下载文档原格式
英语八年级下翼教版Unit 4 Look into Science教案2Lesson 27: Danny the“Dry-o-saur”!Teaching Content:Mastery words and expressions: surprised, examine, discover, explain, enough, liquid, solid, spoon, add, mix, pourOral words and expressions: weird, mud, cornstarch, spoonful, dissolve, pressTeaching Aims:1.Ask the students to observe and report it to the class.2.Increase students’ interest in English.Teaching Important Points:1.Describe an experiment in English.2.Improve the students’ spoken English.Teaching Difficult Points:Some words and expressions that used in the experiment.Teaching Preparation: a bowl, a spoon, cornstarch, waterTeaching Aids: audiotape, flashcards, a bowl, a spoon, cornstarch, waterType of lesson: new lessonTeaching Procedure:Step1. Ask the students what we can do with the things that we brought to the class. If they can do something interesting, let them demonstrate them in class. Then ask them to explain the reasons. Step2. Listen to the tape and answer the following questions:1.Why is Danny wearing his swimsuit?2.Is Danny wet when Brain takes his hand off?3.Why is Danny still dry after the experiment?Step3. Now read the text silently and check the answers. Then read it loudly in class.Step4. Read the text loudly in roles in class. Let some students act it out in front of the class.Step5. Ask the students to describe the dialogue in English. Encourage them to use English as much as possible.Step6. Have the class rewrite the text in the past tense. Divide the class into twelve groups. Assign one paragraph to each group. Each group should discuss and representative from each group read aloud what has been praise rewritten. ment on their work and remember to give praise for good efforts! Step7. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:The experiment is interesting, but how to describe it in English is difficult. Remember to cultivate the students’ spoken English in class. Give them more chance to practice. when the students are doing experiments, they must explain clearly step by step.Lesson 28: Fill My PlateTeaching Content:Mastery words and expressions: plate, taste, empty, fullOral words and expressions: taste goodTeaching Aims:1.Know about the foreign culture.2.Learn to sing foreign songs.Teaching Important Points:1.Learn to sing the song.2.According to the pictures, make up dialogues.Teaching Difficult Points:Make up a dialogue about having a meal in your home or in a restaurant.Teaching Preparation: a plate, picturesTeaching Aids: audiotape, flashcards, a plate, picturesType of lesson: new lessonTeaching Procedure:Step1. Listen to the tape and grasp the rhythm. Listen to the tape and sing with it.Step2. Let the students read the text line by line. Have the class read the lyrics as a poem. You may divide the class into two groups. Each group will read one line at a time. Make sure students can read rhythmically with a good sense of the rhymes!Step3. Listen to the tape. Let the students sing after it.Step4. Play the tape for several times until the students can sing well.Step5. Let some volunteers e to the front and sing individually.Sep6. Homework1.Finish off the activity book.2.Review the next lesson.Summary:Introduce more knowledge about the foreign countries to the students, which will stimulate the students’ interest of learning English. Learning to sing English songs is another way of increasing students’ learning interests. So give them chance to sing in front of the class.。
一. 教学内容：Unit 4 Look into Scienc e Lesson 25-Lesson 281. 单词和短语n. science experiment theory jar upside force swimsuit observation conclusion mud liquid solid spoon cornstarch spoonful platev. fill prove observe force examine discover explain add mix pour dissolve press taste emptyadj. surprised enough weird empty full2. 语法（1）一般将来时。
（2）表达肯定与不肯定。
3. 语言目标（1）We’ll do the experiment and observe what will happen.（2）I’m sur e/not sure.（3）There will be some showers this afternoon.（4）Will you be free tomorrow?二. 重点、难点分析1. experiment是一个兼类词。
n. 实验，试验；v. 做实验We often do experiments in our science class. 我们在自然科学课上经常做实验。
Look! Some boys are doing an experiment in the room.瞧!几个男孩正在房间里做实验。
Can you experiment with the VCD player?你能试一下这台影碟机吗?2. fill…with…用……把……（容器）装满，意同put sth. into sth. 把……装到……（容器）里。
Jack filled his backpack with books.Jack put the books into his backpack. 杰克把书装进了书包。
