人教版英語九年級unit8單元知識點(diǎn)

1、2019-2020學(xué)年人教版英語九年級Unit 8 It must belong to Carla課題：It must belong to Carla.重點(diǎn)：掌握本單元出現(xiàn)的生詞、短語學(xué)習(xí)運(yùn)用情態(tài)動詞 must、might、could和can't表推測的用法 難點(diǎn)：含有情態(tài)動詞表推測的用法基本句型：-Whose volleyball is this ?-It must be Carla s . She loves volleyball. It could be Mei s hair band. Or it might belong to Linda. 主要知識點(diǎn)：1、情態(tài)動詞 must

2、、could、might、can't表推測的用法情態(tài)動詞用法must表示某事發(fā)生的可能性很大could/might表示某事發(fā)生的可能性不是很大，對某事的發(fā)生沒有很大的把握can't表示某事不會發(fā)生的可能性很大【例句】：1、You must be tired after working for eight hours without a rest.2、 Don't play with the knife. It could/might cut your hand .3、The red bike can't be Mary's.Hers is blue.【注

3、】：1、情態(tài)動詞表推測的三種句式：在肯定句中一般用 must（一定），may（可能，也許），might/could（可能，也許）【例句 1 :He must/may/might/could know the answer to this question.在否定句中用 can't/couldn't（不可能）,may not/might not （可能不：也許不）【例句】:The man can't/couldn't be the headmaster. The headmaster has gone to America.He may/might not kno

4、w the scientist.疑問句中用can/could,表示驚訝、懷疑、不相信等。【例句】:Could he have finished the task ?Can he be at home now?【提示】：might,could不是may,can的過去式，而表示語氣較為委婉或 可能性較小2、情態(tài)動詞表推測的三種時(shí)態(tài)對將來情況的推測，用“情態(tài)動詞+動詞原形”【例句】：She must/may/might/could arrive before five.對現(xiàn)在或一般情況的推測，用“情態(tài)動詞+be”, “情態(tài)動詞+be+doing” 或“情態(tài)動詞+動詞原形”【例句】：He must/m

5、ay/might/could be listening to the radio now.對過去的情況推測，用“情態(tài)動詞+have+過去分詞”【例句】：The ground is wet. It must/may/might/could have rained last night.【提示】：情態(tài)動詞should/ought to表推測時(shí)，意為“按說應(yīng)該、理應(yīng).”，但與“ have+過去分詞”連用時(shí)，意為“本應(yīng)該做某事卻沒做”【例句】 :Its seven o clock.Jack should/ought to be here at any moment. 例：-Look at that g

6、irl! Is she Susan?-No, she be Susan. Susan has gone back to her hometown.A. mustn tB. can tC. needn tD. wouldn t解析：此題考察情態(tài)動詞的用法。根據(jù)句意可知，應(yīng)用can't（一定不是）答案： B3、含情態(tài)動詞must的反意疑問句陳述部分有mustH表示“必須”時(shí)，附加疑問部分用mustn't,如果表示“有必要”則用needn t【例句】: We must work hard , mustn t we ?The teacher must show concern for

7、each pupil , need tnhe?陳述部分中是mustn't表示“禁止”時(shí)，附加疑問部分用 must【例句】:We mustn t be late, must/may we ?陳述部分中的must表示“一定”、“想必”等推測意義時(shí)，附加疑問部分是根據(jù)陳述部分的謂語動詞或其助動詞來定【例句】:He must be a teacher, isnt he ?must have done是對過去情況的推測，當(dāng)陳述部分沒有明確的表示過去 的時(shí)間狀語時(shí)，附加疑問要用have的相應(yīng)形式；當(dāng)陳述部分有明確的 過去時(shí)間狀語時(shí)，附加疑問要用過去時(shí)?！纠洹?You must have live

8、d here for a long time, haven t you?You must have seen him yesterday, did nt you ?2 whose 疑問代詞，意為“誰的”，位于名詞之前，作定語修飾名詞?！纠洹? -Whose book is this ?-It s mine.例： “ bookcase is this”?“ It must be ”.A. Who s;TomB. Whos;TomsC. Whose;Tom s D. Whose;Tom解析：根據(jù)句意可知第一個空要填 whose"誰的"，第二個空要用名詞所有格形式來表示，Tom

9、 s=Tom s bookcase.答案： C3 belong to 意為“屬于”，其主語通常是物，它不能用于進(jìn)行時(shí)和被動語態(tài)。To 為介詞，后接名詞或人稱代詞的賓格形式，不能接名詞性物主代詞或名詞所有格?！纠洹? This bicycle belongs to Amy.例：-Whose guitar is this ?-It Alice. She plays the guitar.A. might be B. must be C. can belong D. might belong to解析： 根據(jù)句意應(yīng)先排除A 和 B， 因?yàn)樗鼈兒竺鎽?yīng)該用名詞所有格形式；belongto 是固定短語，

10、to 不能省略。答案： D【注】: The book belongs to Mary.= The book is Mary s.4 anything valuable 意為 “貴重的東西”， 當(dāng)形容詞修飾something,anything,nothing等復(fù)合不定代詞時(shí)，形容詞要后置?！纠洹? I have something important to tell you.5 pick up 意為 “撿起； 拾起” ， 它的賓語如果是名詞，該名詞賓語可以位于pick和 up 之間，也可以位于pick up 之后；它的賓語如果是代詞，該代詞賓語只能位于 pick 與 up 之間?！纠洹? P

