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三、学生分析
学生为九年级的孩子，对于被动语态已经有了一定程度的了解。学生对发明这个话题比较感兴趣，但是学生的批判性思维可能有所欠缺。
四、教学目标
1. 语言能力：从对话中获取相关信息，初步运用一般将来时和情态动词的被动语态谈论部分发明及其应用。
2. 思维品质：通过辩论任务结合所学材料整合信息，从而提高批判性思维品质。
3. 文化品格：在学习过程中感受新旧发明的伟大。
4. 学习能力：通过课前预习和课堂中的小组合作提高自学能力。
五、教学重难点
重点：1. 训练听力技能，如听前预测，记关键词，获取大意和细节信息等
2.初步掌握一般将来时和情态动词的被动语态。
难点： 用被动语态句型描述发明在生活中的广泛应用。
六、教学过程
Teacher’s ActivityStudents’ ActivitySpecific aimsStep 1: Lead-in (6 minutes)1. Show a flash of some great inventions.
2. The present of today’s winner.
3. Show a video of the science talent show and assign the task. 1. Enjoy the flash and the video.
2. Answer some questions related to the video. To arouse the students’ interest and lead to the topic of invention.Step 2: Pre-listening (3 minutes)4. Show pictures of great inventions in ancient China and four great new inventions.
Answer the questions according to the picture and express their opinions about great inventions both at home and abroad.To recall the Ss of the knowledge about the inventions and lead to the next part.Step 3: While-listening (15 minutes)5. First listening: Ask Ss to listen and complete the sentences. T have Ss guess what words they need to fill in the blanks
1. Listen to a dialogue about inventions and predict the words used in the blanks.To teach the listening strategies such as underlying key words, note taking, and getting the main idea.6. T asks Ss what their favorite invention is and whySs talk about their favorite inventions and explain why, using sentence structure with passive voice.To brainstorm the advantages of great inventions and prac-
tise the passive voice.7. Second listening: Ask Ss to listen and choose the best answers.
1. Ss try to get information from the questions and underline the key words such as what, why and how many, etc.
2. Ss listen to dialogue and do the exercise.To teach the listening strategies such as underlying key words and predicting the main idea.Step 4: Post-listening (5 minutes)8. Ask Students to read after the tape . Act out the dialogue in the whole class, imitating the intonation and stress.To cultivate the sense of
language
9. 1)Have Ss underline the sentence patterns with passive voice
2) Provide the Ss with a mind map and have them retell the dialogue in complete sentences with passive voiceSs work in groups and retell the story according to the mind
map, using the passive voice.
To consolidate the input by retelling the dialogue according to the mind-map
Step 5: Extension (11minutes)10. Present a video about the reading methods in the future.Watch the video and feel the influence of great inventions on our life.To lead in the next activity.11. Ask Ss to work in groups to finish the debate task.Work in groups to find out
reasons and examples to win the debate.1. To cultivate the Students’ critical thinking.
2.To reinforce the internalization of passive voiceStep 6: Summary and homework (2minutes)12.Provide the Ss with a mind map and have them retell what they have learnt in this lesson1. Ss retell what they have learnt about great inventions.
2. Talk about how they feel about the inventions