Unit 4 Look into Science!Lesson 29 An Easter Egg HuntXiashuang middle schoolJiang jiarongTeaching Aims:By learning this lesson ,students are expected to :1) learn some useful language points;2) know more about western festival;3) improve their abilities on listening, reading and speaking.Teaching Importance:1) new words : easter ; hunt ; basket ; hide ; hen2) important sentences (structures): have fun (in) doing sth. ; that egg will be gone3) phrases: make....for.... ; hunt for.... ;4) the understanding of the textTeaching difficulties:!) the understanding of difficult sentences ;2) how to describe holidays in the daily lifeTeaching methods:1) stimulating by pictures ;2)story lead-in ;3) group cooperation ;4) game playingTeaching Procedures:Step 1. Greetings and RevisionT: Hollo, everyone!S: Hollo, Miss Jiang!T: We have learnt lots about scientific experiment, let's learnt something different today.First , let's review some important language points we have learnt before.Step 2.Lead-in1) Reviewing some festivals by pictures and then lead the Easter in .2) Tell the story about the Easter to the students.Step 3.New materials1)Learn new words2)Think about the following questions:Have you ever seen an Easter Egg? If yes, where?When is Easter?How do people celebrate Easter?What does Danny buy for Easter?listen to the English tape and try to understand the main idea.3)Group discussion.Discuss the following statements and finish them.1.An Easter egg hunt is a game for finding eggs.2.Danny is making an Easter egg hunt for his friend Brian.3.Jenny brought an Easter basket.4.They hide chocolate eggs behind rocks and under trees.5. Debbie doesn’t find those chocolate eggs.6. They are very happy in the park..4) read the text again and explain the difficult points for students. He is making an Easter egg hunt for his cousin Debbie.他正在为他的表妹戴比安排寻找复活节彩蛋的游戏。
初二年级下册英语辅导知识点：unit4
Look into Science
1. look into 研究，调查
2. do an experiment 做一个试验
3. fill/cover with用bdquo;bdquo;把bdquo;bdquo;装满/盖住;fill in 填上
4. upside down 向下翻转过来
5. right side up 正面朝上
6. turn over 使bdquo;bdquo;翻转
7. in front of 在bdquo;bdquo;前面(在范围外);in the front of 在bdquo;bdquo;前面(在范围内)
8. on top of 在顶端
9. take sth. off sth. 使某物离开或脱离(一表面或边缘);take off (指飞机等)起飞，匆忙离去;take sth. off (从身上)除掉、脱下(衣物等)
10. be ready for 准备
11. take away 取走
12. be surprised (at)使惊奇 to ones surprise令某人惊奇的是, in surprise
13. a spoonful of 一匙
14. dissolve in 溶化，溶解
15. half full of bdquo;一半
16. use up 用光，用完
17. adj+enough to do sth. 足够bdquo;bdquo;做某事
精品小编为大家提供的初二年级下册英语辅导知识点大家仔细阅读了吗?最后祝同学们学习进步。
初二年级下册英语辅导知识点：unit2
Unit 2 初二年级下册英语辅导资料。
Unit 4 Look into ScienceLesson 25 Let’s Do an ExperimentTeaching Content:Mastery words and expressions: science, experiment, fill, proveOral words and expressions: theory, jar, upside, observe, right, side up, upside down Teaching Aims:e the Simple Present Tense2.Express certainty and uncertaintyTeaching Important Points:1.Learn to express sequence;2.How to express an experiment.Teaching Difficult Points:Express certainty and uncertaintyTeaching Preparation: jar, cardboard, waterTeaching Aids: audiotape, flashcards, jar, cardboard, waterType of lesson: new lessonTeaching Procedure:Step1. Teacher brings the jar, cardboard and water to the class. Show them to the students and ask what experiments we can do with them. Let the students show them and explain the reasons to the students.Let the students work in groups and discuss the experiments. When one group is doing the experiments, the others can ask the questions. The teacher can ask questions, too.Step2. Now let the students open their books and guess what the experiment is. Ask the students to say it in English.Step3. Read the text silently and answers th e following questions.1.What’s a theory?2.What’s an experiment for?3.Did Danny read about the experiment? What is it about?4.Do you think the cardboard can hold the water in the jar? Why?Step4. Read the text carefully and check the answers. Explain some words and expressions to the class.Step5. Listen to the tape and repeat after it line by line. Can the students’listening good enough to hear clearly?Step6. Come to “Let’s Do It.”Divide the class into two groups. One group thinks the floor will get wet. Th e others think it won’t. Let them discuss in class. Pay attention to telling the reasons.Step7. Homework1.Review the next lesson.2.Finish off the activity book.Summary:The experiment is the main part of the text. If we have time, do it in the clas s. Then ask them to