七年级英语上units712课件

七年级英语上units7-12,词汇拓展,1help(v./n.)帮助 (adj) _ (adj反义词) _ 2successful(adj)成功的 (n) _ (v)_ (adv)_ 3nine(num)九 (序数词)第九_ (序数词)第十九_ (num.)九十 _,helpful有帮助的，有用的,helpless无帮助的，无用的,success成功,succeed成功,successfully 成功地,ninth,nineteenth,ninety,4show(n)演出，表演-， (v) _ 5music(n)音乐 (n)_ (adj.)_ 6young(n)年青的 (adj反义词) _ 7science(n)科学 (n) _ (adj)_,show展示，给看,musician音乐家，擅长音乐的人,old老的，旧的,scientist科学家,scientific科学的,musical 音乐的，悦耳的,8.sell(n.) _ (反义词) _ 9.act(n.)动作 _ (n.)男演员_ (n.)女演员_ 10.fun(adj.) _ 11.excite(adj.)令人激动的 _ (adj.)激动的，兴奋的 _,sale,buy,action,actor,actress,funny,exciting,excited,12.real(adv.) _ 13.teach(n.) _ 14.busy(n.) _ (反义词) _ 15.twenty(num)二十 (序数词)第二十_,really,teacher,business,free,twentieth,重点短语,1at a very good price 2on sale 3speech contest 4school trip 5basketball game 6go to a movie 7learn about 8how much,价格优惠,廉价出售；出售,演讲比赛,学校郊游,篮球赛,去看电影,学习,多少,9Art Festival 10action movie 11Chinese history 12on weekends 13play the guitar 14join the chess club 15play chess 16want to do sth,艺术节,动作片,中国历史,在周末,弹吉他,加入象棋俱乐部,下象棋,想要做某事,17be good with sb 18helpwith/do 19get up 20favorite subject 21go to work 22get to,与某人相处好,帮助(某人做某事),起床,最喜爱的科目,去上班,到达,23go to bed 24go home 25listen to music 26do homework 27tell sb.about sth tell sb.to do sth 28a little 29take a shower,告诉某人关于某事,告诉某人去做某事,少量,洗澡,上床睡觉,回家,听音乐,做家庭作业,重点句型,1某物是多少钱?它它们是 How much isare? ItsThey are 2听起来令人生厌。 That sounds boring 3你想买什么? 我想买 Can I help you? Yes,pleaseI want aansome 4你想要什么颜色? What color do you want? 5我买下了。,Ill take it,6你的生日是什么时候? When is your birthday? 我的生日是 My birthday is 7-你多大了? -How old are you? -我 I am,8你喜欢哪类电影? what kind of movies do you like 我喜欢动作片。 I like action movies 9你想去看电影吗? Do you want to go to a movie? 是的，我想去。不，我不想去。 Yes，I doNo，I dont,10你想加入哪类俱乐部? What club do you want to join? 我想加入俱乐部。 I want to joinclub 11你会弹吉他吗? Can you play the guitar? 是的，我会。是的，会一点儿。 Yes，I can,Yes，a little 不，我不会。 No，I cant,12-需要效劳吗?买点什么呢? Can I help you？ -是的，谢谢。 Yes，please 13-几点了? What time is it now? -8点半。 Its eight thirty,14你通常几点起床? What time do you usually get up? 15你最喜欢的是什么? Whats your favorite? 16-你为什么喜欢? why do you like? -这是因为 Because its,17你什么时候上数学课? When do you have math? 18吃早饭的时间很有意思! What a funny time to eat breakfast! 19今天是11月11日，星期二。 Its Tuesday，November 11th,重点讲解,1. buy v. 购买；买 (1)buy sb sthbuy sth for sb意为“买某物给某人”。buy的反义词是sell，sell sb sth sell sth to sb(把某物卖给某人)。 My father bought me a computer. My father bought a computer for me. (2)buy sth from sb意为“向某人买某物”。 He bought this watch from a friend.,(3)buy是短暂性动词，在句中不能与时间段连用。将它改为have才可与时间段连用。 I have had the pen for two years. (4)sale为动词sell的名词形式。 on sale 出售，廉价出售 for sale 出售的，待售的，上市的,活学活用 When did you buy the computer? I have _this computer for 5 years，but it still works well. A.bought B. have C.had 解析C， buy 是短暂性动词，若要和时间段连用，则要改为have。本句的“four five years”为时间段，故选C。,2. afford v. 负担得起；买得起 点拨 常和情态动词 can或be able to连用，常用于afford sth或afford to do sth结构。 He cant afford (to buy) a car. I cant afford to go to a restaurant every day.,活学活用 Why dont you buy the computer? Its too expensive, I cant_it. A. afford B. sell C. borrow D. keep 解析A 根据“Its too expensive.”可知答话者“买不起这台电脑”。