11、lease pick up the book.=Please pick the book up.Please pick it up.【注】: pick up 的其它用法 （無意中）學(xué)會【例句】:If you go to England you ll soon pick up English. 搭載；開車去接【例句】: The car stopped to pick me up. 感染；患病【例句】: Where did you pick up a cold?例： It seems that the aged people the H7N9 more easily from the recent

12、Cases.A. pick up B. mix up C. set up D. use up解析：此題考查動詞短語辨析。Pick up 患病；感染；mix up 混合在一起；Set up 建立； use up 用完，又根據(jù)題意可知選A答案：選A6、有關(guān)away短語run away 逃跑take away 拿走；帶走stay away 離開move away 搬走put away 收起來give away 捐贈；贈給例： The old man was very generous. He decided to some of his money tothe people in need.A. r

13、un away B. give away C. move away D. stay away解析： 由句意可知，這位老人很慷慨，他決定把自己的一些錢捐給需要的人。故 give away符合題意。答案： B7、there be持語+v-ing結(jié)構(gòu)，意為”有正在做”，其中v-ing用作定語，修飾其前面的主語，相當(dāng)于一個定語從句【例句】:There are some boys playing football on the playground.【注】：情態(tài)動詞可用在there和be中間表推測或判斷例：Listen!There must be someone at the door.A. to kn

14、ock B. knocking C. knockD.knocked解析：此題考查“there be +主語+v-ing 形式”結(jié)構(gòu)，強(qiáng)調(diào)某事正在發(fā)生。答案：選B8、 sleepy 形容詞 “困倦的；瞌睡的”【例句】:Im so sleepy that I can hardly keep my eyes open.【注】： sleepless 形容詞 “睡不著的”asleep 形容詞 “睡著的”例：She didn t sleep well last night. Now she feels （sleep） and ca nt waitto go to bed.解析：結(jié)合本題中的“她昨晚沒有睡好

15、”可知，現(xiàn)在她覺得很瞌睡，故填sleepy., feel感覺）+形容詞答案： sleepy9、 情態(tài)動詞+be +v-ing 結(jié)構(gòu)，表示推測某個動作正在進(jìn)行?！纠洹? He could be sleeping at home now.10、 suit 名詞， “西服；套裝”，動詞， “適合；適宜于”【例句】: Do you know the man wearing a black suit?The arrangement suited us both.【注】： fit sb 與 suit sb fit sb 意為“適合某人，合某人的身”，指衣服、鞋等在大小、尺寸上適合某人。 suit sb

16、意為“適合某人”，除了指衣服、鞋子等在花色、款式上適合某人，也指時(shí)間、食物等適合某人。另外suit 還可指滿足某人需要、合某人心意?！纠洹? This dress doesn t fit me.The dress suits you beautifully.例：Its difficult to find a time that everybody.A. suits B. fit C. suit D. Fits解析：關(guān)系代詞that指代先行詞time,并在定語從句中作主語，從句的謂語動詞應(yīng)用第三人稱單數(shù)形式，首先排除B 和 C。 Fit 常指大小、尺寸適合；suit除指顏色、款式適合，還可指時(shí)

17、間、款式適合，還可指時(shí)間、食物等適合。答案： A11、 not only.but also.(不但.而且.)的用法 not only.but (also).應(yīng)連接兩個相對稱的并列成分?！纠洹? Not only Mr Lin but (also) his son joined the Party two years ago. not only.but (also).連接兩個主語時(shí)，謂語動詞要與其最近的主語保持一致【例句】: Not only the students but (also) their teacher was against the plan.not onlybut (also

18、)連接兩個分句，并且 not only位于句首時(shí)，其后分旬中的主語和謂語要部分倒裝?！纠洹?Not only does the sun give us light but (also) it gives us heat.12、 receive 與 accept 的區(qū)別 receive 動詞，意為“接受；收到”，指客觀上收到【例句】:I didn t receive your fax. accept 動詞，意為“接受”，指主觀上接受【例句】:She has received his present,but she will not accept it.例： His family are wor

19、ried about him because they havent letters fromhim for a long time.A. accepted B. received C. written D. Collected解析：四個選項(xiàng)的含義分別是：accept 接受； receive 收到； write 寫； collect收集。根據(jù)句意可知為“收到來信” ，receive和letters搭配，故選B答案：選B13、 point out ， point at 和 point to point out ,“指出” ， out 是副詞，給某人指出方向、要點(diǎn)或錯誤等【例句】:Will you

20、 please point out the man who saved the boys life? point at ,“指著”， at 是介詞，著重于指的對象，指向離說話人較近的人或事物【例句】:Don t point at the words while you are reading.point to, “指向”，to也是介詞，著重于指的方向，指向離說話人較遠(yuǎn)的人或事物【例句】 :He pointed to the house on the other side of the river and sa“id,That smy home.”medicine14 medical 形容詞，意為“醫(yī)學(xué)的；醫(yī)療的”【例句】:He is a medical student.15 purpose 名詞，意為“目的；意圖”， the