describe what they see. Give a report to the class. If the time in class isn’t enough, let the students do the experiment after c lass. Then report the result to the class. The teacher can do the experiment for the students, too.Lesson 26 One Wet Danny?Teaching Content:Mastery words and expressions: forceOral words and expressions: swimsuit, observation, turn…overTeaching Aims:e the Simple Future Tense to describe the thing that will happen.2.Grasp the knowledge by doing the exper iment. Enjoy the experiment and finish it bystudents themselves.Teaching Important Points:1.Grasp the Simple Future Tense.2.Talk about the experiment process.Teaching Difficult Points:Some words and expressions, such as: talk about, talk to, tell sb., ask sb. to do sth. Teaching Preparation: jar, cardboard, water, picturesTeaching Aids: audiotape, flashcards, pictures, jar, cardboard, waterTeaching Procedure:Step1. Review Lesson25.Let some students talk about the main idea of Lesson 25.The teacher and the students can ask:1.What do we use in the experiment?2.How do you turn the jar full of water upside down?3.What do you cover on the jar?4.What’s your theory?Step2. Do a survey:1.How many students have done the experiment?2.What’s the result?3.How many students think Danny is going to get wet?Report it to the class.[Step3. Listen to the tape and let some students ask the following questions:1.What are they talking about?2.Who will do the experiment?3.What will happen to the water in the experiment?4.What will keep the water in the jar?5.What will they do after the experiment?Step4. Read the text silently and check the answers. Read it in roles in class in individuals or in groups.Step5. Let some students act the dialogue out in front of the class.Step6. Come to “LET’S DO IT.”Do the experiment in groups. Let the students observe the experiment c arefully. T hen give a report to the class about what it is like. Do anyone get wet in the experiment? Why?Step7. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:This passage is about the two opinions to the experiment. Why do you think so is the main explanations. Let the students have a brainstorm. The teacher walks around and helps them if it necessaryLesson 27 Danny the “Dry-o-saur”!Teaching Content:Mastery words and expressions: surprised, examine, discover, explain, enough, liquid, solid, spoon, add, mix, pourOral words and expressions: weird, mud, cornstarch, spoonful, dissolve, pressTeaching Aims:1.Ask the students to observe and report it to the class.2.Increase students’interest in English.Teaching Important Points:1.Describe an experiment in English.2.Improve the students’spoken English.Teaching Difficult Points:Some words and expressions that us ed in the experiment.Teaching Preparation: a bowl, a spoon, cornstarch, waterTeaching Aids: audiotape, flashcards, a bowl, a spoon, cornstarch, waterType of lesson: new lessonTeaching Procedure:Step1. Ask the students what we can do with the things that we brought to the class. If they can do something interesting, let them demonstrate them in class. Then ask them to explain the reasons.[Step2. Listen to the tape and answer the following questions:1.Why is Danny wearing his swimsuit?2.Is Danny wet when Brain takes his hand off?3.Why is Danny still dry after the experiment?Step3. Now read the text silently and check the answers. Then read it loudly in class.Step4. Read the text loudly in roles in class. Let some students act it out in front of the class. Step5. Ask the students to describe the dialogue in English. Encourage them to use English as much as possibl]Step6. Have the class rewrite the text in the past tense. Divide the class into twelve groups. Assign one paragraph to each group. Each group should discuss and representative from each group read aloud what has been praise rewritten. Comment on their work and remember to give praise for good efforts!Step7. