2022年仁爱版英语九年级上册教学设计 Unit2Topic1SectionA.docx

Unit 2 Saving the EarthTopic 1 Pollution has caused too many problems.J Section A： < < S XX XX XX XX XX xxx；;I . Material analysis本课是九年级第二单元第一话题的第一课时。主活动是la。la通过比照“West Hill”今昔的环境变化，引出本话题的污染改善问题， 巩固现在完成时与一般过去时的用法及区别。1b要求学生能够听懂一般过去时态和现在完成时态，也就是要分清1b所提及的词语所伴 随的时间。1c那么是在阅读之后再找出“西山”所发生的变化。2通过观察图片内容，结对编对话，描述污染前后的情况，进一步训练学生 口头表达能力和对一般过去时和现在完成时的运用能力。3通过听并记录“动物生存的历史环境”，了解环境污染带给动物的危害，继续 提高学生的听力水平。任务4的口语表达，培养学生的说的技能，检测对本课的掌握情况。通过本课的学习，培养学生关注环境保护的 意识。II .Teaching aims1 .Knowledge aims：掌握本课的重点词汇和短语，巩固一般过去时和现在完成时的用法和区别。九年级上册教学案例设计T: OK. Now you have one minute to complete the sentence. Pay attention to the form of verbs. T: OK, time is up. Let s check the answers.51: People have planted more trees.52: .cutting down.53: .disappeared .S451: People have planted more trees.52: . cutting down.53: .disappeared .S46Summarizing and assigning homework (3 mins)Group workStep 1 :Sum up the main content of this class and the key pointsT: Lets go through what we have learned today. Group 1 and 2, please sum up the new words. Group 3 and 4, please sum up the key phrases and the difficult sentences. Group 5 and 6,Speak out the key words, phrases, sentences and grammar points in groups.总结的方法分很多种，教 师可以根据需要和学生的 实际情况安排。该环节处 理时，要重点区别两种时 态的用法，学生总结后， 教师可以适当点拨或者出10Group workplease sum up the grammar in this class.Step 2: HMK :1. Write a passage about pollution in some place you know.2. Talk about how many kinds of pollution you know and make a list.1. Write a passage about pollution in some place you know.2. lalk about how many kinds of pollution you know and make a list.示相应的习题加以巩固训 练。VII. Blackboard designPollution has caused too many problems.Section AWords and phrase: bee, butterfly, mess, shame, several, pollute/ pollution waste, villager, destroy, cut down, goodness, see sb./sth. do sth., see sb./sth. doing sth.,Words and phrase: bee, butterfly, mess, shame, several, pollute/ pollution waste, villager, destroy, cut down, goodness, see sb./sth. do sth., see sb./sth. doing sth.,Sentences:What a shame!I have heard it has become a beautiful place.There were several factories pouring waste water into the stream.Everything has changed.九年级上册教学案例设计pour sth. into.12九年级上册教学案例设计能够用一般过去时和现在完成时描述过去和现在的变化。正确使用there be sth./sb. doing sth.来表达“有某人/物正在做某事”。2 .Skill aims:能听懂描述环境变化的对话，区别一般过去时和现在完成时的用法。能理解和运用一般过去时和现在完成时来进行听、说、读、写活动。3 .EmotionaI aims: (optional)让学生了解环境污染的严重性，并树立环保意识。4 . Culture awareness: (optional)通过课文的学习，让学生了解环境的变化，关注全球的环境保护。III. The key points and difficult pointsKey points:Words and phrases: bee, butterfly, mess, shame, several, pollute, waste, villager, destroy, cut down, goodness, pour, see sb./sth. do sth., see sb./sth. doing sth., cut down, my goodnessSentences: What a shame!I have heard it has become a beautiful place.There be sth./sb. doing sth.There were several factories pouring waste water into the stream.Everything has changed.Grammar: differences between Simple Past and Present Perfect tense.1. Difficult points：正确使用there be sth./sb. doing sth.来表达“有某人/物正在做某事”。区别使用短语 see sb./ sth. do sth.和 see sb. / sth. doing sth.o能正确地以口头和书面形式区别使用一般过去时和现在完成时。IV. Learning strategies通过引导学生在听前阅读1b和3,培养学生形成听前熟悉、预测听力材料的习惯。通过朗读la和2,引导学生模仿已有对话，编写新的对话。通过1c,培养学生整合对话信息，将对话转换为语篇的能力。V. Teaching aids图片（关于校园周边环境变化比照图或者影像资料），录音机，幻灯片等。VI. Teaching proceduresStage (time period)InteractionpatternsTeacher activityStudent activityRemarks1Getting students ready for learningClass activityGreet and talk about the weather. Lead theSs to discuss the right place for a picnic.T: Hi, boys and girls! It's a nice day, isn'tGreet and focus their attention on the teacher. 通过谈论天气，要去野炊， 吸引学生的注意力，也符 合课文主题，使学生专注九年级上册教学案例设计(1 min)it?Ss: Yes.T: Would you like to have a picnic with me?Ss: 1 'd like that. /Sounds great.T: So where shall we go?Ss.Ss: Yes.Ss: I'd like that. /Sounds great.Ss.于课堂。如果天气不好， 也可以做好周末的野炊计 划。2Lead-in(3-5 mins)Group workLet the Ss discuss where to have a picnic. Encourage them to state the reasons.T: Now work in groups, choose the best place for a picnic and tell the class why you choose that place.Ss.T: OK, tell us where to have a picnic. Why? SJ: I think .is the best choice. The air there is fresh. We can fly kites on the grass.S2Discuss where to have a picnic and state the reasons. Ss.SI: I think .is the best choice. The air there is fresh. We can fly kites on the grass.S2先让学生讨论出合适的野 炊地点，老师再出示以前 西山被污染的图片来吸引 学生的注意。