第23课时九年级Units1314.ppt

第23课时　九年级　Units 13～14考点一考点一 cut down的用法的用法【【课文原句课文原句】】 ...to cut down air pollution, we should take the bus or subway instead of driving.……为了减少空气污染，我为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车们应该乘坐公共汽车或者地铁，而不是开车九九P98)(1)cut down意为意为“减少减少”，是，是“动词＋副词动词＋副词”结构的短语，结构的短语，所接的宾语为名词时，宾语可位于所接的宾语为名词时，宾语可位于down的前面或后面；若为的前面或后面；若为代词，只能位于代词，只能位于down的前面You'd better cut the article down to about 2，，000 words.你最好把这篇文章缩减到两千字左右你最好把这篇文章缩减到两千字左右(2)cut down还可表示还可表示“砍倒砍倒”They cut down the big tree.他们砍倒了这棵大树他们砍倒了这棵大树拓展拓展】】 含有含有cut的短语：的短语：cut off 切断；切除　　　　切断；切除　　　　cut...into 把把……切成切成……cut up切碎　　　切碎　　　 cut in插队插队1．．(2018·贵州安顺中考贵州安顺中考)I think young phubbers (低头族低头族) are supposed to ___ the time they spend ___ their smart phones.A．．cut off; in　　　　　　　　　　B．．cut down; onC．．cut up; on D．．cut in; in B 2．．(2018·黑龙江龙东中考改编黑龙江龙东中考改编)This year is the 49th Earth Day and I think we should ___ people not to ___ too many trees.A．．call on; cut down B．．call at; cut upC．．call in; cut off D．．call on; cut off A 考点二考点二 harmful的用法的用法【【课文原句课文原句】】 This is not only cruel, but also harmful to the environment.这不仅残忍，而且对环境有害。

这不仅残忍，而且对环境有害九九P99)(1)harmful为形容词，意为为形容词，意为“有害的有害的”，常构成短语，常构成短语be harmful to，意为，意为“对对……有害的有害的”Staying up often is harmful to your health.经常熬夜对你的健康有害经常熬夜对你的健康有害(2)harm为名词，意为为名词，意为“害处害处”，常构成短语，常构成短语do harm to，意，意为为“对对……有害有害”，相当于，相当于be harmful toToo much smoking does harm to his health.＝＝Too much smoking is harmful to his health.吸烟过多对他的健康有害吸烟过多对他的健康有害3．．(2018·广东深圳中考改编广东深圳中考改编)—Tim, you spent too much time on computers. It ___ your eyes.—I see. Thank you. I will do more sports instead.A．．is good for　　 B．．is bad forC．．is helpful to D．．is late for B 4．．(2018·云南中考云南中考)Don't play games on the computer all day. It's ___ to your eyes.A．．harmful　　　　B．．program C．．helpful　　　　D．．thankful A 考点三考点三 afford的用法的用法【【课文原句课文原句】】 ...we can't afford to wait any longer to take action！！……我们不能再等了，要采取行动了！我们不能再等了，要采取行动了！(九九P100)(1)afford是动词，意为是动词，意为“买得起，担负得起买得起，担负得起”，通常与，通常与can，，could, be able to等连用，多用于否定句中。

等连用，多用于否定句中They couldn't afford $50 for a ticket.他们拿不出他们拿不出50美元买一美元买一张票2)afford后面常跟带后面常跟带to的动词不定式的动词不定式We can't afford to go abroad this summer.今年夏天我们没有今年夏天我们没有足够的钱出国足够的钱出国5．．(2018·天津中考天津中考)I am afraid we can not ___ to take a taxi. Let's go by underground instead.A．．refuse B．．affordC．．forget D．．fall B 考点四考点四 throw away的用法的用法【【课文原句课文原句】】 Do you often throw away things you don't need anymore？你经常把不再需要的东西扔掉吗？？你经常把不再需要的东西扔掉吗？(九九P102)throw away意为意为“扔掉；抛弃扔掉；抛弃”throw为动词，意为为动词，意为“扔；扔；抛抛”，其过去式和过去分词分别为，其过去式和过去分词分别为threw和和thrown。

Throw away the newspapers, please.请把这些报纸丢掉请把这些报纸丢掉You shouldn't throw away your old clothes.你不应该把旧衣你不应该把旧衣服扔掉6．．(2018·辽宁葫芦岛中考辽宁葫芦岛中考)旧杂志也有用，你最好不要扔掉旧杂志也有用，你最好不要扔掉Old magazines are also valuable, and you'd better not ________________. throwthem away考点五考点五 first of all的用法的用法【【课文原句课文原句】】 First of all, I'd like to congratulate all the students who are here today.首先，我想祝贺今天所有在座的首先，我想祝贺今天所有在座的同学们九九P110)(1)first of all意为意为“首先首先”，常放在句首表示次序，后面往往，常放在句首表示次序，后面往往接接next, then等，其反义词组为等，其反义词组为at last, in the end。