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:The experiment is interesting, but how to describe it in English is difficult. Remember to cultivate the students’spoken English in class. Give them more chance to practice. when the students are doing experim ents, they must explain clearly step by stepLesson 28 Fill My PlateTeaching Content:Mastery words and expressions: plate, taste, empty, fullOral words and expressions: taste goodTeaching Aims:1.Know about the foreign culture.2.Learn to sing foreign songs.Teaching Important Points:1.Learn to sing the song.2.According to the pictures, make up dialogues.Teaching Difficult Points:Make up a dialogue about having a meal in your home or in a restaurant.Teaching Preparation: a plate, picture]Teaching Aids: audiotape, flashcards, a plate, picturesType of lesson: new lesson[Teaching Procedure:Step1. Listen to the tape and grasp the rhythm. Listen to the tape and sing with it.Step2. Let the students read the text line by line. Have the class read the lyrics as a poem. You may divide the class into two groups. Each group will read one line at a time. Make sure students can read rhythmically with a good sense of the rhymes!Step3. Listen to the tape. Let the students sing after it.Step4. Play the tape for several times until the students can sing well.Step5. Let some volunteers come to the front and sing individually.Sep6. Homework[1.Finish off the activity book.2.Review the next lesson.Summary:Introduc e more knowledge about the foreign countries to the students, which will stimulate the students’interest of learning English. Learning to sing English songs is another way of increasing students’learning interests. So give them chance to sing in front of the class.。
2019-2020年八年级英语下册 Unit 4 Look into Science教案翼教版一. 教学内容：Unit 4 Look into Science!Lesson 29 ~Lesson 321. 单词和短语n. easter hunt basket match candleholder oxygenv. hunt hide（hid/hidden） burn（burned, burnt, burned, burnt） light（lit, lighted, lit, lighted）adv. everywhereadj. shallowuse up one-fifth2. 语法一般将来时3. 语言目标（1）The force is strong enough to hold the water.（2）It’s time for lunch.二. 重点、难点分析1. hunt v.＆n.打猎，搜寻Mr. Black often goes hunting. 布莱克先生经常去打猎。
hunt for搜寻I’m hunting for my lost book. 我正在寻找丢失的书。
hunt after追猎Tom is hunting after a monkey. 汤姆在追赶那只猴子。
2. make for…为……安排，设计make是一个多义词。
咱们来归纳一下该词的用法：The girl is making paper flowers. 那个女孩在折纸花。
（make制作，造）He had to sell vegetables to make a living. 他不得不卖菜谋生。
（make获取，赚得） You should make the bed yourself.你应当自己整理床铺。
（make整理，收拾）Please make fire for him. 请为他生上火。
（make 布置，准备）The news made us very happy. 那消息使我们兴奋异常。
英语八年级下翼教版Unit 4 Look into Science教案1Lesson 25 Let’s Do an ExperimentTeaching Content:Mastery words and expr essions: science, experim ent, fill, proveOral words and expressions: theory, jar, upside, observe, right, side up, upside downTeaching Aims:e the Simple Present Tense.2.Express certainty and uncertaintyTeaching Important Points:1.Learn to express sequence;2.How to express an experiment.Teaching Difficult Points:Express certainty and uncertaintyTeaching Preparation: jar, cardboard, waterTeaching Aids: audiotape, flashcards, jar, cardboard, waterType of lesson: new lessonTeaching Procedure:Step1. Teacher brings the jar, cardboard and water to the class. Show them to the students and ask what experiments we can do with them. Let the students show them and explain the reasons to the students.Let the students work in groups and discuss the experiments. When one group is doing the experiments, the others can ask the questions. The teacher can ask questions, too.Step2. Now let the students open their books and guess what the experiment is. Ask the students to say it in English.Step3. Read the text silently a nd answers the following questions.1.What’s a theory?2.What’s an experiment for?3.Did Danny read about the experiment? What is it about?4.Do you think the cardboard can hold the water in the jar? Why?Step4. Read the text carefully and check the answers. Explain some words and expressions to the class.Step5. Listen to the tape and repeat after it line by line. Can the students’ listening good e nough to hear clearly?Step6. Come to “Let’s Do It.”Divide the class into two groups. One group thinks the floor will get wet. The others think it won’t. Let them discuss in class. Pay attention to telling the reasons.Step7. Homework1.Review the next lesson.2.Finish off the activity book.Summary:The experiment is the main part of the tex t. If we have time, do it in the class. Then ask them to describe what they see. Give a report to the class. If the time in class isn’t enough, let the students do the experiment after class. Then report the result to the class. The teacher can do theexperiment for the students, too.Lesson 26 One Wet Danny?Teaching Content:Mastery words and expressions: forceOral words and expressions: swimsuit, observation, turn…o verTeaching Aims:e the Simple Future Tense to describe the