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三、复习重难点:正确运用一般过去时的被动语态来描述实物的发明过程。
四、 教学过程
Teacher’s activitiesStudents’ activitiesThe purpose of designStep 1情境导入 ,目标定向
(3—5分钟)
Students read the numbers together.
2. Watch the video about the four inventions of old ancient time and brainstorm.:
Watch the video and say something about the video.
Read the numbers.
Watch the video and say something about inventions.
通过学生读数字和观看视频,快速吸引学生的注意力,充分调动他们的感官体一般过去时的被动语态这一教学目标。继而运用头脑风暴激活学生音乐话题的思维图式,为下一步复习教学活动做好铺垫。Step 2任务驱动,自主研习
(15—20分钟)
Let students read the aims in this lesson aloud.
2.Do the exercise about the past years.
3.Free talk:
A:When was the TV invented?
B: It was invented in 1927.
Students practice about the Passive voice on the PPTs.
5. Let Ss read the sentences and explore the grammar focus
Step 3分享交流,点拨升华
(8—10分钟)
Note1:观察上面的三组句子得出一般过去时的被动语态陈述句变为一般疑问句方法:
找出陈述句中的BeV(was或were)并提到句首大写首字母,其余照搬,句末打问号。
Note2: 一般疑问句的肯定和否定回答:
1)肯定回答为:Yes , 主语 +be V(was/were).
2) 否定回答为:No , 主语 +be V(was/were)n't.
Step 4达标检测,拓展运用
(8—10分钟)
1.中考链接
1. It last week that haze(雾霾) in Beijing caused many problems.
A.reports B. reported