仁爱版七年级下册Unit7Topic2知识全解

1、Unit 7 Topic 2I 重点短语及表达Section AAt kangkang s birthday 在康康的生日上play the guitar 弹吉他 sing Chinese songs 唱中文歌 what else 别的什么 dance to disco 跳迪斯科perform ballet 表演芭蕾be sure 确信， 肯定have a good time 玩的开心take photos 照相 read English books 读英语书 make modelplanes制作模型飞机speak Japanese说日语Section BSing an English son

2、g 唱一首英文歌happy birthday to you 祝你生日快乐 you are so smart你太聪明了take these flowers to the party把这些话带到晚会上countfor 为数count many flowers 数许多花 do it very well 做的非常好 do it a little well 做的有一点好 ride a bike 骑自行车 drive a car 驾驶轿车 Section CFly a kite=fly kites 放风筝 play ping-pong 打乒乓球go fishing 去钓鱼 outdoor activiti

3、es户夕卜活动 one year ago 一年前 like playing ball games喜欢玩球类游戏 in the past在过去 last year 去年 this year 今年 Section DAt the age of 在岁时 write a few words 写几个单词 not any more 不再 life was very hard for her 她的生活非常艰难 with her mother s help 在她妈妈的帮助下want to be a goodwriter 想成为一名伟大的作家II 语言点Section A1. what would you li

4、ke to do at Kangkang s birthday party? 在 Kangkang 的生日聚会上你想做 什么？What would you like to do?=What do you want to do?would like 想 , 要would like sth. 想要某物 a)I would like a MP3.would like to do sth.=want to do sth. 想要做某事b) She would like to go home to visit her mother.=She wants to go home to visit her mo

5、ther. would like sb to do sth. 想要某人做某事c)He would like his father to buy him a birthday present.2. would like 在日常生活中常用于以下几种语气委婉、客气的问句中。Would you like something?你想要？这个句式用于客气地征求对方的意见。其肯定回答一般是：Yes ,please否定回答一般用:No, thanks.表示婉言谢绝。例如：-Would you like some dumplings, Danny? 丹尼，你想要吃饺子吗 ？ -Yes , please好的。-Wo

6、uld you like a cup of tea? 你要喝杯茶吗？-No, thanks.不，谢谢。 What would you like? 你想要什么?这一委表问句相当于“ Whatdo you want? ” 其回答是 :I'dlike例如：-What would you like for lunch, Li Ming? 李明，午饭你想吃什么 ?-I'd like a bowl of rice and some vegetables. 我想吃一碗米饭和一些蔬菜。Would you like to do.?你愿意做？这个句式用来客气地向对方提出建议或邀请。其肯定回答是:Y

7、es I'd like / love to.否定回答是：Sorry, I例如:-Would you like to sing a song for us? 你给我们大家唱首歌好吗？-Yes , I'd like to.不胜荣幸。-Would you like to go shopping with as this afternoon? 你愿意今天下午和我们一起去购物吗？-Sorry , I can't.对不起，我不能。3. play the guitar 弹吉他play + the + 琴棋 play the guitar/violin/pianoplay + 球类运动

8、 play soccer / basketball4. I can only sing English songs.can在本句中表示能力。如：-Can you swim? - No , I can ' t.5. Oh, do you want to sing Chinese songs or English songs? 哦，你想唱中文歌还是英文歌？该句为选择疑问句，是说话者对问题提出两个或两个以上的选项，让对方作答。其结构是：一般疑问句或特殊疑问句加选择部分，选择部分用or连接。回答时必须选择其中一项回答，不能用 yes或 no回答。如： 一What can you do at t

9、he party, sing a song, play the guitar or dance?在聚会上你会表演什么，唱歌，弹吉他还是跳舞？- I can play the guitar.我会弹吉他。6. I'm sure we' ll have a good time at the part感相信我们会在聚会上玩得开心主语(人)+be sure+(that)宾语从句确信/肯定a) He is sure he can do it well他确信他能把这件事做好be sure to do sth.一定要/务必要做某事have a good time=enjoy oneself=h

10、ave fun7. No way !没门儿！No way意思是 不可能，不行，没门儿多用于口语中，断然拒绝某事。如：-Can I leave now?我现在可以离开吗？- No way! 不行！8. take photos/pictures (of sb.)(给某人)照相take a photo/picture (of sb.)(给某人)照相Section B1. Welcome! Welcome! 欢迎，欢迎！ Welcome back / here!欢迎回来 /到这儿来。Welcome (back) home!欢迎回家!Welcome to Beijing /China /our scho

11、ol.欢迎光临北京/来到中国/光临我校。Thank you !(谢谢)You are welcome!(别客气)此句常作对谢谢的答语，意为不客气，不用谢。2. speak 动词，说话作不及物动词，指说话的能力和方式，Don ' t speak.作及物动词时，宾语多是表示语言的词。speak English/Chinese/Japanesespeak to 同交谈 a) She is speaking to her teacher.3. What else can you do?else形容词，其他的，常放在疑问代词和不定代词的后面。Who else can you see?someth

