資源簡介 (共17張PPT)Unit 3 Fit for lifeIntegrated skills (II)Lead-in1Step1. What are the measures taken by No. 9 High School to protect students’ eyes Measures taken by No. 9 High School to protect students’ eyes 1 Ensuring that students’ eyes get regular breaks throughout the day: stopping for a few minutes in the middle of their study and looking at distant objects; going outdoors and enjoying themselves in the sun2 Providing students with an eye-friendly environment: adjusting all the lights to make sure the classrooms are well lit; placing computers in the computer room at least 50 centimetres away from students; equipping the library with new chairs that can be adjusted to ensure the best sitting position3 Making everyone aware of the ways to improve eye health: sending out information advising all parents on how to protect their children’s eyes; training students to recognize signs of eyesight problemsLead-in1Step2. What are the measures taken by our school to protect our eyes Lead-in1Step3. What else can we do to protect our eyes ● do eye exercises correctly● keep a balanced diet● have our eyes checked regularly● ensure enough sleep● spend less time playing with electronic products● …Lead-in1Step4. Who should play the major role in protecting our eyes Why Discussion in pairs2Step◎ 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 Think about the following questions and then discuss with your partners.Discussion in pairs2Step 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 ...ExpressionsA: 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.SampleB: I also think how we actually use our eyes affects them, like spending too much time looking at a computer or smartphone screen.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 mentioned, short-sightedness has become a common problem. However, protecting our eyes and prevent short-sightedness is possible.SampleA: Of course. We should give our eyes regular breaks from whatever tasks we are doing and it is helpful to take a walk outside in the sunshine too.B: If we also keep screens and books at a safe distance from our eyes, it will surely help.A: Right. Besides, it’s crucial to see a doctor to get an eye test and wear glasses if necessary.SampleThe structureBeginningAn introduction to the current situation.BodyAn analysis of the causes.ConclusionSuggestions to improve the situation.Step3Preparing for writing To put forward your suggestions, you can use expressions like:The situation could be improved if ...An effective way to ... is ...It is beneficial for ... to ...It is advised/suggested/recommended that ...The language You can also write about the improvement you would like to see using expressions like:It is my belief that ...I am looking forward to ...I am fully convinced that ...Step4Writing and revisingWriting a draftCheck your writing by yourselves and pay attention to the following questions:Writing and revisingStep 4 Does your writing cover all the main points in your writing plan How can you improve your writing Self - reviewPunctuation Spelling GrammarChoice of words Style (formal/informal) StructureExchange your writing with your partner and check your writing. Pay attention to the following questions:Writing and revisingStep 4 What does your partner think of your writing on short-sightedness What improvements does your partner advise you to make Peer reviewHomeworkPolish up your writing.感謝觀看thank you 展開更多...... 收起↑ 資源預覽 縮略圖、資源來源于二一教育資源庫