thing that will happen.2.Grasp the knowledge by doing the experiment. Enjoy the experiment and finish it by studentsthemselves.Teaching Important Points:1.Grasp the Simple Future Tense.2.Talk about the experiment process.Teaching Difficult Points:Some words and expressions, such as: talk about, talk to, tell sb., ask sb. to do sthTeaching Preparation: jar, cardboard, water, picturesTeaching Aids: audiotape, flashcards, pictures, jar, cardboard, waterTeaching Procedure:Step1. Review Lesson 25.Let some students talk about the main idea of Lesson 25.The teacher and the students can ask:1.What do we use in the experiment?2.Ho w do you turn the jar full of water upside down?3.What do you cover on the jar?4.What’s your theory?Step2. Do a survey:1.How many students have done the experiment?2.What’s the result?3.How many students think Danny is going to get wet?Report it to the class.Step3. Listen to the tape and let some students ask the following questions:1.What are they talking about?2.Who will do the experiment?3.What will happen to the water in the experiment?4.What will keep the water in the jar?5.What will they do after the experiment?Step4. Read the text silently and check the answers. Read it in roles in class in individuals or in groups.Step5. Let some students act the dialogue out in front of the class.Step6. Come to “LET’S DO IT.”Do the experiment in groups. Let the students observe the experiment carefully. Then give a report to the class about what it is like. Do anyone get wet in the experiment? Why?Step7. Homework1.Finish off the activity book.2.Go on the next reading in the student book.Summary:This passage is about the two opinions to the experiment. Why do you think so is the main explanations. Let the students have a brainstorm. The teacher walks around and helps them if it necessaryLesson 27 Danny the “Dry-o-saur”!Teaching Content:Mastery words and expressions: surprised, examine, discover, explain,enough, liquid, solid, spoon, add, mix, pourOral words and expressions: weird, mud, cornstarch, spoonful, dissolve, pressTeaching Aims1.Ask the students to observe and report it to the class.2.Increase students’ interest in English.Teaching Important Points:1.Describe an experiment in English.2.Improve the students’ spoken English.Teaching Difficult PointsSome words and expressions that used in the experiment.Teaching Preparation: a bowl, a spoon, cornstarch, waterTeaching Aids: audiotape, flashcards, a bowl, a spoon, cornstarch, waterType of lesson: new lessonTeaching Procedure:Step1. Ask the students what we can do with the things that we brought to the class. If they can do something interesting, let them demonstrate them in class. Then ask them to explain the reasons. Step2. Listen to the tape and answer the following questions:1.Why is Danny wearing his swimsuit?2.Is Danny wet when Brain takes his hand off?3.Why is Danny still dry after the experiment?Step3. Now read the text silent ly and check the answers. Then read it loudly in class.Step4. Read the text loudly in roles in class. Let some students act it out in front of the class. Step5. Ask the students to describe the dialogue in English. Encourage them to use English as much as possible.Step6. Have the class rewrite the text in the past tense. Divide the class into twelve groups. Assign one paragraph to each group. Each group should discuss and representative from each group read aloud what has been praise rewritten. Comment on their work and remember to give praise for good efforts!Step7. Homework1.Finish off the activity book2.Go on the next reading in the student book.Summary:The experiment is interesting, but how to describe it in English is difficult. Remember to cultivate the students’ spoken English in class. G ive them more chance to practice. when the students are doing experiments, they must explain clearly step by step.Lesson 28 Fill My Pl ateTeaching Content:Mastery words and expressions: plate, taste, empty, fullOral words and expressions: taste goodTeaching Aims:1.Know about the foreign culture.2.Learn to sing foreign songs.Teaching Important Points:1.Learn to sing the song.2.According to the pictures, make up dialogues.Teaching Difficult Points:Make up a dialogue about having a meal in your home or in a restaurant.Teaching Preparation: a plate, picturesTeaching Aids: audiota pe, flashcards, a plate, picturesType of lesson: new lessonTeaching Procedure:Step1. Listen