七年级英语上册Unit7《Howmucharethesepants》period2课件人教新目标版.ppt

Period II,Unit7 How much are these pants?,. Words & expressions help, want, welcome, example. Here you are. 2. Key sentences Can I help you? Yes, please. How much is it? Nine dollars. Ill take it. Youre welcome.,Listen and Learn,Red, Yellow, Blue, and Green stand up. Pink, Purple, Brown, and Tan Gold, Silver, Black, and white Red, Yellow, Blue, and Green turn around, and, Stretch up high above your head. Red, Yellow, Blue, and Green sit down.,Lyric 歌词,$2,Revision,$1,Revision,help 帮助；援助 want 需要；想要 example 例子；实例 ten 十,Words,welcome 不必客气的,clerk （银行、 办公室、商店等的）职员；办事员,Words,twelve,eleven,11,12,13,14,15,16,thirteen,fourteen,fifteen,sixteen,Words,eighteen,seventeen,17,18,19,20,30,nineteen,twenty,thirty,Words,Here you are. 给你。 Youre welcome. 不客气。,Explanation,color,How much,Thank you,Can I help you?本意是“我能帮助你吗？”， 但在不同的语言环境中，翻译有所不同。在商场里，服务员说“Can I help you?”可以翻译为“你要买点什么？”， 在餐厅里则可译为“你要吃点什么？”等。用于对顾客的有礼貌的打招呼。 类似的表达还有： What can I do for you? 你需要点什么？ May I help you? 你要点什么,Explanation,Ill take it. 我要买下它。 句中的Ill是I与will的缩写。will是一个助动词，后接动词原形，表示将来意义。 句中的take的意思与buy相同，可以替换，但在英语中，很少用buy。用take或者get更符合英语表达习惯。,Explanation,Clerk: Can I help you?/ What can I do for you? What color do you want? Here you are. Youre welcome.,购物用语,拓展,Customer: Yes, please. I want a/an. No, thanks How much is it?/ How much are they? Ill take it/them.,拓展,购物用语,3b,Practice the conversation above. Then talk about these things.练习上面的对话。然后谈谈下面的物品。,Clerk: Can I help you? Mary: Yes, please. I want a hat. Clerk: What color do you want? Mary: Black. Clerk: Here you are. Mary: How much is it? Clerk: Five dollars. Mary: Ill take it. Thank you. Clerk: Youre welcome.,1a,Listen and repeat. 听一听，读一读。,11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,下面把100以内的基数词分为四类。 1、第一类： one 一 two 二 three 三 four 四 five 五 six 六 seven 七 eight 八 nine 九 ten 十 eleven 十一 twelve 十二 这一类共计十二个单词，在结构上与其他的基数词相比较是特殊的，就象不规则的动词一样，要求逐个的硬背下来，这对学好其他的基数词和序数词都是及其重要的。,拓展,基数词,2、第二类： thirteen 十三 fourteen 十四 fifteen 十五 sixteen 十六 seventeen 十七 eighteen 十八 nineteen 十九 这一类基数词共有七个。它们在结构上有两个特点：一是在发音方面都有两个重音；二是在拼法上都有后缀-teen。除了thirteen和fifteen之外，都是纯粹地在另一个基数词的后面加上后缀-teen。但要注意eighteen的拼法，eight本身有t字母，因此只加-een。,拓展,3、第三类： twenty 二十 thirty 三十 forty 四十 fifty 五十 sixty 六十 seventy 七十 eighty 八十 ninety 九十 这类基数词共有八个。都是十位的整数，均以后缀-ty结尾。其中sixty、seventy、eighty、ninety基本上是在相应的基数词后面加上后缀-ty。但要注意eighty的拼法，eight本身有t字母，因此只加-y。,拓展,4、第四类： 这一类和很简单，可以看成是一种合成词。其结构方式是：用十位整数加上个位整数，其间用连字符号“-”连接，表示“几十几”。这类基数词的变化都是规则的。如： twenty-one 二十一 forty-six 四十六 seventy-eight 七十八 ninety-five 九十五,拓展,Write a number in 1a next to the correct word below. Which two rows of numbers are in the wrong place?把活动1a中的数字写在下面对应的单词旁边，哪两行数字的位置不对？,11 12 13 14 25 26 27 28 29,20 21 23 24 15 16 17 18 19 30 31,1b,2a,Listen and circle the numbers in 1a that you hear. 听录音，在活动1a中圈出你听到的数字。,11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,2b,Listen and circle the things in the picture that Lisa and her mom talk about. Check the things Lisa buys.听录音，在图中圈出莉萨和妈妈谈论的物品。在莉萨所买的东西上打勾。,Mom: Oh, look. I like that blue sweater. How much is it? Lisa: Fifteen dollars. Oh, look. I like these socks. Mom: Oh, no. I dont like red. Lisa: Do you like this?,Mom: Mmm, yes, I do, but its eleven dollars.,Tapescript,Lisa: Oh. How much is the green sweater? Mom: Its twenty dollars. But you have a green sweater. Lisa: Mmm.,Mom: Oh, look at these shorts. Lisa: Oh, yes, I like