Unit 1 Home Grammar课件 2025-2026学年译林版英语七年级下册

Unit 1 Home Grammar 1 Cardinal num. Presentation Read the big numbers on page 11 and then discuss how to read a big number. 4,056 = four thousand and fifty-six 23,813 = twenty-three thousand, eight hundred and thirteen 567,110 = five hundred and sixty-seven thousand, one hundred and ten 6,425,000 = six million, four hundred and twenty-five thousand Tip We often use a comma or a space to separate a big number into groups of three from right to left. Practice Complete the sentences about Tina’s home with the correct cardinal numbers. Tina lives in a building with (1) ________ (18) floors. It is about (2) ________ (46) miles from Shanghai. It has an area of (3) __________________ (150) square metres. Tina likes her study the most, and there are about (4) ___________ (1,000) books there. eighteen forty-six one hundred and fifty one thousand Let’s read! 四位数或者四位数以上的基数词的拼写规律：用逗号从右往左每三位加一个逗号，第一个逗号读作thousand (千)，第二个逗号读作million (百万)，第三个逗号读作billion (十亿)。 15,600,000,000 千 百万 十亿 fifteen billion six hundred million 百位数后莫忘 “and” Practice Read the sentences about Simon’s home and family in Part A1 on page 11 and pay attention to the numbers. Let’s read! Talk with your partner about your home and family, using cardinal number. A: Hi, ...! How many people are there in your family? B: There are...people in my family. What about you, ...? A: There are...people in my family. We live in ....with ..... B: That sounds nice! I live in.... We have a small garden and I like to water the flowers. Do you have a garden? A: No, but we have a nice balcony. B: Wow, that’s cool! Maybe I can visit your house someday and enjoy the nice view of the city there. A: Sure! You’re welcome anytime! Production Talk with your partner about your home and family, using cardinal numbers. How do we change a cardinal number ending in -y into its ordinal number? Please give one or two examples. If a cardinal number ends in -y, we first change -y into -ie and then add -th to form its ordinal number. e.g. forty → fortieth sixty → sixtieth B Ordinal numbers Read the sentences about Li Mengtian on page 12 and answer the following question. What kind of numbers are the words in bold? We use ordinal numbers to talk about the order of things and events. We use them to talk about grades, dates, _______, positions, etc. floors Neil’s home is about 15 miles from London. It is at 28 Rose Street. It has an area of 160 square metres. His phone number is 0207 000 1111. Neil loves taking pictures. He has about 1,000 pictures on his phone. They are very beautiful! Read the text below and pay attention to the use of cardinal numbers (基数词). 面积为...... eight o six fifteen ninety-eight (o one o seven one two one two one two one two). four six forty-five four thousand five hundred and fifty Let’s learn more about cardinal numbers! I. 写出下列数字的英文表达方式。 1. 3,478  _________________________________________ 2. 45,063   _______________________________________ 3. 23,768,920  ______________________________________________ ______________________________________________ 4. 64,433,021 ______________________________________________ ______________________________________________ three thousand four hundred and seventy-eight Forty-five thousand and sixty-three twenty-three million seven hundred and sixty-eight thousand nine hundred and twenty sixty-four million four hundred and thirty-three thousand and twenty-one Let’s learn more about cardinal numbers! Ordinal numbers 序数词 基数词变序数词记忆口诀 基变序，有规律，词尾加上“th”。 一、二、三，特殊记，词尾字母 t，d，d。 八去 t，九去 e，f 来把 ve 替。 若是遇到几十几，只变个位就可以。 Let’s read! Simon is doing a test on ordinal numbers. Look at the numbers below and write the numbers out in words. 1st = 2nd = second 3rd = third 4th = fourth 5th = fifth 6th = 7th = 8th = 9th = ninth 10th = 12th = twelfth 14th = 19th = 20th = twentieth 21st = twenty-first 22nd = 30th = 40th = fortieth 90th = 100th = first twenty-second sixth seventh eighth tenth fourteenth nineteenth thirtieth ninetieth one hundredth Let’s learn more about cardinal numbers! Simon wants to tell his friends about the three bloggers. Complete his sentences with the correct ordinal numbers. Li Mengtian lives in a building with 22 floors. Her home is on the top floor, the floor. Her family always eat yuanxiao on the Lantern Festival—the day of the first month in the Chinese lunar calendar. Neil is a Grade 7 student. He is in the grade. He is usually the to get up in his family because he likes jogging in the morning. His mum is the second one, right after Neil. 3. Femi’s birthday is in March, the month of the year. Today is his birthday. He is 13 years old now. twenty-second fifteenth seventh first third thirteenth 我们通常用序数词来谈论日期、楼层、名次、年级等。在表达日期时，用“月份 + 日期 + 年份”或“日期 + 月份 + 年份”，其中日期用序数词表示，年份用基数词表示，并需用逗号把年份与其前面的部分隔开。 一、用法 Let’s read! Interview How old are you? When is your birthday? Where do you live? Which floor do you live on? What is your telephone number? …… You can use the questions like… Write a short text about your family or family members, using both cardinal numbers and ordinal numbers. Writing 1.Recite cardinal numbers and ordinal numbers. 2.Make a card about your family, using at least 6 cardinal numbers and 4 ordinal numbers. And then discuss in groups of four. Homework Collect English signs, advertisements or instructions which include cardinal numbers and ordinal numbers, and then share them with classmates. Must Do Choose to Do 2022 Blues 61360.43 $