七年级上册Unit 7 How much are thesesocks?一、学习目标1. 学习用how much 谈论衣物的价格，掌握句型：—How much is this T-shirt? —It’s seven dollars.—How much are these socks? —They are two dollars.2. 学习基数词。3. 提供帮助，感谢他人。—Thank you (very much). —You are welcome.二、重点、难点重点：1. 单词：衣服名词，big/ small, short/long, woman, need, look, take, buy, sell,price2. 短语：how much, a pair of3. 句型：1) —How much is this T-shirt? 这件T恤衫多少钱？ —It’s seven dollars. （它）七美元。2) Can I help you? 我能帮你吗？（你要点什么？）3) I’ll take it. 我要买它。4) Here you are. 给你。5)—Thank you. 谢谢。—You’re welcome. 别客气。6) For girls, we have skirts in red and purple for only ＄20. 对于女孩们来说，我们有仅售20美元的红色和紫色的裙子。难点：第 1 页


n. 袜子T-shirt n. T恤衫shorts
n. 短裤sweater .n 毛衣trousers
n. 裤子shoe n. 鞋skirt
n. 裙子woman n. 女子price
n. 价格big j.da 大的；大号的small
dj. 小的；小号的short aadj. 短的；矮的long
dj. 长的need av. 需要look
v. 看；看上去take v. 买下；拿；取buy
v. 购买；买sell 词. 出售；销售；卖二、重点单v【单词学习】☆1. 衣服( clothes)：sock
n. 短袜常以复数形式出现。T-shirt
n. T恤衫第 2 页
基数词的表达。一、单词领读sock


n. 短裤sweater
n. 毛衣trousers
n.裤子shoe
n. 鞋常以复数形式出现。skirt
n. 裙子【考题链接】根据句意及汉语提示写出所缺单词1. This is his __________(毛衣).2. My _________(裙子) is red.3. I want a pair of __________(裤子).4. Do you like this ___________(T恤衫)?第 3 页
shorts


adj. 大的；大号的 small
adj. 小的；小号的3. short/ long 互为反义词short
adj. 短的；矮的long
adj. 长的☆4. woman
n. (pl. women 女子【例句】Some women are in the room. 一些女人在这个房间里。【拓展】1) 其对应词为man，复数形式为men。2) 当woman, man作定语修饰名词变复数时，woman, man及其所修饰的名词都要变为复数。如：women/men doctors; women/men teachers【例句】I like women doctors. 我喜欢女医生。【考题链接】Some ______ teachers and _______ teachers are in our school.A. woman; man B. women; manC. women; men D. woman; men答案：C思路分析：浏览各选项可知句意为“在我们学校有一些女教师和男教师”。 当woman, man作定语修饰名词变复数时，woman, man及其所修饰的名词都要变为复数。☆☆5. need
v. 需要【用法】第 4 页
5. My __________(鞋子) are new.答案：1. sweater 2. skirt 3. trousers 4. T-shirt 5. shoes2. big / small 互为反义词 big


modal v. 需要，没有人称和数的变化，不可独立作谓语，后接动词原形，共同构成谓语。常用在否定句和疑问句中。2) needn’t 不必，常用于“Must…”引导的一般疑问句的否定回答。【例句】Need I go now? 我需要现在去吗？—Must I bring my notebook here? 我必须把我的笔记本带到这儿吗？—No, you needn’t. 不，不必。【考题链接】I ________ two ________ and a desk. A. need; chair B. need; chairs C. needs; chair D. needs; chairs答案：B思路分析：two后接名词复数，排除A, C两项；主语是I，需要用need，排除D项。☆☆6. look
v. 看；看上去【用法】1) 作动词“看”讲时，是不及物动词，其后不能直接接宾语。look可单独使用。如果表达“看某人或某物”，look后接介词at，相当于have a look at。2) 作动词“看上去”讲时，为系动词，后接形容词作表语。【例句】Look at the pen. What color is it? 看这支钢笔。它是什么颜色？第 5 页
1) need to do sth. 需要做某事2) need sth. 需要某物3) need doing sth. 需要做某事（主语为物）【例句】I need to call him. 我需要给他打个电话。I need some color pencils. 我需要一些彩色铅笔。The shoes need washing. 这鞋子需要洗。【拓展】1) need


v. 买下；拿；取【用法】1) 作“买下”讲时，相当于buy。2) take sb./ sth. to … 带某人或某物去……【例句】I want to take the schoolbag. 我想买下这个书
包 Take the boy。to the park. 带这个男孩到
公园h【考题链接】Your fat。er needs his shoes. Can you _____ them to him?A. call B. find C. take D. ask答案：C思路分析：call后接sb.；find意为“
找结”，构成find sth. for到sb. 构；ask意为“问；
询成”，构问ask结sb. to do sth. / ask sb. sth. 构；故均不合适ttake sth.；o sb. 意为“带某物给某人”。☆8. buy
v. 买；购买【用法】1) buy sb. sth.=buy sth. for sb. 给某人买某物2) buy sth. from sb./ sw. 从
某人/ 某处【例句】买某物His parents want to buy him a sweater. =His parents want to buy asweater for him.第 6 页
She looks fine. 她看上去气色很好。【考题链接】I want ______ at the beautiful photo.A. to see B. to watch C. to look D. look 答案：C思路分析：want后接动词不定式，故排除D项；空后有介词at，故选C项。句意为“我想看看这张漂亮的照片”。☆☆7. take


