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1、 （最新版）（最新版）Unit4 Topic1 SectionA 参考教案参考教案 . 教材分析教材分析Section A 的主要教学活动为 1a, 2b 和 3。本节课主要学习形容词的比较级、最高级这一重点语法，它是本话题的重点也是难点，建议至少用两节课完成 Section A 的教学。本节课通过 Michael 和 Wang Wei 的对话，引出农村和城市的对比，最终学习本节课以及整个话题的重点：形容词的比较级和最高级。课本中设计了农村和城市对比的图片和农场里各种不同的动物的图片，在设计这堂课的时候，教师可以根据实际情况，增加模拟真实的情景让学生有更加真实的感受，在活动中自然习得语言。.
2、教学目标教学目标1. 能根据音标正确拼读并运用单词表中的黑体单词, 如: sky, river, clear, beauty, nature, horse, sheep 等。2. 能正确地运用比较级和最高级来分层描述物体。3. 能运用本课所学语言，对比物体，学会正确客观看待某件事物。4. 能听懂有关农村和城市对比的话题，并能听懂熟悉的事物之间的比较。5. 能正确地用比较级和最高级写出事物之间的对比。6.培养学生正确看待事物的能力，教育学生任何事物都有两面性，对于学习不能骄傲，也不必气馁，凡事都得用发展的眼光去看待。. 主要知识点和难点主要知识点和难点Key points：1. 学习本课的形容词
3、、副词。 2. 掌握本课重点单词及短语3. 了解基本动物，植物单词Difficult points：1. 正确、熟练地运用比较级和最高级。 2. 掌握比较级和最高级的变化规则。. 学习策略学习策略1. 在学习生词的时候，学会通过联想和对比记忆，这样会记得更加牢固。如：blue sky, clear river 等，在脑海中呈现这些画面。2. 以歌谣的形式记忆形容词、副词的比较级、最高级的变化规则可以让我们事半功倍。. 课堂道具课堂道具Computer multimedia projector, some cards with tables, some photos of teacher s t
4、raveling cards of animals. 学习过程学习过程StepInteraction patternStudent activityTeacher activityLead-in（8 minutes）1.The whole class work2.The whole class work and individual work3.The whole class work and group work1. Focus their attention on the teacher.2. Enjoy the beauty of nature and discuss it. They
5、can see blue sky, white clouds, clear river and so on. But only the students who previewed the passage can describe these pictures.3. Read and remember these new words with the help of teacher. 1.Greet students ready for learning.2. Show some photos of teacher travelling. At first, show some photos
6、with beautiful nature. Ask students to discuss “What can you see in these photos except me ?”3.Write these new words on the blackboard： blue sky clear river fresh air beautiful nature beauty. Show pictures after them to help students understand.New words and sentences(10 minutes)1. Individual Work2.
7、The whole class work3. Individual work4.Group work5.The whole class work6.Groupwork and individual work7. Individual work8. The whole class work and individual work1. Students listen to 1a and check the words they hear. In fact, this part can consolidate the new words and feel the rule: adj+er.2. Af
8、ter the picture, moststudents may answer“countryside”.3. Students read 1a and find the answers in 1a. Underline the comparative degrees.4. Students find rules and share in the class.5. Students read after the tape sentence by sentence.6. Students read 1b by themselves, and group leaders check and he
9、lp group members.7Listen to 1a again. At this time, students should finish two tasks: fill in the blanks and imitate the pronunciation.8. One student reads 1c aloud, while others check the answers.Finish 1a.1. Show the table in 1b to students and play 1a.2. Show the picture in 1a to students. Ask “W
10、hich do you like better, countryside or city?”3. “Why?” Remind students to underline the comparative degrees in their books.4.Show“blue-bluer, quiet-quieter,clear-clearer, fresh-fresher” on the blackboard. Let students discuss the rules.5. Play 1a sentence by sentence.6. Provide students with 2 minu
11、tes. Ask students to read 1a.7. Show 1c to students. Play 1a .8. Invite students to read 1c aloud to the classmates.Grammar(15 minutes)1. Individual work2. Individual work and the whole class work3.Group work4. Individual work and the whole class work5.The whole class work6.Group work7.The whole cla
12、ss work8.The whole class workand individual work1. Listen to 2a and fill in the blanks.2. Several students come to the platform to write their answers on the blackboard. Other students can revise the answers.3. Students work in groups. Sum the rules according to the words on the blackboard.4. Studen
13、ts speak out the rules one by one according to the words.5. Recite the rules in a chant. Students can dance to the rhythm.6. Fill in the blanks according to the chant. Students can work in groups. 7. Check and revise the answers.8. Students listen to 2a and study the four words “horse, sheep, hens,
14、cows”.1. Show 2a on the screen. Play 2a and ask students to fill in the blanks.2. Invite students to write their answers on the blackboard.3. Write “fat-fatter, lazy-lazier” on the blackboard. Give students 2 minutes to sum the rules.4. Invite students to teach the rules.5. At this time, teacher can
15、 sum the rules. Remind students some key points. (Teacher can teach the rules by a chant. It is easy for teachers to find the chants of comparative and superlative degrees.)6. Show 2b to students. Ask students to fill in the table according to the chant.7. Check the answers and emphasize some key po
16、ints.8. Play 2a. Change the words “horse, sheep, hens, cows” into pictures.Practice(5 minutes)1.Group work 2.Group work3.Group work 4. Pair work and individual work5.The whole class work1. Students should name the animals they get. Then choose at least one adjective to describe each animal. e.g cow-big/ strong.2. Students change the adjectives into comparative and superlative degrees. 3. Students work in groups. They may write: The horse is stron
