7Bunit1grammar.doc

7B Unit 1 Dream homesPeriod 4 GrammarTeaching aims and demands:Words: zero, hundred, thousand, million, foot/feet, square, metre/meter, area, overPhrases：countries and areas, 1815 feet tall, in size, have an area of, the capital of, over/more than, on the eighth of March, on the seventh floor, the first place toTeaching difficulties: cardinal numbers & ordinal numbersTeaching methods: task-based approachTeaching task: 1.To use prepositions of place to identify specific locations of things.2.To revise and use cardinal numbers in everyday situations , including phone numbers and amounts of money.3.To understand the purpose of ordinal numbers in terms of ordering things and events.4.To use ordinal and cardinal numbers to talk about schedules, dates, scores and results. Teaching aids: tape recorderTeaching procedures: Step I. Warm-up Ask the student on duty to give a free talk.Step II. Learning Grammar1. Cardinal numbersWe use cardinal numbers almost every day. We use them for lots of different things.1. 基数词的读法：“几十几”十位和个位之间用“”。e.g. 32 thirty-two101999 百位和十位间加“and”.e.g. 928 nine hundred and twenty-eight1000以上的数，从后往前每三位一段，倒数第一个数读thousand，倒数第二个数读million，依次类推。e.g. 8,542,601 eight million, five hundred and forty-three thousand, six hundred and one2. 基数词的运用：hundred, thousand, million, billion等一般用单数，但以下情况用复数： 表示不定数目：e.g. hundreds of , millions of 表示“几十”的数词，其复数形式可以表示年龄或年代。e.g. in his twenties, in the thirties (3) 部分数字英文对照：0zero10ten20twenty1001one11eleven30thirtyone hundred2two12twelve40forty1,0003three13thirteen50fiftyone thousand4four14fourteen60sixty10,0005five15fifteen70seventyten thousand6six16sixteen80eighty100,0007seven17seventeen90ninetyone hundred thousand8eight18eighteen1,000,0009nine19nineteenone million2. Ordinal numbersWe can use ordinal numbers to to order things and events. We use them to talk about dates, floors, results, etc.e.g. Uncle Jim will arrive on the seventh of June. The restaurant is on the sixth floor. Millie came first in the English exam. (1) 基数词与序数词对照：Cardinal numbersCardinal numbersOrdinal numbersOrdinal numbers1=one 10=ten 1st=first 10th=tenth2=two11=eleven2nd=second 11th=eleventh3=three 12=twelve 3rd=third 12th=twelfth4=four13=thirteen4th=fourth 13th=thirteen5=five20=twenty5th=fifth 20th=twentieth6=six 21=twenty-first 6th=sixth 21st=twenty-first7=seven22=twenty-second 7th=seventh22nd=twenty-second8=eight23=twenty-three8th=eighth23rd=twenty-third9=nine 30=thirty 9th=ninth 30th=thirtieth(2). 序数词的运用：表示日期：e.g. 6月1日 on the first of June/ on June (the) first表示编号：e.g. lesson 5 the fifth lesson起副词作用，前无“the” e.g. Simon came first in the English exam.序数词前有限定词修饰时，不加“the”. e.g. This is my first lesson. Step III. Discussion (task) Have a discussion and find out the differences between cardinal numbers and ordinal numbers. Step IV. Practise in class. 一、根据要求改写句子：1. Our house has 20 rooms. (划线提问) 2. He is sitting in the kitchen. (划线提问)3. She is listening to music in her bedroom.(划线提问)4.He doesnt have his own bedroom. He and his brother have a bedroom together. (同义句) He a bedroom his brother.5.My favourite room is the house is the kitchen.(同义句)I the kitchen in the house.二、 根据所给的汉语完成句子：1. 我们的老师很友好，我们在学校里很开心。 Our teachers . We .2. 花园是做游戏最