7下Unit 1 第二讲 一、作业讲解 二、知识点 一）生词领读 p124 二）课文讲解 Grammar
11. France has an area of over 260,000 square miles. P11b 占地260,000多平方英里
have an area of… = be… in area (size)
Red Square in Moscow is about 91,000 square metres in size. France has an area of over 260,000 square miles. = France is 260,000 square miles in area. 91,000 square meters in size 91,000平方米的面积 square
①adj. 平方的square meter平方米 ②n. 广场 Tian’an men Square 天安门广场
Integrated skills
12. knife n. 刀子, 小刀 其复数为knives p13-A2 wife(妻子), wolf(狼), shelf(架子), thief(小偷), leaf(树叶), life（生命） 13. Your house is really different from the flats here in our town. 你的房子和我们城镇里的公寓真的很不一样。 P14-A3 be different from… 和. . . 不同, 不同于. . . be the same as. . . 和. . . 相同 different 是形容词, 名词为difference Our classroom is different from his (he ).
There are some _differences_(different) between the four words. 14. Thanks for your video. 谢谢你的录像。
thanks for sth/doing sth. P14-A3 = thank sb. for doing sth. 因为. . . 而感谢某人
Thank you for helping me.
= Thanks for helping me. =Thank you/Thanks for your help. 15. Your garden is full of flowers. 你的花园里都是花。P14-A3 be full of. . . = be filled with. . . 充满着. . . The room is full of smoke.
My grandmother visited my home with a basket full of vegetables. 16. I hope to visit your home some day. P14-A3 我希望有一天能去拜访你家。 hope to do sth. 希望去做某事
hope +(that)从句, 上句等于 I hope I can visit your home some day. 常用 I hope you have a good time.
some day 将来有一天, 总有一天 只用来指将来 one day 某一天, 可以指过去, 也可以指将来 the other day 前几天, 常用于一般过去时
He writes such wonderful stories that he __(make) a good writer some day. I______________(happen) to meet him in the street the other day. 17. May I speak to Daniel, please? 我可以找Daniel接电话吗？P14-B 打电话时, 常用this/that来指代说话双方, 直到相互知道身份 call sb back给某人回电话； answer the call 接电话 常见电话用语：
Who’s calling/speaking/that? （打电话用语）请问你是谁？ This is Daniel speaking. =Speaking. 表示正是某人在接电话。 Is that Tom speaking?那是Tom吗？ May I speak to…? 可以找…接电话吗？ Yes, speaking. 是的, 请讲。 Just a minute/ moment. 请稍等。
What’s your telephone number? 你的电话号码是什么？ Sorry, wrong number. 对不起, 打错了。 Hold on, please. 别挂断。
18. Can you ask him to call me back?你能让他给我回电话吗？P14-B ask sb. to do sth. 叫某人去做某事
ask sb. not to do sth. 叫某人不要去做某事 ask (sb. ) for sth. (向某人)要某物 Task
19. Each room has a new computer. 每间房间都有台新电脑。P17-B each 用于两者及以上的每一个, 后面可以跟 of。如 each of them/you/us every 用于三者及以上的每一个, 后面不能跟 of, 可用 every one of。 every one of them/you/us
Each student has a book in his hand. Each of the students has a book in his hand. The students each have a book in his hand.
20. I would like to invite my friends to watch films with me at the weekend. 在周末, 我想邀请朋友来看电影。 P17-B
invite (v. ) 邀请 invitation (n) 邀请 an invitation letter 一封邀请函 invite sb to someplace 邀请某人去某地或参加活动 invite sb to do sth 邀请某人去做某事
三）语法 数词
（一）基数词构成及读法
1、1-12为独立的单词, 有其各自的形式
one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve 2、13-19都以teen结尾
thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen 3、20-90之间的“整十”都以ty结尾
twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety
4、20-99之间的“几十几”, 先说“几十”, 再说“几”, 且中间加连词符。 如：22 twenty-two, 49 forty-nine, 94 ninety-four
5、101-999之间的非整百的基数词读法为： 百位数和十位数（或个位数）之间用and连接。 如：
608 six hundred and eight, 732 seven hundred and thirty-two
6、千以上的数字的读法：从后面往前, 每三位数作为一个单位, 分别为thousand, million. 如 32, 548, 652, 读作：
thirty two million, five hundred and forty eight thousand, six hundred and fifty two
（二）基数词的部分用法
1、表编号。由单数名词 + 基数词, 此时名词和基数词第一个字母大写。 如：Class One, Room Five, Lesson Ten, Page 108, No. 9 Middle School 2、确数与概数的表达
基数词+ hundred, thousand, million, billion+ 名词复数 six hundred students
短语：hundreds, thousands, millions, billions+ of +名词的复数 数以百/千/百万/十亿计的. . .
Thousands of visitors have come to Hangzhou in the last two weeks. 注意：two hundred of the students 学生中的两百个
3、another+基数词+名词复数= 基数词+more+名词复数 表示再增加一定的数量, 意思是“再、又、还”。
He ate another two cakes. = He ate two more cakes. 他又吃了两块蛋糕。 We need one more hour to finish the work. = We need another hour to finish the work （三）序数词的构成
1、第一到第三需逐个记忆 first, second, third
2、第四到第十九, 特殊的是：fifth, eighth, ninth, twelfth。其余都由相应的基数词加th构成。
3、20-90之间“第几十”的序数词由相应的基数词去掉y加 ieth构成。 twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth 4、21-99之间的“第几十几”的序数词, 前面的十位数用基数词, 后面的个位用序数词, 中间用连词符连接。如： twenty-first, twenty-ninth, seventy-eighth。
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