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3.Ss can develop their abilities of working in pairs and communication by learning useful sentence structures.Emotional aims
Ss will learn to respect the inventors and their inventions.Teaching important points
1.Ss can master the key words, phrases and sentence structures well.
2.Ss can use sentences with past passive voice..Teaching difficult points
Ss can use past passive voice to make dialogues and do exercises.Teaching aids
Multi-media, textbook, tape, etc.Teaching proceduresTeacher’s activitiesStudents’ activitiesPurposesStep 1 Warming-up and lead-in
1.Revise the past participle form of verbs.
2.T: As we all know, humans are really smart. We have invented lots of inventions. Look at these inventions. When were they invented? Play a video and ask Ss to find out the time.
2.T:Well, who were they invented by? The…was invented by…They were pioneers of inventions. Their inventions were used widely in our daily life. Then ask Ss to learn new words.Revise the past participle forms.
Then watch the video and answer questions.
Learn new words.
Try to get Ss to be interested in this class. And this short play can help to lead in inventions and their inventors.Step 2 Task 1 (Section A-2d)
1.T:Well,some small inventions are also widely used in our daily life. Can you give me some examples?
2.T:What’s this small invention called?
Show pictures of “zipper” and ask: When was the zipper invented and who was it invented by?
Read the dialogue between Alex and Carol.Ss try to give examples of small inventions.
Read and answer questions.
To check if Ss have the reading material.Step 3 Task 2
Ask Ss more questions:
1.What is the subject of Paul’s school project?
2.Why did Roy think about the zipper?
3.Was the zipper widely used in 1893?
After that, ask Ss to take notes.Try to answer the questions in pairs.
Then Take notesTo improve Ss’ reading skill.Step 4 Role-play the conversation
Repeat the dialogue after the tape one by one. Then practice in pairs.Repeat the dialogue after the tape one by one. Then practice in pairs.To improve Ss’ acting skill.Step 5 Task 3 Grammar:
Ask Ss to find out sentences with passive voice from the dialogue..
Then explain the structure of the sentences.Find out the sentences
Try to understand the parts of the active and passive voice.
To improve Ss’ grammar ability and consolidate the knowledge.Step 4 Practice in class
(4a-4c)Try to exercise in classTo consolidate the knowledge by practicingStep 5 Homework