第18课时　九年级　Units 7～8

1、第18课时九年级units 78,考点一 含情态动词的被动语态 【课文原句】 sixteenyearolds should be allowed to get their ears pierced 应该允许16岁的青少年打耳洞。(九p49) (1)含情态动词的被动语态 肯定式为：情态动词be及物动词的过去分词；否定式为：情态动词 notbe及物动词的过去分词。 you should (not) be allowed to join the english club. (不)应该允许你加入英语俱乐部。,(2)使役动词sth.done 表示“使某物被做”，“sth.”与“do”之间是被动关系，常这

2、样用的使 役动词主要有：get, have, let, make等。 she wants to have her hair cut. 她想要理发。 tom had his bike repaired yesterday. 昨天汤姆去修了他的自行车。,1(2014山东滨州中考)its difficult to get to the other side of the river. i think a bridge _ over the river. ashould be built bshould build cwill build dhas built,考点二 regret的用法 【课文原句】

3、 i regret talking back, not listening to mom. 我后悔反驳，没有听妈妈的话。(九p51),i dont regret telling her what i thought. 我不后悔告诉她我的想法。 i regret to tell you that you failed the test. 我很遗憾地告诉你，你考试没有及格。,2(2018广西贵港平南三模)did you sleep well last night? no. i argued with my dad and i regretted _ back to him. atalked bta

4、lking cto talk dtalk,3(2020滨州原创)we regret _ you that 11：00 flight to beijing has been canceled because of the bad weather. atell bto tell ctells dtold,考点三 keep的用法 【课文原句】 do you think we must keep teenagers away from the internet？你认为我们必须让青少年远离互联网吗？(九p52) keep作系动词，其后可加形容词，构成系表结构。 you must keep healthy

5、. 你必须保持健康。,【拓展】 与keep有关的短语,he kept writing his memories. 他不停地写回忆录。 the heavy snow kept me from going out. 大雪阻止了我出去。,4(2020改编)my little brother is a tidy boy. he always keeps his room _ aclean bto clean ccleaning dcleaned,考点四 manage的用法 【课文原句】 this way, when they start working they can manage their ow

6、n lives. 这样，当他们开始工作时，他们才能处理好自己的生活。(九p52) manage是动词，意为“完成(困难的事)；应付(困难局面)”，常用搭配 为manage to do sth.“设法完成做某事”。 we managed to escape from the fire. 我们成功地逃离了那场火灾。,考点五 support的用法 【课文原句】 my wife and i have supported every one of his races. 我妻子和我支持他的每一场比赛。(九p54) (1)support作动词，表示“支持；拥护；养活；资助”，常用搭配：support sb.

7、/sth. in sth.在某方面支持某人或某物。 if you raise it at the meeting, ill support you. 如果你在会议上提出这个问题，我将支持你。 he works hard to support his family.他努力工作去养家。,(2)support作名词，表示“支持；帮助；拥护；救助；支撑物”。 常用搭配：in support of支持 your support means a lot to me.你的支持对我意义很大。 she decided to buy something in support of the opening of h

8、er friends shop.为了支持她朋友的店开业，她决定买些东西。,5(2018广东韶关平昌期末测试)i hope all of you will come and actively _ me in the talent show. agreet bsupport clift dhug,考点六 辨析whose, who与whom 【课文原句】 whose volleyball is this？这是谁的排球？ (九p57) whose可以作形容词或代词，意为“谁的；(特指)那个人的”。 一般是对物主代词或名词所有格提问： (1)提问部分作定语时，用“whose名词一般疑问句？”结构。 it

9、s my shirt.whose shirt is it？这是我的衬衫。这是谁的衬衫？ (2)提问部分作表语时，用“whose一般疑问句？”结构。 the shirt is mine.whose is the shirt？ 这件衬衫是我的。这件衬衫是谁的？,【辨析】 “谁”的都一样吗？,6(2018甘肃白银中考)_ pencil is this, toms or henrys? awhat bwhen cwho dwhose,7(2020改编)we still remember the lovely teachers _ have taught us for three years. awhi

10、ch bwhose cwhom dwho,考点七 must的用法 【课文原句】 it must be marys.它一定是玛丽的。(九p57) must情态动词，“准是；一定”，在这里表示一种肯定的推测。 mary must have some trouble; she keeps crying over there. 玛丽肯定遇到了什么麻烦，她不停地在那儿哭泣。 there is someone knocking at the door. it must be liu lin. 有人在敲门。肯定是刘琳。,【注意】 must只有在肯定句中才表示肯定的推测，在疑问句或否定句中要用can。must

11、nt表示“不允许；禁止”。 look at the young lady in red. is it mrs. king？ 看那个穿红衣服的年轻女士。是金太太吗？ no.it cant be her. she is wearing a white dress today. 不，不可能是她。她今天穿着白色的连衣裙。 can/could it be true？那会/可能是真的吗？ 以must开头的一般疑问句的肯定回答是“yes, you must.”；否定回答是“no, you neednt.”或“no, you dont have to./i dont think you have to.”。,

12、8(2018山东滨州中考)_ i swim here? im sorry. children _ swim alone here. its very dangerous. amust; cant bmay; must ccan; mustnt dcant; can,9(2015山东滨州中考)look! the man at the gate _ be our headmaster. he is always standing there every morning. no, it _ be him. he is holding a meeting in the office now. amus

13、t; cant bmust; mustnt ccant; cant dcant; mustnt,10(2011山东滨州中考)must i get up early tomorrow morning? no, _ ayou mustnt bi dont think you have to cyou cant dyou need,考点八 might be doing结构及catch的用法 【课文原句】 he might be running to catch a bus to work. 他可能是正跑着去赶公交车上班。(九p61) (1)该句谓语部分为might be doing结构。情态动词mu

14、st, could, might和cant后可用现在进行时，表示对现在正在进行的动作或说话瞬间(或现在)的情况的推测。 he might/could be playing basketball now.他现在可能正在打篮球。 (2)catch作动词，意为“捕获；赶上”，其过去式和过去分词均是caught。 at last we caught the thief who took away many bikes. 最后我们抓住了偷车贼。,(3)catch的一词多义：,考点九 辨析receive和accept 【课文原句】 every year it receives more than 750，

15、000 visitors. 每一年，它吸引超过75万的游客。 (九p62) receive是动词，意为“收到；接收”。 whats the best gift you have ever received? 你收到的最好的礼物是什么？ we havent received his letter for a long time. 我们很久没有收到他的来信了。,【辨析】 “接收”相差甚远,【一言辨异】 she received his present, but she didnt accept it. 她收到了他的礼物，但是没有接受。,考点十 prevent的用法 【课文原句】 they think the stones can prevent illness and keep people healthy.他们认为这些石头能够预防疾病，使人们保持健康。(九p62) (1)prevent意为“阻止；阻挠”，常用于prevent sb./sth.“阻止某人/某事”，prevent sb. (from) doing sth.“阻止某人做某事”。类似的短语还有 “stop sb./sth. (from) doing sth.”。 (2)在“prevent sb. from doing sth.”结构中，from可以省略， 但在变成被动语态时不能省略。,11(2018广