父母 Can想给他买一件毛衣。you buy me a book from the book store? 你能
从书店_【考题链接】Mary _给我买本书吗？___a white jacket from Huaxing Clothes Store.A. buys B. helps C. sees D. comes答案：A思路分析: A项意为“买”； B项意为“帮助”；C项意为“看
见为；D项意”“来”。根据“
华兴从服店装”可知是“买了一件白色夹克衫”，考查buy …from …，故排除B, C, D三
项。☆☆9. sell
v. 卖；销售【用法】sell sb. sth.= sell sth. to sb. 把某物卖给某人【例句】They want to sell us the car. = They want to sell the car to us. 他们想把
汽车
卖给我们。【拓展】1) 反义词是buy。2) sale是sell的名词形式。on sale (常用于
商店) 出售；廉rfo价出售 sale (尤指
个人所有物) 待【售；供出售例句】The shirts are on sale. They’re very cheap. 这些
衬衫在廉（降价）销售。它们很
便宜iThe computer 。s for sale. 这
台电脑待e【考题链接】Pl售。ase help me ____ the erasers to students.A. sells B. to sell C. buys D. to buy答案：B第 7 页
他


此题，需要注意两点： 一是根据后面用介词to可知的动词sell，故排除C, D两项；二是根据help后
既可接动词原形，也项。to的不定式，排除A可接带☆10. price
n. 价格 【用法】1) What’s the price of …?= How much is/ are…? ……的价格为……2) at a / an+
的dj. + prace 以……的价格，表示价格i高低h但gh用和low，i不能用expensive/ dear(贵
便宜)/cheap(的的)等t3) a来修饰。 very good prices 以
非常合理r the p的价格出售 ice of ... ……的价格【例句】What’s the price of the computer? = How much is the computer? 这
台电
脑pThe 多少钱？rice of the watch is low. = The watch is too cheap. 这
块表很便宜 【考题链接】1.。The ____ of that ruler is very high.A. price B. prices C. a price D. an price答案：A思路分析：空
前有定冠词the，故排除C, D两项；根据系动词is可知主语是单数，故排除B项。句意为“
那把尺子的价格很高e2. Do th。”y have sweaters _____ very good prices?A. for B. on C. at D. to答案：C思路分析：句意为“他们有价格很
合理 毛衣出售吗？”at very的good prices 意为“以
非常合理的价格出售”。【即
学即练】句型
转换1. She is a woman. (改
为复数句)________ _______ ________.2. My sister buys two books from the man. (同义句
转换)The man ________ two books _______ my sister.第 8 页
思路分析：做好


转换)________ the ________ of the shorts?4. Please have a look at the T-shirt. (同义句
转换)Please ________ ________ the T-shirt.5. You needn’t come. (同义句
转换)You _______ ________ to come.答案：1. They are women 2. sells; to 3. What’s; price 4. look at 5.don’t need三
、重点短语【短语学习】☆☆1. how much
adj. & pron. 多少钱【用法】用来
询问物品a【例句】How much 的价格。re the trousers? 这
条裤子多少钱？【拓展】用来
询问数量例【的多少，后接不可数名词。句】How much milk do you have for breakfast? 早餐
你喝多少牛奶_【考题链接】__？___ bread do you want?A. How much B. How many C. how much D. how many答案：A思路分析：空后有bread“面包
”，是不可数名词，故其前uhow m用ch 修饰；且首字母
大写。☆☆2. a pair of 一
双】一对【用法；第 9 页
3. How much are the shorts? (同义句


双成对”的意思，只oa pair of sh用于复数形式。如：es2) a pair of 在句中作主语，句子的谓语动词用单数形式，
的数pair即与保持一致。可用
代词it来代替这一短语。【例句】The girl is wearing a new pair of glasses today. 这个女孩
今天戴着一副新眼镜iTh。s pair of shoes is very nice. Try it on, please.这
双鞋很漂亮。请穿上试试吧o【考题链接】I d。n’t like this pair of socks. I want to buy a new _____.A. one B. socks C. sock D. pair答案：D思路分析：不定
冠后a词接单数可数名词，故B项不合适；而A, C两项a与搭配一时，表示“
只袜子”，不合常理，因为袜子都是成双买的。“一而 pair意为a双”，符合题意。句意为“我不喜欢这
双袜子。我想买双新的。” 【即
学即练】翻译
：1. 那
件T恤衫多少钱？_______ _______ is that T-shirt?2. 我想要一
双 I want鞋子。_______ _______ _______shoes.答案：1. How much 2. a pair of 四
、重点句型【句型学习】1. —How much is this T-shirt? 这件T恤衫多少钱？ —It’s seven dollars. （它）七美元。【句析】第 10 页
1) 其后的名词常有��