内容正文:
第五课时 Section B (3a-Self Check)
◇目标导航◇
类别
课时要点
重点单词
nearly adv.几乎
重点短语
decide on决定
come up with想出
重点句型
1.This is because sometimes a few people may invent things which are nearly the same.这是因为有时候一些人会发明几乎相同的东西。
2.It’s hard to tell who came up with the idea first.很难辨别是谁最先想到这个主意的。
教学重点
1.让学生学会用英语介绍某一项发明的简要过程。
2.让学生掌握本单元所学的词汇、句型及语法知识,并能进行综合运用。
教学难点
让学生能够用英语介绍某一项发明的简要过程。
◇教学过程◇
预习指导
一、方法指导
预习并试做Self Check。
二、预习检测
英译汉
1.decide on 决定
2.come up with 想出
3.lead to 导致
4.all of a sudden 突然
5.use someone else’s idea 用别人的点子
课堂教学
Step 1 Leading in
1.Greet the class.
2.Ask three students to retell the text about the history,the popularity and the development of basketball.
3.Make the students read aloud the article in 2b.
Step 2 Work on 3a
1.Read the instruction in 3a.Make the students write their notes about their inventions.
2.Make the students think of their problems and inventions to help them.
Step 3 Work on 3b
1.Read the instruction in 3b.Show the expressions the students may use for the ad on the board.
2.Make the students write the ad in 15 minutes.
3.Encourage the students to read their work to the class.They can learn from each other and help each other.
Step 4 Work on Self Check
1.Finish Self Check 1.
(1)Ask the students to read and review the words in the box.
(2)Make the students fill in the blanks on their own.
(3)Organize the students in pairs,and get them to correct the work of each other.
(4)Encourage the students to read aloud the passage.
2.Finish Self Check 2.
(1)Ask the students how to write a passive voice sentence simply.
(2)Ask some students to rewrite the sentences on the blackboard.Other students rewrite the sentences on their own.
(3)Check the answers.
3.Finish Self Check 3.
(1)Make the students read the instruction and understand how to work.
(2)Lead the students to review the inventions in this unit.Make them quickly and simply describe the inventions.
(3)Ask the students to choose one invention to finish the writing.
◇教学反思