Unit 5 Look into Science-Lesson 27 Planet Danny-ppt课件-(含教案)-市级公开课-冀教版九年级全一册英语(编号：600f9).zip

Look into Science!冀教版九年级Lesson 27Planet Danny Lesson 27Planet Danny 1.Do you know any of the planets in the solar system?2.What would you like to look at with a telescope?Think about itThink about it1.Do you know any of the planets in the solar system?2.What would you like to look at with a telescope?1.Do you know any of the planets in the solar system?2.What would you like to look at with a telescope?Think about itNew words:telescope n. solar adj.certainly adv.unless conj.double n. & adj.mystery n.望远镜太阳的当然除非两倍&双倍的谜谜Translation 1.He looks through the telescope.2.Maybe Brian and I can join you after supper.3.I dont think you can find one unless you have a bigger telescope.4.Actually, double the size of your house.5.Well, its worth a try, even if I dont find a planet.6.The Milky Way has more than five hundred billion stars.Useful Expressions1.the solar system : 太阳系 2.a tiny circle of light: 小光圈3.the other end: 另一端4.turn around: 转向反方向e out: 出现，出版6.double the size: 两倍大7.would love to:= would like to = want to8.look for:强调“找”的动作。find:强调“找”的结果。9.worth:n./adj. 价值，值得的。 be worth doing sth. : 值得做某事。Read the lesson and write true or false.( )1.Danny is studying the solar system at school. ( )2.Danny is looking through the telescope when Jenny and Brian come to visit. ( )3. During the day, Danny can see many stars in the sky through the telescope. ( )4. Jenny and Brian will come back to Dannys house because they want to use the telescope. ( )5. Danny has discovered a new planet.1. through， across 与 overthrough表示“穿过、通过”，指从某处或某物中间通过，侧重点是从某空间里面通过。across表示“横过、穿过”，指在某一平面或物体上从一边到另一边去。over表示“越过”，指从某物的上方越过。Read the lesson and write true or false.( )1.Danny is studying the solar system at school. ( )2.Danny is looking through the telescope when Jenny and Brian come to visit. ( )3. During the day, Danny can see many stars in the sky through the telescope. ( )4. Jenny and Brian will come back to Dannys house because they want to use the telescope. ( )5. Danny has discovered a new planet.2. unless 意为“除非，如果不”。unless 所引导的条件状语从句常用一般现在时表示将来的意义，主句多用一般将来时。例句：You will fail unless you work hard. 如果你不努力工作，就会失败。 unless= if not (主将从现)Read the lesson and write true or false.( )1.Danny is studying the solar system at school. ( )2.Danny is looking through the telescope when Jenny and Brian come to visit. ( )3. During the day, Danny can see many stars in the sky through the telescope. ( )4. Jenny and Brian will come back to Dannys house because they want to use the telescope. ( )5. Danny has discovered a new planet.3. even if 意为“即使；纵然”引导让步状语从句，表达把握不大或假设的事情。常用一般现在时表示将来的意义。例句：He will come on time even if it rains. 即使下雨，他还是会准时来的。 even if = even though(主将从现)Translation 1.He looks through the telescope.2.Maybe Brian and I can join you after supper.3.I dont think you can find one unless you have a bigger telescope.4.Actually, double the size of your house.5.Well, its worth a try, even if I dont find a planet.6.The Milky Way has more than five hundred billion stars.New words:telescope n. solar adj.certainly adv.unless conj.double n. & adj.mystery n.望远镜太阳的当然除非两倍&双倍的谜谜homework1.Finish off the exercises in the Activity Book.2.Preview the next lesson.冀教版冀教版九年级九年级Lesson 27: Planet Danny课题Lesson27 Planet Danny课型New课时One教学目标知识目标:Words and expressions能力目标:Know something about the solar system.德育目标:Keep on trying, and you will succeed.教学重点一、重点词汇一、重点词汇solar, telescope, certainly, unless, double, mystery, belong to, look through.二、重点句型二、重点句型1. He looks through the telescope.2. Maybe Brian and I can join you after supper.3. I dont think you can find one unless you have a bigger telescope.4. Actually, double the size of your house.5. Well, its worth a try, even if I dont find a planet.6. The Milky Way has more than five hundred billion stars.教学难点unless 的用法.教法Listen, ask and answer.学法Listen, answer and write.教具tape slides教 学 教 程教 师 活 动学生活动Step 1.Greetings.设计意图：让学生做好上课的准备。Step 2. Think about it.1. Do you know any of the planets in the solar system?2. What would you like to look at with a telescope?设计意图：与学生进行一个简短的对话，进入本课主题。Step 3. Learn the new words in this lesson.telescope n. 望远镜solar adj. 太阳的certainly adv. 当然unless conj. 除非double n. & adj. 两倍&双倍的mystery n. 谜设计意图：通过个别读、分组读、齐读的形式让学生熟悉本课单词。Step 4. Read the lesson and write true or false.( )1. Danny is studying the solar system at school. ( )2. Danny is looking through the telescope when Jenny and Brian come to visit. ( )3. During the day, Danny can see many stars in the sky through the telescope. ( )4. Jenny and Brian will come back to Dannys house because they want to use the telescope. ( )5. Danny has discovered a new planet.设计意图：让学生带着任务读课文。Step 5. Translation.1. He looks through the telescope.2. Maybe Brian and I can join you after supper.3. I dont think you can find one unless you have a bigger telescope.4. Actually, double the size of your house.5. Well, its worth a try, even if I dont find a planet.6. The Milky Way has more than five hundred billion stars.设计意图：通过翻译重点句子，让学生进一步熟悉课文。Step 6. Language Points1. through， across 与 overthrough表示“穿过、通过” ，指从某处或某物中间通过，侧重点是从某空间里面通过。across表示“横过、穿过” ，指在某一平面或物体上从一边到另一边去。over表示“越过” ，指从某物的上方越过。【山东济宁中考】Sam likes trekking _ the jungle, because he thinks its exciting.Stand up and say “Good morning” to the teacher.Try to answer the two questions.Read the new words in different ways.Read the text aloud and tell true or false.Translate some sentences into Chinese.Let the students write the important language down.A. over B. under C. across D. through2. unless 意为“除非，如果不” 。unless 所引导的条件状语从句常用一般现在时表示将来的意义，主句多用一般将来时。例句：You will fail unless you work hard.如果你不努力工作，就会失败。【山东潍坊中考】-May I go to Jinbao Park with you next Sunday?- No, you cant, _ you have a ticket. I have only one ticket.A. if B. until C. unless D. as soon as设计意图：通过教师重点讲解，让学生对本课重点内容有更深入的了解。Step 7. Do some exercises.设计意图：通过练习让学生巩固本课的重点知识。Step 8. Homework1. Finish off the exercises in Activity Book.2. Preview the next lesson.Students do some exercises.板书设计Lesson 271. He looks through the telescope.2. Maybe Brian and I can join you after supper.3. I dont think you can find one unless you have a bigger telescope.4. Actually, double the size of your house.5. Well, its worth a try, even if I dont find a planet.6. The Milky Way has more than five hundred billion stars.教 学 教 程学生活动教 师 活 动矫正反馈课堂测试题一、根据首字母或汉语提示完成下列句子。1. We will stand by you _(即使) you dont succeed. 2. This novel is w_ reading.3. Ten is the d_ of five.4. Please stop. The students are walking _(穿过) the road.5. _(数十亿的) young trees are planted on the mountains every year.教学反思