Unit8 It must belong to Carla重点讲解人教版九年级全册英语

1、unit8 it must belong to carlakey phrases:(1) belong to 属于(2) call the police报警(3) find something strange 找到奇怪的东西(4) escape from从逃走(5) in an ocean of paper在纸(试卷)的海洋中(6) be careful of 当心(7) use up 用完(8) hair band 发带(9) get in the window 从窗户进入(10) have sb' s name on 在上有某人的名字language points:1. it mu

2、st belong to carla.belong to "属于”these books belong to me.这些书是我的。who does this belong to?这是谁的？2. it' s much too small for him.much too +形容词'副词，“太，非常”it' s much too cold here in winter.he drove the car much too fast.too nnich+不可数名词、动作名词，“太多”there is too muchsnow and ice in winter.wat

3、ching tv too much is bad for your health.看电视太多对身体不好。3. it is less of a problem to be poor than to be dishonest, dis-前缀，表示否定、相反或相对agreement 同意ability 能力 advantage 优势 honest诚实的 4 . no的用法disagreement 不同意disability 残疾 disadvantage不利条件 dishonest不诚实的表示某事被禁止no pets- no tv on school. no smoking.no+n. "

4、没有，无” =not any / not awe have no friends here-=we haven' t any friends here-i have no time at all to write to you.用作否定回答is it raining?下雨吗?no, it isn' t.没下。5. if you have any idea where it might be, please call me.if you have any idea. (若干的，有多少)=if you know. “如果你知道”6. be anxious about 担心；渴望的=

5、be worried about=be concerned aboutwe are anxious about her studies .mary has been anxious about your return.玛丽急切盼你回来.7. unhappy是happy的反义词，由un+happy组合而成。前缀 例词派生词un-"不 ” happyunhappylikeunlikegratefulungratefulfriendlyunfriendlylucky unlucky8. my parents called the police, but they can' t fi

6、nd anything strange, the police复数名词，“警察、警方"，指一个警员，用 a policeman 或 a policewomanpolice station 警察局9. in my dream, i was swimming in an ocean of paper.在我的梦中我浸泡在 数不尽的试卷中(in) an ocean of 或(in) oceans of“极多的，用不尽的"，口语中常用he thinks he has oceans of time.他认为他有用不尽的时间。10. escape from = run away 逃走逃离t

7、hat man escaped from prison on the windy night .gas (煤气)escapes from the pipes .11. drop火v.滴滴下you must drop medicine five times a day . 火丢下落下放下don' t drop the teapot .can you drop me at the next stop ?大放弃=give uphe wants to drop /give up english 12. there be sb. doing sth 有人正在做.there are some pe

8、ople sitting and chatting under the tree .grammar:表示推测的情态动词 情态动词无人称和数的变化，情态动词后面跟的动词需用原形，否定式构成是在 情态动词后面加“not” o个别情态动词有现在式和过去式两种形式，过去式可 以用来表达更加客气、委婉的语气，时态性不强，可用于过去，现在或将来。答非所问的情态动词一、在回答must开头的一般疑问句时，肯定回答用must,否定回答用needn' t 或 don' t have to。如：1 . must i finish my homework beforeeight o' cloc

9、k?yes, you must.2. must i attend the meeting?no, you needn" t.(no, you don' t have to.)you can ask tom to go instead.二、在回答may开头的一般疑问时，肯定回答用may,其否定回答用mustn, to 如：1 . may i watch tv after supper?yes, you may. /no, you mustn' t.2 may i stop here?no, you mustn' t 三、在回答n e e d开头的一般疑问句时，肯

10、定回答用mu s t ,否定回答用 n e e d n ' t。如：1 . need we stay behind after school?yes, you must.2. need he go now?no, he needn' t.四、在回答could/can/ may/ might will所构成的 表示征询对方意见或表示请求的一般疑问句时，肯定回答用c a n或m a y , 否定回答常用can, t o如：1 . can you come and see me tomorrow?yes, i can.2 could i enter the lab?no, you c

11、an' t.3. might i borrow your umbrella?of course you can. / may.4. could i borrow your car?no, i m afraid you cannot.在英语中，表示推测的时候，我们通常会用到以下情态动词：can, may, must, need,could, might, can' t, couldn" t 等.一. can和could的区别和用法1. can表示体力和脑力方面的能力，或根据客观条件能做某种动作的“能力”。i can speak english.can用在否定句和疑问句中

12、时有时表示说话人的“猜测”或“不肯定"。where can he be?2. could是can的过去式，表示过去有过的能力和可能性，还有怀疑和不肯定 的意思（在否定和疑问句中）。the doctor said he could help him. （能力）could用来提问，是有礼貌的请求could., please?语气较为婉转。could i speak to mr. smith, please?二. may和might的用法如下：1. may的用法：a. 表示“允许”或“请求”。may i come in?注意：say表"允许”的否定形式mist' tmay

13、 i take this book out of the reading-room?no, you mustn, t.不行。b. 表示说话人的猜测，认为某一事情“或许”或“可能”发生。he may know the answer.c. say用在感叹句中可表示祝愿、愿望。may you succeed.（祝你成功。）2. might的用法：（1）是情态动词may的过去式e. g. he said that i might borrow his bike.（2）是may的虚拟语气形式，不表示过去，而表示现在或将来“可以，可能”， 但语气更委婉、客气，有时表示对可能性有所怀疑。a. might i

14、 borrow your bike?b. he might come today.今天他可能会来三. must与have to的区别have to比较强调客观需要，must着重说明主观看法。另外have to能用于更多 时态，比较下面的句子：we must study hard>it' s raining hard. we have to stay at home.must be表示推测，“一定”或“准是”this must be your room.there must be a mistake回答由must引起的问题时，肯定回答用must,否定回答用needn't或don，t have to,must we hand in our exercises today?no, you needn't.mus