,3.want 想，想要 搭配 want sthwould like sth 想要/需要某物 want to do sth would like to do sth 想做某事 want sb to do sth would like sb to do sth想要某人做某事 I want a dictionary. They want to play tennis. My parents want me to study hard.,4be good with be good with sb意为“善于待人，与某人相处很好”。而be good with sth意为“善于使用某物”。如： Hes very good with kids他很会照看孩子。 适时点津 be good for意为“对有好处”，反义词是be bad for意为“对有害处”。 be good at意为“在方面(学得，做得)好，擅长”，近义词组为do well in。,活学活用 John is good children Aat Bfor Cwith Din 解析：本题考查good和介词搭配的用法。be good with是“对某人很好，相处得好”的意思，be good at是“擅长；在某方面有特长”的意思。be good for意为“对有好处”的意思。 答案：C,5put on put on意为“穿上，戴上”，强调动作，后接代词宾格时，代词宾格只能放在on之前。如： Please put on your socks 请穿上袜子。 Put it on，please 请把它穿上。,适时点津 in，wear，dress (1)in是介词，表示“穿着，戴着”之意，后接表示衣服或颜色的词。 (2)wear意为”穿着，戴着”，表示状态，其宾语可以是衣帽，也可以是饰物、奖章等。 (3)dress常用人作宾语，意为“给穿衣服”。在表示“自己穿衣”时可说get dressed或dress oneself。dress表示状态时，一般用be dressed in形式。dress up意为“穿上盛装，乔装打扮”。,活学活用 Its raining outside! your raincoat，or youll get wet AWear BPut on CDress 解析：根据语境，强调动作，穿上雨衣。 答案：B,6How much are these pants?这些裤子多少钱? How much用于询问物品价格。询问价格时谓语动词根据后面的名词或数量决定。 如： How much are the apples? 这些苹果多少钱? How much is the orange? 这些橘子汁多少钱?,适时点津 询问价格常用句式： How much isare? 可替换为： How much doesdocost? 或Whats the price of?,how much可以提问不可数名词数量，后接不可数名词。意为：多少 How much coffee is there in the cup? 杯子里有多少咖啡? How many 用于提问可数名词数量，后接可数名词的复数，意为：多少 How many boys are there in your class? 你班上有多少位男生？,活学活用 ?Oh，$5Its very cheap AWhat time is it B How many do you want CHow much is it DWhats wrong 解析：从答语“$5”可以看出问句是对价格提问。 答案：C,真题解析,真题1 (凉山) John can play guitar，but he cant play chess Athe； B：the C the；the 解析：本题考查冠词的用法。表示“弹奏乐器”使用定冠词the，表示“下棋”不使用冠词。 答案：A,真题2 (广安) How much is the pair of shoes? Twenty dollars enough。 Ais Bare Cam 解析：本题考查be动词的用法。根据句意，twenty dollars看成一个整体，表示单数概念，故用is。 答案：A,真题3( 雅安)PIease tell the students _too much noise in class Ato make Bto take C not to take Dnot to make 解析：本题考查不定式的用法。其句式结构肯定形式为：tell sb to do sth；否定形式为：tell sb not to do sth。句意为“请告诉学生们在课上不要发出太多噪声”。 答案：D,真题4 (河源) Has Mary been back? Not yetShe will come back_ the evening of June Aat；first Bto；thirtieth C on；the twelfth Don；the nineteen 解析：具体某一天的早、中、晚用介词on。第二个空考查日期的正确表达，要使用序数词。 答案：C,真题5 (无锡) There used to belots of fish in the lake Yes，but there are very now Afew Bfewer C1ittle Dless 解析：very修饰形容词或副词原级；根据but there are可知答案选A，few修饰可数名词复数(fish)。 答案：A,真题6 (北海) whats your favorite。 ? SummerBecause I can swim in rivers Aseason Bsubject Cmusic Dsport 解析：本题考查名词辨析。根据答语“Summer”一词可知答案。 答案：A,练习,1Have you ever listened to the song PrettyBoy? YesIt really beautifulAll of us like it very much Alooks Bsmells Csounds Dtastes 2What time do you usually get up on weekends? around eight AAt BOn CIn DFor,C,A,3There some milk，two eggs and a few cakes on the table Ais Bare C has Dhave 4Have you bought the digital camera? No.I cant afford itThe price is a bit I think Alow Bhigh Ccheap Dexpensive,A,B,5Its raining outside a raincoat with you，please Remember to it back tomorrow ABring；take BTake；bring C Take；carry DTake；take,B,6Can you English? Yes，but just Asay；a little Bspeak；a little Cspeak；a lot Dsay；a lot 7The house price has been rising in the past two years. Yes, I cannot _ to buy a small apartment even with my parents help. AWant Bafford Csolve Ddeal,B,B,巧辨异同 I. 用say, speak, tell或talk填空 1. The teacher the students not to be late again. 2. Do you often to your frie