to the tape and grasp the rhythm. Listen to the tape and sing with it.Step2. Let the students read the text line by line. Have the cla ss read the lyrics as a poem. You may divide the class into two groups. Each group will read one line at a time. Make sure students can read rhythmically with a good sense of the rhymes!Step3. Listen to the tape. Let the students sing after it.Step4. Play the tape for several times until the students can sing well.Step5. Let some volunteers come to the front and sing individually.Sep6. Homework1.Finish off the activity book.2.Review the next lesson.Summary:Introduce more knowledge about the foreign countries to the students, which will stimulate the stude nts’ interest of learning English. Learning to sing English songs is another way of increasing students’ learning interests. So give them chance to sing in front of the class.。
英语初二下冀教版unit4lookintoscience教案1英语初二下冀教版unit4lookintoscience教案1Teaching Content:Mastery words and expressions: science, experiment, fill, proveOral words and expressions: theory, jar, upside, observe, right, side up, upside downTeaching Aims:Use the Simple Present Tense. 1.Express certainty and uncertainty 2.Teaching Important Points:Learn to express sequence; 1.How to express an experiment. 2.Teaching Difficult Points: Express certainty and uncertaintyTeaching Preparation: jar, cardboard, waterTeaching Aids: audiotape, flashcards, jar, cardboard, waterType of lesson: new lessonTeaching Procedure:Step1. Teacher brings the jar, cardboard and water to the class. Show them tothe students and ask what experiments we can do with them. Let the students show them and explain the reasons to the students.Let the students work in groups and discuss the experiments. When one group is doing the experiments, the others can ask the questions. The teacher can ask questions, too.Step2. Now let the students open their books and guess what the experiment is.Ask the students to say it in English.Step3. Read the text silently and answers the following questions.What's a theory?1.What's an experiment for?2.Did Danny read about the experiment? What is it about?3.Do you think the cardboard can hold the water in the jar? Why?4.Step4. Read the text carefully and check the answers. Explain some words and expressions to the class.Step5. Listen to the tape and repeat after it line by line. Can the students' listening good enough to hear clearly?Step6. Come to “Let's Do It.”Divide the class into two groups. One group thinks the floor will get wet. The others think it won't. Let them discuss in class. Pay attention to telling the reasons.Step7. HomeworkReview the next lesson.1.Finish off the activity book.2.Summary:class.the in it do time, have we If text. the of part main the is experiment The英语初二下冀教版unit4lookintoscience教案1Then ask them to describe what they see. Give a report to the class. If the timein class isn't enough, let the students do the experiment after class. Thenreport the result to the class. The teacher can do the experiment for the students, too.Lesson 26 One Wet Danny?Teaching Content:Mastery words and expressions: forceOral words and expressions: swimsuit, observation, turn…overTeaching Aims:Use the Simple Future Tense to describe the thing that will happen.1.Grasp the knowledge by doing the experiment. Enjoy the experiment2.and finishit by students themselves.Teaching Important Points:Grasp the Simple Future Tense. 1.Talk about the experiment process. 2.Teaching Difficult Points:Some words and expressions, such as: talk about, talk to, tell sb., ask sb. todo sth.Teaching Preparation: jar, cardboard, water, picturesTeaching Aids: audiotape, flashcards, pictures, jar, cardboard, waterTeaching Procedure:Step1. Review Lesson 25.Let some students talk about the main idea of Lesson 25.The teacher and the students can ask:What do we use in the experiment?1.How do you turn the jar full of water upside down?2.What do you cover on the jar?3.What's your theory?4.Step2. Do a survey:How many students have done the experiment? 1.What's the result? 2.How many students think Danny is going to get wet? 3.Report it to the class.Step3. Listen to the tape and let some students ask the following questions:What are they talking about? 