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1、教學(xué)目標(biāo) Help the students to read and write numbersHelp them do the exercises correctly 2學(xué)情分析 The students are not good at English。They want to learn English and they dont know how to learn it .3重點(diǎn)難點(diǎn) How to help them write and read the numbers correctly .4教學(xué)過(guò)程 4.1 第一學(xué)時(shí) 4.1.1教學(xué)活動(dòng) 活動(dòng)1【導(dǎo)入】教學(xué)活動(dòng) Teaching pr

2、ocedures & ways 教學(xué)過(guò)程與方式Step RevisionCheck the students homework. ask 10 students to read out the complete the blanks one by one. They should pay attention to their pronunciation .Step Vocabulary and SpeakingIn this part help the students master the rules of reading English numbers. There are 3 tasks

3、 in this step: Task 1, Activity 1; Task 2, Activity 2; Task 3, Activities 3 and 4.StepIII TaskAsk some students to come to the blackboard to write down some cardinal numbers .then find the rules巧計(jì)100以?xún)?nèi)的基數(shù)詞基數(shù)詞不難記, 找出規(guī)律就容易。十二以?xún)?nèi)詞各異, 一個(gè)一個(gè)單獨(dú)記。后加teen變十幾, thirteen fifteen 看仔細(xì)十八需要看準(zhǔn)確 , eighteen只有一個(gè)t。Forty 去

4、掉字母u, thirty,fifty 更出奇。十位數(shù)后接個(gè)位數(shù), 表示數(shù)字幾十幾。排列順序不費(fèi)力 , 連字符號(hào)“-”莫丟棄寫(xiě)到幾百幾十幾, and 把百與十系。巧學(xué)妙記加努力, hundred是你的好成績(jī)Ask some students to come to the blackboard to write some ordinal numbers .then find the rules基變序歌決一,二,三,特殊例,結(jié)尾各是t,d,d.th四加起, 八少t 、九去e、y結(jié)尾改ie.ve結(jié)尾變f, five、twelve 是兩兄弟.若是遇見(jiàn)幾十幾,只變個(gè)位就可以.Activity 1: Tod

5、ay weve learnt how to read some English numbers. work in pairs to read them correctly.1221231,23412,345123,4561,234,56712,345,678123,456,7891,234,567,890Several minutes later.T: Do you find the rules of these numbers?Let them work in pairs to do the job, and then ask them to read the numbers out ind

6、ividually.S: .22 Twenty-two123 One hundred and twenty-three1,234 One thousand, two hundred and thirty-four12,345 Twelve thousand, three hundred and fifty-five123,456 One hundred and twenty-three thou- sand, four hundred and fifty-six1,234,567 One million, two hundred and thirty -four thousand, five

7、hundred and sixty-seven12,345,678 Twelve million, three hundred and forty-five thousand, six hundred and seventy-eight123,456,789 One hundred and twenty-three mil- lion, four hundred and fifty-six thousand, seven hundred and eighty-nine1,234,567, 890 One billion, two hundred and thirty- four million

8、, five hundred and sixty- seven thousand, eight hundred and ninetyTo check whether the students have mastered the way of reading English numbers, let them look at the numbersFractions分子基數(shù)詞, 分母序數(shù)詞。分子大于“1”, 分母加“s”。帶分?jǐn)?shù)莫著急,前加整數(shù)就可以。分母若是“2”和“4”,half、quarter可代替。Decimals and PercentagePoint and percent0.8 z

9、ero point eight 2.25 two point two five15% fifteen percentActivity 2Ask some students to come to the blackboard to write down a number that he thinks is the most difficult.Step HomeworkT: Now there are some numbers in Activity 1 Activity 3 Activity 4 on page 42. Read the numbers and then find the mistakes.Next time, Ill check your answers to these exercises. OK, class is over, see you tomorrow.Ss: See you.