牛津深圳版八下Unit 7 The unknown world 第3课时Grammar 教案.docx

牛津深圳广州版英语八年级下册第3课时教学设计课题The unknown world单元Unit 7学科英语年级 八教材分析This teaching period mainly deal with grammar. Students are expected to understand the function and usage of the adverbial clauses of reason. The teachers are expected to enable students to make conclusions based on the examples and use the adverbial clauses of reason to talk about unknown world.学习 目标与核 心素养1. Knowledge objectives: Enable students to understand the adverbial clauses of reason. Master the usage of because, since and as.2. Skill objectives:Identify and analyze the function and usage of the adverbial clauses of reason. Use the adverbial clauses of reason to talk about unknown world.3. Emotional objectives: Stimulate students9 awareness of exploring unknown world.4. Thinking quality objectives: Identify and master the rules with induction.重点Master the usage of the adverbial clauses of reason .难点Use the adverbial clauses of reason to talk about unknown world.教学过程教学环节教师活动学生活动设计意图导入新课Lead in1. Let Ss look at the pictures and choose the right words.2. Lead Ss to read the sentences and pay attention to the parts in red.3. Ask Ss to say out the name of the parts in red.Look and choose.Identify the body language and say out.Read the sentences and pay attention to the parts in red. Say out the name of the parts in red.To arouse the interest and lead them to get into the topic of this period.新课讲授Presentation1. Lead Ss to learn about the definition of adverbial clauses of reason and the character through induction.2. Lead Ss to learn about the conjunctions of the adverbial clauses of reason through induction.Learn about the definition and the character.Learn about the forms from the examples.Lead them to get into the topic of this period. Check the feedback of preview.3. Lead Ss to sum up according to the examples.4. Lead Ss to consolidate with the exercise.5. Lead Ss to learn about the form of the adverbial clauses of reason.6. Lead Ss to finish the tasks.A同义句转换1)1 didn't go because I was afraid.2) You don't have to see him today as you are too busy.3) You can have a rest since you have finished your work.B The police officer asked Tom some more questions about the aliens.Match the questions with the answers. Then use them to complete the police officer's notes with as, since or because.7. Lead Ss to sum by filling the blanks.1. because 意为2. because 语气, 表示 (直接or间接)原因3. because常用来回答 引导的疑问句。4. because 常放在。5. since 意为, 表示对方已知的事实或显然的理由，语气 比because，引导的从句常放在Learn about the rules from the examples.Learn about the rules from the examples.Finish the tasks.Sum from the examples.To get them to learn in the context.To make students learn through induction.To consolidate what they learnt.To make students learn through induction.6. as意为,表不明显的原 因或已知的事实，语气比since, 引导的从句常放在 o8. Lead Ss to summarize the usage of the conjunctions and make sentences.Mm mb aar :；nHe tebttMte wee as.we rasfl Mt.r Ibr 9orwtm. IH taK eeowwor? ；MAMmesanae Celt h. 7 p Mt.9. Lead Ss to exercise. 用 because, since 和 as 填空1.1 didn't go to school yesterday I was ill.2 .everybody is here, lefs begin our meeting.3 .you are in poor health, you should not stay up late.1.1 asked her to stay nearbyI had something to tell her.5 .all the passengers are here, why don't we start at once.6 . Bill won't make any progress he doesn't study harder thanbefore. Combine the following sentences using because, as or since.1) Mr Wang told us to leave school at2:30 p.m. The storm was coming.2) Everyone was running quickly in the street. That was the last bus.3) I cannot get into the flat. I forgot toSummarize the usage.Do the tasks.To make students interested and creative.To consolidate what they learnt.bring my keys.4) We had to change our clothes. We were all wet from the storm.5) I left my Chinese textbook at school.I was in a hurry.6) I went to bed early. I felt quite tired today.7) Simon was not able to solve the problem. It was too difficult.8) I did not go to Tom's birthday party.I was not invited.10. Lead Ss to understand the difference between because and because of with the examples.Tim didn't go to school yesterday because he was ill.Tim didn't go to school yesterday because of his illness.11. Lead Ss to work out the rule and finish the task.Write sentences about the story on page 99 using because of.1 Tina was surprised/the yellow light in the sky2 The aliens landed on this planet/an accident3 The children ran away from theLearn about the rules from the examples.To make students learn through induction.To consolidate what they learnt.forest/the aliens4 Their dad was not sure about the children's story/the writing on the piece of paper课堂练习1. Lead Ss to finish Practice单项选择。选词填空2. Lead Ss to finish ProductionWork in groupsDo you like stories/movies about aliens?Why or why not?What stories/movies would you like to create?Share with some details.Do the tasks.To make students use what they learnt and imagination to express themselves.课堂小结本课是语法课，学生通过观察例句、归纳和回顾等方法感知because, since和as引导原因 状语从句的用法并运用原因状语从句，谈论未知世界等话题。板书because:最强前或后“原因”；表客观因果关系；回答“why”since:较强 前“既然”；就对方陈述的事实作为理由as较弱 前“由于”；把众人所知的事实当作理由because of +a noun, a noun phrase or an object pronoun