1.Who will do the experiment?2.What will happen to the water in the experiment?3.What will keep the water in the jar?4.What will they do after the experiment?5.Step4. Read the text silently and check the answers. Read it in roles in classin individuals or in groups.Step5. Let some students act the dialogue out in front of the class.Step6. Come to “LET'S DO IT.”carefully.experiment the observe students the Let groups. in experiment the Do英语初二下冀教版unit4lookintoscience教案1Then give a report to the class about what it is like. Do anyone get wet in the experiment? Why?Step7. HomeworkFinish off the activity book.1.Go on the next reading in the student book.2.Summary:This passage is about the two opinions to the experiment. Why do you think sois the main explanations. Let the students have a brainstorm. The teacher walks around and helps them if it necessaryLesson 27 Danny the “Dry-o-saur”!Teaching Content:Mastery words and expressions: surprised, examine, discover, explain, enough, liquid, solid, spoon, add, mix, pourOral words and expressions: weird, mud, cornstarch, spoonful, dissolve, press Teaching Aims:Ask the students to observe and report it to the class. 1.Increase students' interest in English.2.Teaching Important Points:Describe an experiment in English. 1.Improve the students' spoken Englis2.h. Teaching Difficult Points:Some words and expressions that used in the experiment.Teaching Preparation: a bowl, a spoon, cornstarch, waterTeaching Aids: audiotape, flashcards, a bowl, a spoon, cornstarch, waterType of lesson: new lessonTeaching Procedure:Step1. Ask the students what we can do with the things that we brought to the class. If they can do something interesting, let them demonstrate them in class. Then ask them to explain the reasons.Step2. Listen to the tape and answer the following questions:Why is Danny wearing his swimsuit?1.Is Danny wet when Brain takes his hand off?2.Why is Danny still dry after the experiment?3.Step3. Now read the text silently and check the answers. Then read it loudlyin class.Step4. Read the text loudly in roles in class. Let some students act it out in front of the class.Step5. Ask the students to describe the dialogue in English. Encourage them touse English as much as possible.Step6. Have the class rewrite the text in the past tense. Divide the class into twelve groups. Assign one paragraph to each group. Each group should discussand representative from each group read aloud what has been praise rewritten. Comment on their work and remember to give praise for good efforts!Step7. Homework英语初二下冀教版unit4lookintoscience教案1Finish off the activity book.1.Go on the next reading in the student book.2.Summary:The experiment is interesting, but how to describe it in English is difficult.Remember to cultivate the students' spoken English in class. Give them more chance to practice. when the students are doing experiments, they must explain clearly step by step.Lesson 28 Fill My PlateTeaching Content:Mastery words and expressions: plate, taste, empty, fullOral words and expressions: taste goodTeaching Aims:Know about the foreign culture. 1.Learn to sing foreign songs. 2.Teaching Important Points:Learn to sing the song.1.According to the pictures, make up dialogues.2.Teaching Difficult Points: Make up a dialogue about having a meal in your home or in a restaurant.Teaching Preparation: a plate, picturesTeaching Aids: audiotape, flashcards, a plate, picturesType of lesson: new lessonTeaching Procedure:Step1. Listen to the tape and grasp the rhythm. Listen to the tape and sing with it.Step2. Let the students read the text line by line. Have the class read the lyrics as a poem. You may divide the class into two groups. Each group will read oneline at a time. Make sure students can read rhythmically with a good sense ofthe rhymes!Step3. Listen to the tape. Let the students sing after it.Step4. Play the tape for several times until the students can sing well.Step5. Let some volunteers come to the front and sing individually.Sep6. HomeworkFinish off the activity book. 1.Review the next lesson.2.Summary:Introduce more knowledge about the foreign countries to the students, which will stimulate the students' interest of learning English. Learning to sing English songs is another way of increasing students' learning interests. So give them chance to sing in front of the class.一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一．英语初二下冀教版unit4lookintoscience教案1一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一．。
