1、Book One Module 5 A lesson in a labPlanned by Hu Junli (胡俊麗), Shenzhen University Normal College Middle School課題 Period One： Listening and Speaking教學目標 Have the students master the cardinal and ordinal numbers. Have the students can read and write fractions. Try to finish some exercises.教學重難點Read th

2、e large numbers correctly, especially, the three words: thousand ,million, billion.The fractions and percentages.The usage of the numbers.主要教法Five-step Method / Task課型New教具textbook/multimedia/color chalks教學過程學生活動Before classListen to the song: Pretty boy.I Routine inquiry1.Its Wang Huijies turn.She

3、acts like a little teacher. asks the students to translate the words ,phrases and sentences.2.The teacher just gives every student the points according to their answers. Discuss in groups.1.Let the students look at the blackboard the teacher underline some important words. Ask them find out cardimal

4、 change the laws of ordinal numeral.2.Ask the students to give their answers3. The teacher show the summary.基數詞變為序數詞基變序，有規律，末尾加上th。一二三，特殊記，各個字母要牢記；八減t，九減e，f替ve；y改為ie，然后再加th；若是遇到幾十幾，只變個位就可以。They are very easy, can you read the numbers?n 9,999 nine thousand, nine hundred and ninety-ninen 99,999 ninety

5、-nine thousand, nine hundred and ninety-ninen 999,999 nine hundred and ninety-nine thousand, nine hundred and ninety-nine n 9,999,999 nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-ninen 99,999,999 ninety-nine million, nine hundred and ninety-nine thousand, nine hundred

6、 and ninety-ninen 999,999,999 nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-nine2 Summary當數字如“123，456，789，123”，按照從后向前的順序，每三位為一組以逗號隔開，并將每組數字作為單獨的數字讀出，然后：n 第一個逗號可讀做“ thousand”n 第二個逗號可讀做“ million”n 第三個逗號可讀做“ billion” can you guess how to read : 999

7、，999，999，9993.Play a game.Use their cards that are made by themselves.One show the cards ,the other read them.IV.Fractions.1.Take out an orance,there are ten parts.every party is 1/10.Ask the students to try saying it.2. Ask the students to watch an animation and find out the fractions.3.Show the ta

8、ble,learn by themselves.4.summary分數如A/B， ¡ 以基數詞表示“A”，序數詞表示“B”。¡ 分子大于“1”的情況下，序數詞要用復數。V.Summry Ask the students to discuss and give the answers.VI.Exercise1.“I”is _letter of the English alphabet. A. a ninth B.nineth C.nine D.the ninth2.This is a _building. A.40-metre high B.40-metre-high C.4

9、0 metres high D.40-metres-highTwo-thirds of the earths surface is water.70% of the students in our class are League members.3._ of the land in that district_ covered with trees and grass. A. Two fifth is B. Two fifth are C. Two fifthsis D. Two fifths are4.This road is_ that one. A.twice as longer as

10、 B.twice long than C.twice the length of D.twice so long asAnswer Wang Huijies questionsAsk two to write the numbers on the blackboard.Discuss in groups and find out cardimal change the laws of ordinal numeral.Read the numbers one by oneLet them pay attention to the words: hundred, thousand millionAnd billion.watch an animation and find out the fraction