Unit 1 Grammar2课件 2023-2024学年牛津译林版七年级英语下册

Unit1 Dream homes Grammar 1 When is your birthday? My birthday is… How much are your shoes? They are… What’s your QQ number? My QQ number is… What time do you usually get up? I usually get up at… Daily question. 1. There are _____peoples （民族）in China. 2. China has an area of over ________________ square kilometers. 3.There are _________cities in Jiangsu Province. 4. There are _______ countries in the word. 5.There are _____________ seconds a day. 6.Luxun is about _________centimeters tall. 56 9,600,000 13 224 8,640 158 What do you know? Cardinal numbers 基数词 Ordinal numbers 序数词 We use ordinal numbers to order things and events. We use them to talk about dates(日期) floors(楼层) order (顺序) 圣诞节是在12月25日。 Christmas is on the twenty-fifth of December. Wilson 住在12楼. Wilson lives on the twelfth floors. 她考试总是得第一名。 She always gets first in the exam. 0 zero 7 seventh 1 first 8 eighth 2 second 9 nineth 3 third 10 tenth 4 fourth 11 eleventh 5 fifth 12 twelvefth 6 sixth Ordinal numbers Rule1: 通常加th/θ/,个别数字特殊记忆。 order things and events 20 twenty 60 30 thirty 70 40 80 50 90 Ordinal numbers Rule2: 整十位变y为ie加th fortieth fiftieth h sixtieth seventieth eightieth ninetieth ieth ieth 21 twenty-first 53 32 thirty-second 79 33 thirty-third 48 96 ninety-sixth 101 Ordinal numbers fifty-third seventy-ninth forty-eighth a hundred and first Rule3: 若是几十几，只变个位便可以。 基数词变序数词的规律 1 基变序，有规律，末尾加上 th four ---> fourth fourteen ---> fourteenth 2 一二三，特殊记，末尾字母 t,d,d One--->first two --->second three --->third 3 八减t，九去e，f要把ve替 eight ---> eighth nine ---> ninth five ---> fifth; twelve--->twelfth 4 Ty把y变为i，莫忘th前有个e twenty--->twentieth forty--->fortieth ninety--->ninetieth 5 如果遇到几十几，只变个位就可以 Twenty-one--->twenty-first Thirty-three--->thirty-third 1. Elsa lives on the _________ floor. 2. Ivan lives on the __________ floor. 3. Mary lives on the ________ floor. 4. Peter lives on the ________ floor. 5. Ricky lives on the ________ floor. 6. Wilson lives on the _________flo