1、第19课时 九年级 Units 1314,考点一 cut down的用法 【课文原句】 Well, to cut down air pollution, we should take the bus or subway instead of driving.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。(九P98),(1)cut down意为“减少”，是“动词副词”结构的短语，所接的宾语若为名词，宾语可位于down的前面或后面；若为代词，只能位于down的前面。 You d better cut the article down to about 2，000 words.你最好把
2、这篇文章缩减到2 000字左右。,(2)cut down还可表示“砍倒”。 They cut down the big tree.他们砍倒了这棵大树。 (3)含有cut的短语：cut off 切断；切除 cut into把切成 cut up切碎 cut in插队；插嘴,考点二 表示“花费”含义的单词辨析 【课文原句】 It s good for health and it doesn t cost anything！它对健康有益而且不花钱！(九P98),cost, spend, take, pay表示“花费”的区别,考点三 be harmful to的用法 【课文原句】 This is not
3、 only cruel, but also harmful to the environment.这种做法不仅残忍，而且对环境有害。(九P99) be harmful to意为“对有害”，相当于do harm to或be bad for。 Smoking is harmful to our health.Smoking does harm to our health.Smoking is bad for our health.吸烟对我们的健康有害。,根据汉语意思完成英语句子，每个空格填一个单词 1(2018浙江宁波中考)Drinking too much juice can be (有害的)
4、to people s teeth. 用括号内单词的正确形式填空 2Drinking alcohol can be (harm) to your brains.,答案：1harmful 2.harmful,考点四 “do something to do sth.”的用法 【课文原句】 Sharks may disappear one day if we do not do something to stop the sale of shark fins.如果我们不采取行动阻止鲨鱼翅的销售，总有一天鲨鱼会消失的。(九P99) do something to do sth.意为“采取措施去做某事”
5、，相当于take action to do sth.“采取行动去做某事”。 People should take action to protect the environment.人们应该采取行动来保护环境。,考点五 afford的用法 【课文原句】 Yes, we can t afford to wait any longer to take action！是的，我们不能再等了，必须采取行动！(九P100),afford意为“承担得起(后果)；买得起”。常与can, could, be able to等连用，多用于否定句和疑问句中。It is too expensive, and I ca
6、n t afford it.它太贵了，我买不起。 We can t afford to go abroad this summer.今年夏天我们没有 足够的钱去国外。,根据汉语意思完成英语句子，每个空格填一个单词 3(2018天津中考改编)I am afraid we can not (支付得 起) to take a taxi. 用括号内单词的正确形式填空 4(2016新疆阜康、米泉中考)It s too expensive! We can t (afford) to pay such a price.,答案：3.afford 4.afford,考点六 pay的用法 【课文原句】 I thi
7、nk it s a great idea that you now have to pay for plastic bags in some stores.我认为现在有些商店塑料袋需要购买这个想法很好。(九P100) (1)pay (sb.) money for sth.付钱(给某人)买 I have to pay them 20 pounds for this room each month.我每个月要付给他们20英镑的房租。,(2)pay for sth.付的钱 I have to pay for the book.我不得不付钱买这本书。 (3)pay for sb.替某人付钱 Don t
8、 worry! I ll pay for you.别担心，我会给你付钱的。 (4)pay sb.付钱给某人 They pay us every month.他们每月给我们报酬。,根据汉语意思完成英语句子，每个空格填一个单词 5食物是免费的，你不必付钱。 The food is free and you don t have to it.,答案：pay for,考点七 throw的用法 【课文原句】 Do you often throw away things you don t need anymore？你经常把你不再需要的东西扔掉吗？(九P102) throw“扔；抛”，其过去式和过去分词分
9、别为threw和thrown; throw away 意为“扔掉；抛弃”。 You shouldn t throw away your old clothes.你不应该把旧衣服扔掉。,根据汉语意思完成英语句子，每个空格填一个单词 6Don t (扔掉) the waste paper. We can collect and recycle it. You re right. Everyone should be a greener person.,答案：throw away,考点八 look back的用法 【课文原句】 Looking back at these past three yea
10、rs回望过去的三年(九P107) (1)look back (at/on sth.)意为“回首(往事)；回忆；回顾”。 We can learn something whenever we look back.每当回首往事，我们都能学到东西。 When I look back at those days, I realize I was very happy.当我回想起那些日子，我意识到那时我非常快乐。,(2)look的其他常见短语 look for寻找 look at看 look up向上看；查找 look after照顾 look through浏览,根据汉语意思完成英语句子，每个空格填一
