Unit 3 Fit for life Integrated skills(2)—Speaking and writing 课件-2023-2024学年高二英语牛津译林版（2020）选择性必修第二册

Integrated skills(2)—Speaking and writing By the end of this period, students will be able to: 1. discuss the problem of short-sightedness among Chinese students; 2. write an essay about first aid; 3. know how to give first aid to protect themselves or help others. Lead-in Discuss the influence of short-sightedness in pairs. I can’t see the blackboard clearly so I often fail to follow the teacher in class. I can’t do many sports because I’m unable to react in time. As a result, I feel unconfident not only about school but also about life. Though I can wear glasses, it is really inconvenient, and sometimes I get headaches from wearing them. Speaking Think about the following questions and then discuss with your partners. What is the present situation of short-sightedness among Chinese students? What are causes of short-sightedness? What can we do to protect our eyes? Useful questions Due to/Because of/ As a result of/ As a consequence of/owing to ..., short-sightedness has become a serious problem. As a result/As a consequence/ Consequently/ Therefore, more and more students ... Because/ Since/As ..., students ... Such problems arise out of/ arise from... ... is caused by... The reason why... is that ... Useful expressions A: A recent survey shows that in China, short-sightedness affects 36% of primary school students, more than 70% of junior high students and over 80% of senior high students. B: That’s serious. What’s the cause of this condition? A: The exact cause is not fully understood, but short-sightedness seems to occur as a result of a few factors. For example, children with parents who are short-sighted may be at greater risk of having the condition. B: I also think how we actually use our eyes affects them, like spending too much time looking at a computer or smartphone screen. Sample A: Exactly. This condition also arises from reading in poor light and spending too much time indoors—eyes need natural sunlight to be healthy. B: Due to the factors m