Unit 4 Look into Science一. 教学内容：Unit 4 Look into Scienc e Lesson 25-Lesson 281. 单词和短语n. science experiment theory jar upside force swimsuit observation conclusion mud liquid solid spoon cornstarch spoonful platev. fill prove observe force examine discover explain add mix pour dissolve press taste emptyadj. surprised enough weird empty full2. 语法（1）一般将来时。
（2）表达肯定与不肯定。
3. 语言目标（1）We’ll do the experiment and observe wha t will happen.（2）I’m sure/not sure.（3）There will be some showers this afternoon.（4）Will you be free tomorrow?二. 重点、难点分析1. experiment是一个兼类词。
n. 实验，试验；v. 做实验We often do experiments in our science class. 我们在自然科学课上经常做实验。
Look! Some boys are doing an experiment in the room.瞧!几个男孩正在房间里做实验。
Can you experiment with the VCD player?你能试一下这台影碟机吗?2. fill…with…用……把……（容器）装满，意同put sth. into sth. 把……装到……（容器）里。
Jack filled his backpack with books.Jack put the books into his backpack. 杰克把书装进了书包。
Fill in the blanks with the given words. 用所给的单词填空。
The girl is filled with joy（fear）. 这个女孩内心充满了喜悦（恐惧）。
3. cover…with…用……把……盖上，表示动作。
（1）cover n. 封面，盖子 v. 覆盖David broke the cover of his book. 大卫把他的书皮撕破了。
Please cover the jar with a cover. 请用盖子把瓶子盖上。
（2）be covered with被……覆盖，覆盖着，表示状态。
The ground is covered with snow. 地面被大雪覆盖了。
4. a piece of cardboard一张纸板piece用来表示不可数名词的量，块、件、条、片等。
a piece of music一段音乐a piece of song一首歌a piece of news一则消息a piece of cloth一块布在表示事物量的时候，piece可以根据实际情况用单数或复数，而名词则只能用单数。
two pieces of chalk两枝粉笔five pieces of paper 5张纸Please pass me a piece of paper. 请递给我一张纸。
Tom was hungry，he ate two more pieces of bread.汤姆饿了，他又吃了两片面包。
5. upsi de down颠倒Don’t turn the box upside down. 不要把箱子弄颠倒了。
The jar is upside down. 广口瓶倒放着。
反义词：right side up正放，向上The jar is right side up. 广口瓶正放着。
6. sure确定，确信，务必。
下面总结一下其具体用法：（1）（美语）用于口语交际，当然，理应如此—Are you going?你去吗?—Sure!当然去!—Can you give me your hand?你能帮我一下吗?—Sure!当然可以!（2）be sure of sth. 相信，确信某事I’m sure of what he said. 我对他所说的确信无疑。
Are you sure of it?你相信那件事吗?（3）be sure to do sth. 一定，务必。
用于口语。
Be sure to get to school on time. 一定按时到校。
Be sure not to touch that machine. 一定不要动那台机器。
（4）be sure＋that从句He is sure that he can succeed. 他确信他能成功。
（5）make sure＋从句，相信，确信I make sure that he would go there. 我确信他会去那儿的。
7. keep保管，保存，使……保持，保守，饲养等。
How long may I keep the book?这本书我可以保存多久?Keep the secret. Don’t tell anyone else. 请保守秘密。
不要告诉别人。
Uncle Wang keeps a group of sheep. 王伯伯养了一群羊。
（keep饲养）keep sth. （sb. ）＋形容词／介词，让某人／物保持某种状态。
Please keep the room clean. 请保持室内清洁。
The cardboard can keep the water in. 纸板能把水控制在里面。
keep on doing sth. 继续或反复做某事（＝go on doing sth. ）The man was tired，but he kept on working. 那个人累了，但他仍坚持工作。
8. wear穿着，戴着：Mr. Bro wn put on his hat and went out.布朗先生戴上帽子出去了。
辨析：put on，put…on…，wear与dressput on穿上、戴上。
强调动作过程。
put…on…意为“把……挂（贴）在……上。
wear穿着，戴着，强调结果。
dress up穿（衣服），打扮；n. 连衣裙。
It’s cold outside. You’d better put on your thick clothes.外面很冷。
你最好穿上厚衣服。
Please help me put the map on the wall. 请帮我把地图挂到墙上去。
Miss Zhao put a picture on the blackboard. 赵老师把一张图片贴在了黑板上。
Maria often wears her red skirt. 玛丽亚经常穿着她的红裙子。
The young man is wearing a pair of sunglasses. 那个年轻人戴着一副太阳镜。
Jenny is wearing a black and white dress.詹妮穿着一件黑白相间的连衣裙。
（dress n. 连衣裙）Rose will go to a party. She is dressing herself.罗斯要去参加一个聚会。
她正在化妆。
（dress up打扮，化妆）The little boy is too young to dress.这个小男孩太小了，还不能自己穿衣服。
（dress vt. 穿衣）当dress用作“穿”“戴”时，后面不能加宾语（服装，鞋帽等）只能跟人作宾语而be dressed in可以跟衣服或表示颜色的词。
如；Today she is dressed in a red coat. 今天她穿着一件红色外套。
9. 关于talk的短语talk to sb. 一般介词to后跟表示人的名词或代词，意为“同……谈话”。
Mr. Zhao is talking to Brian. 赵老师正在同布莱恩谈话。
I have talked to him. 我已经跟他谈过了。
talk with sb. 与talk to sb. 意义接近，意为“和……交谈”。
注重其中的“交”，指谈话双方“相互”谈，不分主动、被动。
Jenny is talking with her friends on her way home.詹妮正在回家的路上和她的朋友交谈。
talk about sb. （sth. ）谈论的对象为人、物或事。
Some children are talking a bout their new classmate.几个孩子正在谈论他们班新来的同学。
（谈论“人”）L et’s talk about our observations.咱们把观察的结果讨论一下。
（谈论“物”）Next, we will talk about what he said.下一步，我们讨论一下他的发言。
（谈论“事”）10. put…into…（1）把……装（放）进……（某容器）Please put the waste paper into the basket. 请把废纸放进纸篓。
Miss Black put some rice into the bag. 布莱克小姐往袋子里装了些米。
（2）把……译成（记作）……＝change…into＝translate（翻译）Can you put the word into Chinese?你能把这个单词译成汉语吗?Please put the following sentences into English. 把下列句子译成英语。
11. ask sb. to do sth. 要求某人做某事句中的“某人”为宾语，后加动词不定式结构，作宾语补足语，其否定式为ask sb. not to do sth. 。
另有：want sb. to do sth. ，tell sb. to do sth. ，order sb. to do sth. 等。
Mr. Li asked us to observe what he did. 李老师要求我们观察他做的一切。
P1ease ask the boys not to speak loud in the room.叫孩子们不要在房间里大声喧哗。
12. bring…to…把……带到……辨析：bring, take与fetchbring带来，指把某一物品从别处带到这里来，方向是“由彼及此”。
