高中英语外研版Book1Module5

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1、A teaching plan for Module five A lesson in a LabPeriod 2Topic: Numbers, fractions, decimals and percentagesFocus: Speaking and listeningTeaching Aims:1.To grasp the pronunciation of large numbers; fractions, percentages and decimals.2. To train the students ability of catching the information of nu

2、mbers from listening passage.3. To grasp the verb forms with percentages and fractions.Teaching Aids:Some pieces of paperTeaching procedures:Step1 Revisions1. Daily Report (A student introduces a city to the whole class)2. Competition (teacher gives some large numbers in Chinese and the students sho

3、uld stand up and pronounce it in English as quickly as possible.)3. Read a passage to the whole class and ask them to fill in the blanks.TextAustralia is 7,686,850 square km, with 25,760km of coastline. There are 19,731,984 people living there. Of these, 6,200,000 live in New South Wales, which occu

4、py 1/3 of the total population. 3,879,000 live in Sydney, and only 313,000 in the Capital, Canberra.Fill in the blanksTotal area sq km coastline Sq kmTotal population Population of New South Wales Population of Sydney Population of Canberra Step2 Discovering the rules of fractions (pair work)1. Look

5、 at the fractions on page 42 and find out the rules of its writing and pronunciations.We write We say1/4a quarter1/3a third4/5four-fifths .2. Ask them to say the following fractions and choose one of them to make a sentence. 2/5 5/89/103/8 5/6Step3 Describing the fractions in activity 2 as percentag

6、es. (individual work)Example: A quarter is the same as 25 percent. (25%)Step4 Learning the pronunciation of decimals.1. Look at the decimals below and try reading it out.We writeWe say0.52.518.27Then ask one student or two to read them out then conclude the rule.2. Say these numbers as fractions, th

7、en write and say them as decimals.Example: 21/2 two and a half=2.5 two point five1/2 21/4 3/4 301/2 12 3/10Step5 PracticeRead the questions of part 4 on page 43 aloud, write down the answers and read itout. (pair work)1 What is 1/2 of 6,000,000?2 Step6 Task (group work)Group (1-7) get some numbers a

8、bout China, Group (8-10) get some numbers about Hainan province and Haikou city. Then ask them to use these numbers to make up a passage then ask two representatives from two different groups to read out their passages and ask the students of other groups some questions about the numbers.ChinaTotal

9、area: 9,659,000 kmTotal population: 1,294,000,000 (1/5 of the worlds population)Male 51.5% Female 48.5%HainanTotal area: 35,400 Sq kmTotal Population: 7,695,000Male: 4,037,100Female: 3,657,900Population of Haikou: 1/5 of the total populationStep7 Usage (group work)Hand out a piece of paper of paper

10、with the following sentences to each group and ask them to discuss them and choose the right answers and conclude the rules. Then check the answers with the whole class and conclude the correct rules.l The population of China is/are large.l 3/4 of the population of China is/are farmers.l 80% of the

11、work has been/have been done.l 3/4 of the world surface is/are covered with water.l More than 60% of the students in our class is/are girls.l 2/5 of the water is/are left in the cup.Step8 Homework1. Practise saying large numbers with your group members.2. preview reading and vocabulary on page 44-46.