First of all，，let me introduce myself to you.首先，让我向你首先，让我向你作一下自我介绍作一下自我介绍2)congratulate是动词，意为是动词，意为“祝贺祝贺”，通常用于，通常用于 congratulate sb.on sth.，表示为某事而祝贺某人表示为某事而祝贺某人I congratulate you on your great success.我祝贺你取得巨大我祝贺你取得巨大的成功(3)congratulation是是congratulate的名词形式，其复数形式常的名词形式，其复数形式常单独使用单独使用—I've got first prize.我得了一等奖我得了一等奖—Congratulations！祝贺你！！祝贺你！7．．(2017·江苏常州中考江苏常州中考)—Could you tell me how to behave politely in public in the UK?—Yes. ___，，you should keep your voice down and always queue.A．．After all B．．First of allC．．In all D．．At all B 8．．(2017·四川广安模拟四川广安模拟)—Mom, I've got a medal in the sports meeting.—___！！A．．Congratulations B．．Good luckC．．No problem D．．It depends A 考点六考点六 be thirsty for的用法的用法 【【课文原句课文原句】】 You were all so full of energy and thirsty for knowledge.你们是如此充满活力和渴求知识。

你们是如此充满活力和渴求知识九九P110)(1)be thirsty for意为意为“渴望；渴求渴望；渴求”，后跟名词或动词，后跟名词或动词­ing形式作宾语形式作宾语We are thirsty for success.我们渴望成功我们渴望成功2)thirsty为形容词，意为为形容词，意为“渴望的；口渴的渴望的；口渴的”9．．(2018·辽宁抚顺中考辽宁抚顺中考)The children in the poor area are ___a good school to learn more knowledge.A．．thirsty for B．．thankful toC．．known for D．．harmful to A 考点七考点七 consider的用法的用法【【课文原句课文原句】】 Please consider what they've done for you and what they mean to you.请考虑他们为你们所做的，他们对你请考虑他们为你们所做的，他们对你意味着什么意味着什么九九P110) consider作作“考虑，思考考虑，思考”讲时后面接名词、代词、动名词讲时后面接名词、代词、动名词或者疑问词＋不定式或者从句。

或者疑问词＋不定式或者从句We must consider it very carefully.我们必须认真考虑这件事我们必须认真考虑这件事We considered going to see the film.我们考虑去看这部电影我们考虑去看这部电影He was considering how to do the work.他正在考虑怎样做这项工作他正在考虑怎样做这项工作当当consider作作“认为，把认为，把……当作当作”讲时，后常接从句或复讲时，后常接从句或复合结构例如：合结构例如：He considered me (as) a friend.他把我当成朋友他把我当成朋友They considered me too young to do the work.他们认为我太年轻，不能干这份工作他们认为我太年轻，不能干这份工作10．．(2018·黑龙江哈尔滨中考改编黑龙江哈尔滨中考改编)—I'm considering __ abroad for further study, but I haven't decided yet.—You'd better ask your English teacher for some advice.A．．going B．．to goC．．go D．．went A考点八考点八 be thankful to sb.的用法的用法【【课文原句课文原句】】 Never fail to be thankful to the people around you. 永远不要忘记感恩你周围的人。

永远不要忘记感恩你周围的人 (P110)be thankful to sb.意为意为“对对……心存感激心存感激”表达“因因……对某人心存感激对某人心存感激”，则用介词，则用介词for表示原因，即表示原因，即be thankful to sb. for...I am thankful to you for your encouraging words.对你鼓励我的话，我表示感谢对你鼓励我的话，我表示感谢 11．．(2018·辽宁本溪中考辽宁本溪中考)We should always ___ the people who have helped us.A．．be hard on B．．be thirsty forC．．be afraid of D．．be thankful to D 考点九考点九 set out的用法的用法【【课文原句课文原句】】 As you set out on your new journey, you shouldn't forget where you came from.当你们踏上新的旅当你们踏上新的旅程，你们不应该忘记从哪里来程，你们不应该忘记从哪里来。

九九P110)set out为不及物动词短语，意为为不及物动词短语，意为“出发；启程；开始出发；启程；开始”表达达“开始做某事；着手做某事开始做某事；着手做某事”，则用，则用set out to do sth.We set out for the Great Wall at 10：：30.我们十点半出发去长城我们十点半出发去长城They set out to build the old man a new house the next day. 第二天他们就着手给老人建新房子第二天他们就着手给老人建新房子12．．(2018·湖北随州中考湖北随州中考)As we ___ on our new journey, we shouldn't forget where we came from.A．．take out B．．set outC．．cut out D．．blow out B 。