Unit 10 Did you know？表格式教案

课 时 教 案
课题：Unit 10 Did you know 课时：4
Teaching aims: Knowledge objectives: Through learning this lesson， students should master the key words in unit 10: giraffe， Australia， river, snowman， choose， exercise Ability objectives： Let students communicate with each other by using the patterns and improve their abilities of speaking. （comparative and highest) 3. Emotion objectives： Ss can be a good man in a good way， They can’t choose their born, but they can build their life. Key points： 1.Words： jungle, lake, waterfall， island， mountain， bank, countryside， cinema, library, supermarket. 2.Patterns： --tall-taller-tallest short—shorter—shortest easy-easier—easiest —-What can you easily do when you are very tall？ What can’t you easily do when you are very tall -——You can’t……But you can’t…… Difficult points： Students can master the comparative and highest. Teaching aids：Word cards， PPT， some pieces of words paper，stickers. Period： 1 （课型:Grammar) Teaching aims: 1. Ss can master the highest. 2. Finish the listening in part 1. Teaching topic： part 1&part 2 Teaching procedures: Step I Leading—in： Greetings between T and Ss. Step II Warm up. T: Good morning children. S: Good morning teacher. T: Now, can you answer my questions？ S: Yes. Question： Who is the tallest man in china？ What is the tallest land animal ？ What is the biggest animal T: You don’t know all the answer right Let’s learn together. Step III Presentation: Introduce the highest: 一般来说，中文意思是“……的”的词是形容词,而中文意思是“……地”的词是副词. 一、形容词概念 形容是用来修饰物体的形状,大小,长度，属性，特点等，位于名词的前面.如： 1．He is a hard—working student.(努力的→特点) 2．Our English teacher has long hair.（长的→长度） 3．The elephants are very big, and the mice are very small.（大的、小的→大小) 二、形容词、副词比较级和最高级的意义 英语中的形容词和副词，在句子里表示“比较……”、“最……”时，要用特别的形式，即：比较级和最高级.原来的形式称为原级.如: long longer longest 原级 比较级 最高级 1．The black pen is very long. 黑色的钢笔很长. 2．The blue pen is longer than the black one. 蓝色的钢笔比黑色的长. 3．The red pen is the longest of the three. 红色的钢笔是三支中最长的. 形容词、副词的比较级和最高级的构成规则 1．一般情况下,比较级在后面加-er，最高级在后面加—est； 如：small→smaller→smallest short→shorter→shortest 2．在重读闭音节（即：辅音＋元音＋辅音)中，先双写末尾的辅音字母，比较级加—er，最高级加-est； 如：big→bigger→biggest hot→hotter→hottest 3．以不发音e结尾的单音节词，比较在原级后加-r，最高级在原级后加—st;如：large→larger→largest nice→nicer→nicest 4．以“辅音字母＋y"结尾的双音节词, 把y改为i，比较级加—er，最高级加—est； 如:easy→easier→easiest heavy→heavier→heaviest 5．多数多音节词，比较级在前面加more,最高级在前面加most； 如：beautiful→more beautiful→most beautiful different→more different→most different 6．有少数形容词、副词的比较级和最高级是不规则的，必须熟记. 如:good→better→best bad→worse→worst old→elder→eldest many/much→more→most little→less→least III. Part 1. Listen， number, point and read. Listen to part one and underline the new words. Learn the new words in part 1： Woman, Britain, giraffe， sailfish， Australia， snowman， ton. Read the sentences in part 1 and ask Ss to explain the sentences. Listen to part 1 again and read after the radio. Step IV Consolidation: 根据句意填入单词的正确形式. 1．My brother is two years _________ (old） than me. 2. Is your sister _________ （young） than you Yes,she is. 3. Who is __________ （thin）,you or Helen Helen is. 4. Whose pencil-box is _________ (big），yours or hers？ Hers is. 5．Ben jumps ________ （high） than some of the boys in his class. 6．Does Nancy sing __________ (well) than Helen Yes， she does. 7．My eyes are __________（big） than hers. 8．Which is __________ (heavy）,the elephant or the pig 9．Who gets up ________ (early），Tim or Tom？ 