11、个单词 7(2018贵州安顺中考改编) (看) the trees on both sides of the streets. They were planted last spring. 8(2017甘肃白银中考改编)If you (照看) it carefully, this coat will keep you warm through many winters.,答案：7.Look at 8.look after,9Jack likes surfing the Internet but he never (浏览) unhealthy web pages.,答案：looks throug
12、h,考点九 “It s time to do sth.”句型 【课文原句】 And now it s time to graduate现在到毕业的时候了(九P107) It s time(for sb.) to do sth.表示“该(是某人)做某事的时候了”。 Tom, it s time to get up.汤姆，该起床了。,It s time forn.(v.ing)意为“该做某事了，到了做某事的时间了”，相当于“It s time to do sth.”。 Be quiet, everyone. It s time for class.大家安静，该上课了。,【拓展】 与time相关的句
13、型还有It sthe序数词timeto do sth.表示“某人第几次做某事”，可以与It sthe序数词timethat从句互相转换。 It s the first time for me to visit Disney land. I feel so excited.It s the first time that I visit Disney land. I feel so excited.这是我第一次参观迪士尼乐园。我感到很兴奋。,考点十 first of all/congratulate的用法) 【课文原句】 First of all, I d like to congratulat
14、e all the students who are here today.首先，我想祝贺今天所有在座的同学们。(九P110),(1)first of all 意为“首先”，常放在句首表示次序，后面往往接next, then等，其反义词组为at last, in the end。 First of all, let me introduce myself to you.首先，让我向你做一下自我介绍。,(2)congratulate 意为“祝贺”，通常用于“congratulate sb. on sth.”，表示“为某事而祝贺某人”。 She congratulated me warmly on
15、 my good exam results.她热情地祝贺我考试取得了好成绩。,congratulation是congratulate的名词形式，其复数形式常单独使用。 I ve got the first prize.我得了一等奖。 Congratulations！祝贺！,根据汉语意思完成英语句子，每个空格填一个单词 10我们能做许多事情来保持健康。首先我们应平衡膳食。 We can do a lot to keep healthy. ， we should eat a balanced diet.,答案：First of all,用括号内单词的正确形式填空 11Mom, I ve got t
16、he first prize in the photo competition. (congratulate)!,答案：Congratulations,考点十一 thirsty的用法 【课文原句】 You were all so full of energy and thirsty for knowledge.你们朝气蓬勃，渴求知识。(九P110) thirsty“渴望的；口渴的”；be thirsty for意为“渴望；渴求”，后跟名词或动词ing形式作宾语。 We are thirsty for success.我们渴望成功。,根据汉语意思完成英语句子，每个空格填一个单词 12(2018湖
17、北襄阳中考改编)到去年年底，那位渴求知识的 青年教师已出国深造两年了。 By the end of last year, the young teacher who knowledge had been away in the foreign country for two years.,答案：was thirsty for,13(2017江苏连云港中考改编)I m (口渴的). I d like a glass of orange juice. What about you, Dad? I prefer a cup of coffee with nothing in it.,答案：thirs
18、ty,考点十二 set out的用法 【课文原句】 As you set out on your new journey, you shouldn t forget where you came from.在你们踏上新征程时，不要忘记你们来自哪里。(九P110),(1)set out 意为“出发；启程”，其后常跟“for地点”，表示出发去某地。 The army are about to set out.部队就要出发了。 Lingling and I will set out for Hangzhou.玲玲和我将启程去杭州。,(2)set out on sth. 意为“开始进行新的或重要的事情
19、”。 When we set out on this project, we knew it would be difficult.我们开始着手这个项目时就知道它很难。,(3)set out to do sth. 意为“着手做某事”，相当于“set about doing sth.”。 At five in the morning, he set out to do his work.清晨五点他就开始工作。 As soon as she got home, she set about preparing lunch.她一到家就开始准备午饭。,根据汉语意思完成英语句子，每个空格填一个单词 14(2018湖北随州中考改编)当我们开始我们的新旅程时，我们不应该忘记我们来自哪里。 As we on our new journey. we shouldn t forget where we came from. 15He (动身去) New York yesterday.,答案：14.set out 15set out for,
