(1)朗读段落(2)配合教学内容适当板书;(3)针对所给材料划线部分，设计讲解语法的教学活动;(4)用英文试讲;(5)试讲时间:10分钟。This was not an easy task. The reason why this was difficult was that the team had limited resources. They did not have enough staff, and the laboratory in which they worked had poor air quality. However, after hundreds of failed experiments, they eventually came across a promising chemical. Tu Youyou bravely volunteered to be the first human subject, and the rest of her team followed her. The test was a success. The medicine they discovered, artemisinin, has now become the world’s most effective drug for fighting malaria.
Lead in
Look at these two pictures on the screen,do you know who the figure is? Today we’re going to learn the story about Tu Youyou and her team. Three questions for you：
- 1.Why it was a difficult task?
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- How was the condition of the laboratory?
- 3.What did the team discover?
Presentation
Find out something in common of these sentence structure: n.+clause n. : antecedent clause: relative clause(attributive clause),which is the key point we’re going to learn. Do you still remember the function of attribute? Serves as an adj. to modify n./pron., usually on the behind of the n./pron. Predict the function of relative clause. The relative clause is leaded by relatives words, which to be used depending on the antecedent relative pronoun: that,which(sth.,animals) who,whom,whose,that(person) that(person and sth.) Sometimes there is ellipsis of that. relative adverb:(= prep.+which) where(place) why(reason) when(time) …
Practice
Change the following sentences into relative clauses:(5 min)
- 1.We saw the movie and it was great.(that)
- 2.The plain was delayed because of the bad weather.
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- Tom was born and grew up in Nanjing city. We need three volunteers to come to the front and write your answer on the screen.
Production
Let’s check their sentences together.
Summary and Homework
What have we learned today?