10．Do the girls get up_______（early） than the boys？ No,they______. Step V Summary T and Ss make a conclusion for what they learned this class， then Ss tell the difficult points and difficulty they have. Step VI Homework: 完成P57 第二部分. Step VII Board design： long longer longest 原级 比较级 最高级 1．The black pen is very long. 黑色的钢笔很长. 2．The blue pen is longer than the black one. 蓝色的钢笔比黑色的长. 3．The red pen is the longest of the three. 红色的钢笔是三支中最长的. Period： 2 (课型：Reading and listening） Teaching topic:Part 2 Read and answer Part 3 Listen， read and act Teaching aims: Teaching topic: Part 3，part 4. Teaching aims: 1. Learn the chant in part 3. 2. Ss can tell how tall they are. 3. Learn the text in part 3. Lead Ss to understand how to live a healthy life. Teaching procedures： Step I Leading—in： Greetings between T and Ss. Step II Review: Check the answer in part 2. （ The homework of yesterday.) Read all the words together in part 2. Ask Ss to make some sentences with the words in part 2. Step III Presentation: I. Part 3. Listen and chant. 1. Listen to the chant and underline the new words. 2. Read the sentences to Ss and teach the new words. 3. Show them the structure in the chant and learn it together： How tall are you I am one hundred and fifty—seven centimeters tall. 4.Work in pairs to ask and answer with the structure. II. Part 4. Listen, read and answer. Listen to part 4 and underline the new words. Teach the new words in the text： Easy， high up， ladder， difficult， taxi, exercise, grow Read the sentences and learn them together. Ask and answer: How tall are you？ What do you like to eat？ What sports do you like What life do you like to live？ Talk about our life. How can we live a healthy life？ Step VI Summary T and Ss make a conclusion for what they learned this class， then Ss tell the difficult points and difficulty they have. Step VIII Homework: 1. 完成课本第五部分和第六部分. Step IX Board design: Unit 10 Did you know How tall are you I am…… Period: 3 （课型：Comparative and Superlative Degrees） Teaching aims: 1. Ss can master the comparative and highest. 2. Ss can make sentences according part 8. Teaching topic： Part 7＆8 Teaching procedures： Step I Leading-in： Greetings between T and Ss. Step II Warm up: T： Good morning boys and girls. S： Good morning Alma. T: Today is a nice day， Are you ready for the class？ S： Yes. T： Is Kenny tall in our class？ S1：Yes. T:But who is taller than Kenny in our classroom S：…… T：Is David short Who is shorter than David in our class？ S： …… T: Good，let’s review the comparative first. Step III Review： 写出以下各形容词的比较级和最高级: 1. nice ______________________ 2. fat ____________________ 3. slow _____________________ 4. dry ____________________ 5. happy ____________________ 6. wet ____________________ 7. much ____________________ 8. ill _____________________ 9. little _____________________ 10. bad ___________________ 11. thin ______________________ 12. far ____________________ 13. early _______ p, ______________ 14. careful_________________ 15. exciting ___________________ 16. busy __________________ Step IV Presentation: Part 7. Look and say the differences. Show the pictures and ask Ss to make sentences with the structure there be. Look at the picture and discuss in pairs to find out the differences. Ask some Ss to tell the answer, the others circle the differences in the pictures. Part 8. Ask and answer in pairs. Ask and answer： Which boy is the tallest in our classroom？ Which girl is the shortest in our classroom Which student is the thinnest of the class？ Which animal is the tallest in the world？ Which animal is the biggest in the world Read the sentences in part 8 . Work in pairs and make a dialogue according to part 8. Ask some pairs to show their dialogue. Step V Consolidation: Have a dictation of some short sentences: Ben is taller than Bill. Amy is younger than Alma. Rita is shorter than Betty. Step VI Summary T and Ss make a conclusion for what they learned this class, then Ss tell the difficult points and difficulty they have. Step VIII Homework: 1 .读第八部分句子两遍. 2.根据第八部分写三组句子. 3.完成课本第九部分. Step IX Board design: Unit 10 Did you know？ 1．一般情况下，比较级在后面加—er，最高级在后面加-est; 如：small→smaller→smallest short→shorter→shortest 2．在重读闭音节（即:辅音＋元音＋辅音）中，先双写末尾的辅音字母，比较级加-er，最高级加-est； 如:big→bigger→biggest hot→hotter→hottest 3．以不发音e结尾的单音节词，比较在原级后加-r,最高级在原级后加-st；如：large→larger→largest nice→nicer→nicest 4．以“辅音字母＋y”结尾的双音节词, 把y改为i，比较级加—er，最高级加—est； 如:easy→easier→easiest heavy→heavier→heaviest 5．多数多音节词，比较级在前面加more，最高级在前面加most； 如：beautiful→more beautiful→most beautiful Period： 4 (课型：Exercise practice） Teaching topic： Exercise of comparative and highest. Teaching aims： Ss can master the comparative and finish the exercise. Teaching procedures： Step I Leading-in： Greetings between T and Ss. Step2 Review： 一、写出下列形容词或副词的比较级和最高级. 1.small 21.late 2.short 22.nice 3.tall 23.large 4.young 24.heavy 5.long 25.early 6.strong 26.easy 7.light 27.busy 8.low 28.slowly 9.high 29.pretty 10.slow 30.funny 11.fast 31.dirty 12.high 32.beautiful 13.hard 33.interesting 14.cheap 34.expensive 15.bright 35.important 16.dark 36.different 17.cool 37.excited 18.fat 38.good/ well 19.big 39.bad/ill 20.thin 40.far 21.hot 41.many/much
StepIII Presentation： Check the answer of the exercise. Read the words together. Finish the exercise. 选择. ( ）1. The yellow shoes are than the blue ones. A.expensiveB. expensiverC. more expensive
（ ）2. A cow is bigger than a mouse. A.much B.moreC.many
( ）3. Who’s the ，Jean，Joan or Jennet？ A.thinnerB.thinestC.thinnest
（ ）4. Tim is than Jack. A.funnyB.much funnyC.funnier
（ )5. I’m taller than others in my class.I'm . A.tallB.tallestC.the tallest
（ ）6. Who can sing better Rose A.thanB.thenC./
（ ）7. I have books than you have. A.manyB.muchC.more
（ ）8. His uncle’s house is very . A.old B.olderC.oldest
( ）9. My bike is ，but his bike is . A.new,newB.new，newerC.new，newest
( )10. Please clean your room.It’s now. A.cleanB.dirtyC.tidy
翻译句子. 1．谁比Jim年纪大？是你. ________ is _________than Jim ________ are 2．谁比David更强壮？是Gao Shan. ________ _________ than David？ Gao Shan ________. 3．谁的铅笔更长，他的还是她的？我想是她的. _________ pencil is ________ ，_____ or _______？_______ is, I think. 4．Yang Ling每天睡得比Su Yang晚. Yang Ling ________ to _______ ________ than Su Yang every day. 5．你放风筝比王兵放得高吗 不,我比他放得低. ___ you___the kite _____than Wang Bing？No,I ____ it ___than _____ . 6．我的姐姐起得比我早. My _____ _____ up _____than me. 7．她不擅长体育.但我跳得没有她高. She doesn’t ____ _____ in PE. But I don’t ____ _____than _____. IV. Check the answer of the exercise. Step V Summary T and Ss make a conclusion for what they learned this class， then Ss tell the difficult points and difficulty they have. Step VI Homework: Step VII Board design： Unit 10 Did you know？ Which building is longer This building is longer. Which red circle is larger. This red circle is larger.