12、ing else /nothing else.与other的区别：other放在名词的前面。What else can you do?=What other things can you do?4. I d like to take these flowers to the party. 我想把这些花带到聚会上去take 带到，take sth to somewhere. 把某物带 (去 )到某处 Please take the book to the class.I ll take some apples home.bring 带来 ,拿来与 take 的方向相反Take away the

13、empty bottle, and bring me a full one. 把这个空瓶子拿走, 给我拿个满的来。Section C 1. Kangkang is good at playing soccer, while Michael does well in basketball.1) be good at相当于do well in,意为擅长于，在方面做得好”，后面常接名词、 代词或动名词。He is good at English, and also does well in math.2) while 在此是连词，意为 “而 ” ，表示对比关系。 “而，但”He is good at

14、 biology while I m good at Chinese.2. But one year ago, she couldn t do it at all. 但是在一年前，她根本不会。Could 是 can 的过去时，表示过去的能力，其否定式为 couldn t。段时间 +ago 表示“多久前” ，用于过去时态中，相当于 before 。3. When she was five, she could dance just a little. 但是当她五岁时，她仅会跳一点儿舞。When意为“当时候”，此处为连接副词，引导时间状语从句，放在主句前，用逗号与主句分开；放在主句后，不用逗号与主

15、句分开。如：He could swim when he was very young. 他年龄很小就会游泳了。4. They both like playing ball games. 他们两个都喜欢球类运动。1) Both “两者都”，作 they 的同位语，它放在实义动词前， be 动词和情态动词后。如：We are both students.我们俩都是学生。2) Both 表示“两者都” ；三者或者三者以上用all 。如：My parents are all teachers 。我父母都是老师。My friends all went to the park yesterday. 我的朋

16、友们昨天都去了公园。3) Both of+ 复数代词 both ( of the) +复数名词如：Both (of the) boys are very good.两个男孩都很优秀。Both of them come from China. 他们两个都来自中国。5. Have a good time.have a good time 意为 “玩得开心 ” 。这是一个固定短语，类似的表达还有： have a nice time/great/wonderful time. Section D1 .When she was three, she could play the piano a litt

17、le. 当她三岁的时候, 她会弹钢琴了。when, 当什么时候 , 在这引导一个时间状语从句.类似的词语有:while, 当什么时候 :My father fall asleep while I was watching TV.before, 在 一 以前：I could swim before I was five.after,在 一 以后:I went to bed after I finish my homework.as soon as, 一就：I ' ll tell you as soon as he comes back.until,至U (的时候)为止:I stayed

18、there until he came back.not until,直至U 才:I didn' t go to bedintil my came home.2 . She could draw very well at the age of five她五岁的时候，画画就能画得很好。句中 at the age of five 也可以表达为 when she was five (years old)6. Life was hard for her.生活对她来说非常艰辛7. When she was six, there was something wrong with her eyes.

19、 在六岁时，她眼睛出了 问题。Something wrong with 什么出了毛病、故障。8. With her mother ' s help, Jenny can write many words now, and she is beginning to write books. with one ' s hepth the help of sb.在某人的帮助下”With the doctors ' help, thcoboywalk again在医生的帮助下，这个男孩又会走路了。III语法1、情态动词can/could的用法情态动词本身有各种意义，但不能单独作谓

20、语，只能和动词一起构成谓语，表示说话人 的语气和情感。没有人称和数的变化。.can和could的几种句式否7E式缩与否7E式现在式cancan notcan'tcouldcould notcouldn'tcan/could的用法表示一般的能力，指现在、过去无论什么时候想做就能做到的能力。could表示过去的能力，can表示现在或将来的能力。a) A hen can't swim.母鸡不会游泳b) I couldn't play the piano until I was five years old.我直到五岁才会弹钢琴表示“理论上的可行性”，即事件或情况可能发

21、生但并不牵涉到是否会真的发生。有时指一时的情况，常译为“有时候会”。a) Driving on these roads can be very dangerous.在这些马路上开车有时会很危险在否定句和疑问句中， can表示可能性，有惊异、怀疑、不相信之意，这时 can与could 没有时间上的差异，只是 could语气要轻一些。a) How can that be true?那怎么可能是真的？b) What you said couldn't be true.你所说的不会是真的。用could比用can更加迟疑不决，没有把握时用could。a) Can I watch TV for a

22、 while, Mom? 妈妈，我可以看一会儿电视吗？b) Could I take this seat?我可以坐这个位置吗？当表示允许别人做某事时，用can而不用could。a) Could I use your phone for a while?我可以用一会儿你的手机吗？ Yes, of course you can.好的，当然可以。表示提议和请求。在语气上could较客气，但can较肯定。a) I could/can do the paper work for you, if you are too busy.如果你太忙，我来为你写这些东西。 b)Could/Can you make some room for me, please? 你能为我腾出一些空间吗？2、选择疑问句选择疑问句是指提供两种或两种以上的情况以供对方选择的疑问句，有两种形式：一般疑问句形式：一般疑问句+or+对照选择项。回答不用Yes或No,而直接选择