. who B. which C. what D. whose( ) 4. A Wecha ( http: / / www.21cnjy.com )t (微信) is an invention ______ can help people talk to friends, share photos, ideas and feeling freely. 【2013 甘肃】 A. which B. who C. whose D 不填
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.1. Would you like to be a biologist when you grow up Why or why not 2. What mysteries of nature do you know about 设计意图：与学生进行一个简短的对话，进入本课主题。Step 3. Show students the new words in this lesson.设计意图：通过展示生词让学生为学习课文做好准备。Step 4. Read the lesson and find out the phrases.1.引起某人的注意 draw one’s a ( http: / / www.21cnjy.com )ttention
2.回到、返回 return to…
3.多达 as many as
4.下蛋 lay eggs
5.在大学里 at a university6.小片的森林 small piece of forest7.动身去某地 leave for sp.设计意图：让学生带着任务读课文。Step 5. Read the lesson again and finish the following questions.1. In the Uni ( http: / / www.21cnjy.com )ted States and Mexico, farmers use chemicals that kill milkweed. ( )2. Do the females lay eggs on only one plant ________________________________.3. What does Dr. Chip Taylor study _______________________________________________.4. Here, as many as ___________ butterflies spend the winter.5. In Mexico ( http: / / www.21cnjy.com ), the butterflies always return to the same small piece of forest, which is only 20 kilometers wide.Step 6. Language Points1. attention1)draw one’s attention to sth. (使某人注意某事).2) catch one’s attention (引起某人注意)3) pay attention to sth. (注意、留心)4) give one’s attention to sth. (关心)2. as…as…1) He is ___________ his father.(像…一样高)2) I do my homework ___________ my sister does.(像…一样认真)3) They see ___________ one hundred students in front of the library. (像…一样多)3. lie 与 lay1) lay (下蛋) --- laid --- laid --- laying2) lie (说谎) --- lied --- lied --- lying3) lie (平躺) --- lay --- lain --- lying4) The hens _____ (lay) eggs every day.5) Have you ever ______ (lie) to your parents 设计意图：通过教师讲解让学生对重点知识更加熟悉。Step 7. Do some exercises.设计意图：通过练习让学生巩固本课的重点知识。 Try to answer the two questions.Remember the new words.Read the text aloud and answer the questions.Grasp the important points of this lesson.Let the students write the important language down.Students do some exercises.
教 学 教 程
教 师 活 动 学生活动
矫正反馈
Step 8. Homework1. To grasp the contents of this lesson.2. Preview Lesson 29. Have a dictation after class.
课堂测试题 定语从句---走进中考( ) 5.—What kind ( http: / / www.21cnjy.com ) of music do you like —I like music ______ I can dance to. 【2013四川宜宾】 A. because B. when C. who D. that ( ) 6.—Look! T ( http: / / www.21cnjy.com )hat is the woman I met yesterday. —Oh She’s my aunt. 【2013湛江】 A. what B. who C. where D. when( ) 7.She is the ( http: / / www.21cnjy.com )girl _______invention got the first prize in the school competition. 【2013荆州】A. who B. that C. which D. whose( ) 8. Yesterda ( http: / / www.21cnjy.com )y Li Ming went to the village_________ his family lived ten years ago. 【2013山东德州】A. when B. which C. where D. that ( ) 9. I still r ( http: / / www.21cnjy.com )emember the college and the teachers ________I visited in London years ago.【2013安徽】 A. what B. who C. that D. which ( ) 10. Bein ( http: / / www.21cnjy.com )g blind is something _________ most people can’t imagine. 【2013浙江杭州】A. who B. what C. that D. whom
教学反思