018Aunit4教案12

1、教案1课题unit4 inventions 课型new words备课时间1 period教材分析教学目标1. let students know the meaning of the new words and can use the words to make sentences 2. train the students ability of cooperation教学重点the pronunciation and the usages of the new words: funny, create, comfortable, invent , practical, since , de

2、velop , special , instead of 教学难点advertisement, wheel , century, carriage, distance, special教学关键let all the students be able to read the words and know the meaning of the new words教法与学法指导use some pictures and games and ppt 教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间分配第一环节复习回顾平移的基本性质，引入课题step one: warming up. free

3、ly talk: what is the most important invention in the worldtalk about what is the most important invention in the world?1. show some pictures about computers , light bulb, paper, telephone, train , wheel, ect.1.to arouse the interest and lead them to get into the words of the new words 5第二环节观察操作、探索归纳

4、平移的作法 step two: new words.read the new words. step three: group work to remember the new words step four: key words learning. step five: have a competition2. read the news words according to the syllables and learn how to pronounce it 3. try to remember the new words as quickly as you can, with the

5、help of the group leader, then check with each other whether you remember the words or not . 4. work in groups to learn the usage of the key words, pay attention to the following usages of the new words : funny, create, comfortable, invent , practical, since , develop , special , instead of, adverti

6、sement, wheel , century, carriage, distance, special5. match the new words and the pictures shown on the ppt 2.play the mp3 of the new words for them and lead them to read in a proper way. 3. help the students when they have trouble in reading the new words 4.show the ppt of the meaning of the key w

7、ords and let ss make more sentences with the new words 5. check the words and give them marks for the groups 2.let the students reads the words correctly. 3.to make them get familiar with the pronunciation and the spelling of the new words.4. train the students ability to cooperate. let the students

8、 in different leves can take part in the activity.5.provie the chances to students to show themselves and practice the speaking ability.20第三环节课堂练习step six: exercise1. use the correct forms of the words to fill in the blanks like :light bulb is a very useful _(invent) for us.6. finish the exercise gi

9、ven on the sheet.6.collect the mistakes in the students exercise.6. to consulate the usages of the new words10第四环节课时小结step seven how many words do you master? write them down in your sheet 7. remember the words you learn and spell them out 7.give them a piece of paper to write the words.7.to develop

10、 the students ability of self checking.5第五环节课后作业1. dictation2. use the new words to make sentences on your own or check them in a dictionary4. ask one student to lead all the students to read the new word. one student read one new words. 1.dictation2.correct the mistakes strengthen the remembering of the words and see if they can use the word