当学生兴趣 高涨时，又呈现改善后的 图片，让学生满怀兴趣和 疑问去了解西山的状况， 更好地体会一般过去时和 现在完成时在语境中的运 用，同时也突破了单词关。3Pre-listening (5-7 mins)Class activityPresent two pictures of the West Hill and describe the changes. Teach the new words and some difficult sentences.(Show the old picture of the West Hill to the Ss)T: Look at this picture. Jane went there two years ago. Can you guess where it is?Ss: Yes, its the West Hill.T: What can you see in the picture?SI: No flowers, dirty river and few trees.T: Right. The West Hill was a mess place. Can you see the bees and butterflies there (Point to the picture, and then write down the words and phrases on the Bb)T: So do you want to go therefor a picnic? Ss: No.T: I don ? either. But now it has changed aWatch the pictures of the West Hill, guess the meaning and pronunciation of the words according to the introduction about the changes of the West Hill.Ss: Yes, it 3 the West Hill.SI: No flowers, dirty river and few trees. Ss: No.在教授新单词时，老师应 当同时呈现单词和音标， 让学生运用所学音标自己 解决单词的读音问题，如 果学生发音不准，老师要 及时更正。再根据图片和 讲解，引导学生大胆的猜 测词义和局部难句的意 思，为la中的听力对话扫 障碍。九年级上册教学案例设计lot. Look at this picture. Do you like it?Ss: Yes.(Teacher presents the new words and difficult sentences through the description of the picture.)Ss: Yes.4While-listening(10 mins)Individual workGroup workStep 1: Let the Ss listen to la twice and do lb alone.T: Listen to the tape carefully and try to mark the words with P or N. T: Now please check answers in your group.51: factoryis in the past.52: "waste wateris in the past.53: “beautiful" is now.Step 2: Let the Ss listen to la again and pay attention to the pronunciation and theListen and mark the words with Por N according to the tape.*51: (tfactory is in the past.52: “waste wateris in the past.53: abeautifuV, is now.Listen to la again and pay attention to the pronunciation本课对话不长，词汇量不 大，可以直接在组内核对 答案。如果对话较长，难 度较大，建议先听两遍后 再读，通过读来检查听的 结果。分角色朗读是培养语感， 增强自信，提高兴趣的基intonation. Then practice la in groups and role play it.T: Read la with your roup members and act it out.and the intonation. Then practice la in groups and role play it.本方法之一。让学生通过 读的方式感知一般过去时 和现在完成时的差异后， 在2中马上运用，编写新 的对话，可以让学生完整 的体会两种时态的区别， 也突破了本课的语法关。5Post-listening(20 mins)Group workStep 1: Let the Ss read la aloud and fill the blanks in 1c in groups.T: Read la aloud and fill in the blanks in 1c as quickly as possible, and then discuss the answer with your group members. T: Now check the answer together.51: a mess place52: chemical factories53: .Read and fill the blanks in 1c as quickly as possible.51: a mess place52: chemical factoriesS3.做完听力练习后，再让学 生通过读的方式在具体情 况中感知两种时态的差 别，并通过相应的任务去 掌握它们的用法。九年级上册教学案例设计Pair workIndividual workStep2: Let the Ss observe the pictures and study the example in 2 and try to make new dialogs according to the pictures and the given words. Then act out the dialogs.T: Now study the example in 2 and try to make new dialogs with their partners according to the pictures and the given words. Then act out the dialogs.T: OK, who can try?51: The fanners cut down trees when J visited the hill last year.52: But now the trees have come back.51: What has happened here?52: The fanners have learned that they were wrong. And they have done a lot to make the hill a better place.Observe the pictures and study the example in 2 and try to make new dialogs with their partners according to the pictures and the given words. Then act out the dialogs.51: The famers cut down trees when 1 visited the hill last year.52: But now the trees have come back.51: What has happened here?52: The fanners have learned that they were wrong. And they该环节是让学生通过听的 方式，继续学习一般过去 时和现在完成时的区别， 并引导学生关注动物的生 存状况和环境保护。教师 要注意在情感态度教学方 面的引导。 Step 3: Lead the Ss to look at the pictures and listen to the sentences once to number them. Then listen to them twice to complete the sentences.T: Look at these pictures in 3, listen and number them, T: OK, now check the answers together. The right order is.T: Well done. Now listen again and fill in the blanks in 3. When listening, you can only write the first two letters of each word or the first word of each phrase. After finishing listening, you have some time to complete your answers. Ready? have done a lot to make the hill a better place.Look at the pictures and listen to the sentences once to number them. Then listen to them twice and complete the sentences.