新概念第一册 89课知识点
新概念英语第一册第89课
★retire • ① v. 退休；离职 • 不久他将退休，结束其航海生涯。 • He’s going to retire soon from the sea. • ② v. 退出；退隐 • 他周末通常退隐到他那个乡间别墅生活
• He often retires to his country house at weekends.
到底; 一不做,二不休 • pence from heaven • 天上掉下来的钱,意外的好运
• believe • may • how long • since • why • sell • because • retire • cost • pound • worth • penny
单词学习
v. 相信，认为 可以 多长
• Women always have the last word. • 注意这里的word是“话”的意思，不
要写成words。 • have the last word = have the final say • 最后说了算。 • 老板总是最后说的算的。
• Boss always has the last word.
• be worth doing 值得…… • 这本书值得一读
• The book is worth reading. • prove one’s worth 证明某人的价值
• ★penny • Take care of the pence, and the pounds will
take care of themselves. • 留意小钱,大钱自来; 小事留意,大事自成 • A penny for your thoughts. • 你呆呆地在想些什么呢? • In for a penny, in for a pound. • 既为一文钱,就为一贯钱; 一旦开始做,就做
新概念英语第一册第89-90课重点语法
新概念英语第一册第89-90课重点语法一、重要句型或语法1、现在完成时表示过去发生的动作对现在造成的影响或结果，基本形式为have/has done。
本课是第一册中相关现在完成时的最后一次课，侧重点是for与since的用法，如：I've lived here for twenty years. / I've been here since 1976.二、课文主要语言点I believe that this house is for sale.1)I believe，相当于I think，表示认为。
believe本身表示相信。
2)for sale，出售。
注意与on sale(打折出售的区别。
May I have a look at it, please?1)May I ...?语气比CanI ...?更加委婉，表示礼貌的请求。
2)have a look at sth.，看一看。
How long have you lived here?I've lived here for twenty years.1)How long用来提问多长时间，常用于完成时中。
2)for+一段时间(时间段)，完成时的标志性时间。
Yes, I've been here since 1976.since+具体时间(时间点)，也是完成时的标志性时间，注意与“for+一段时间”的区别。
Then why do you want to sell it?Because I've just retired.1)可提问学生为什么此处的动词want用了一般现在时。
2)注意sell(动词)与sale(名词)。
可提醒学生sell的过去式和过去分词都是sold。
3)注意提醒学生why与because的搭配用法。
4)可复习just/already/never/ever/yet等现在完成时的标志性词语。
新概念英语1第89课For sale
for sale n. 待售
1.The coat is for sale. 2.The handbag is for sale. 3.The shoes are for sale. 4.The trousers are for sale.
Conclusion: (1) 单数名词 (the coat,the handbag) +is + for sale (2) 复数名词 2/21/2020 (trousers,shoes) + are + for sale
21
I. Complete the sentences, using "for" and "since":
1. we, study, English, (five years, 1982) We have studied English _f_o_r_ five years. We have studied English s_i_n_c_e 1982. 2. She, has, the house,( 10 years, 2007) She _h_a_s_h_a_d__ the house _s_in_c_e__ 2007. She __h_a_s__h_a_d_____the house _f_o_r___ 10
years
2/21/2020
3. it, not rain, (a long time, October) It hasn’t rained_s_i_n_c_e October. It hasn’t rained __f_o_r_a long time .
2/21/2020
II. Ask questions about the underlined parts:
新概念第一册Lesson89-90
★ retire [ri'taiə] v. 退休
① v. 退休；离职
He’s going to retire soon from the sea. 不久他将退休，结束其航海生涯。
In 1974 he retired from the museum. 他1974年从博物馆退休了
② v. 退出；退隐
• believe sb • 相信某人的话 • I don’t believe you. • 我不相信你说的话。
• believe in sb. • 信任某人 • We believe in each other. • 我们互相信任。
• Believe it or not.(口语) • 信不信由你。
Lesson 89 For sale
By Tina
New words and expressions
• believe • may • how long • since • why • sell
[bi'li:v] [mei]
[sins] [hwai] [sel]
v. 相信，认为 可以 多长 prep. 自从 adv. 为什么 v. 卖，出售
• sell sb sth.= sell sth to sb. • I sold my car to him. 我把我的车卖
给了他。
• I sold my car to him. • 我把我的车卖给了他。
• We want to sell you software. • 我们想向你们出售软件。
拓展：★ sale n. 卖，促销
be worth doing 值得…… The book is worth reading. 这本书值得一读 prove one’s worth 证明某人的价值 He want to prove his’ worth in his company. 他想证明他在公司里的价值。
新概念英语1 Lesson89-90
Lesson 89 - For sale & Lesson 90 - Have you...yet?一、教学重点1、词汇：不规则动词的过去式和过去分词。
2、时态：现在完成时态。
3、句型：-Have you ... yet? -Yes, I have. I did... / No, I haven’t. I’m still doing...What about sb.?二重点单词★ believe v. 相信，认为believe sb 相信某人的话I don’t believe you. 我不相信你说的话。
believe in sb. 信任某人We believe in each other. 我们互相信任。
believe + that 从句（宾语从句）I believe that he is honest. 我认为他是诚实的believe it or not(口语) 信不信由你★ may （用于请求许可）可以(情态动词)You may come at 7:00.May I use the bathroom?★sell – sold -- sold v. 卖，出售sell sb sth.= sell sth to sb.I sold my car to him. 我把我的车卖给了他。
sale n. 卖，促销for sale 待售on sale 打折salesman 推销员★ how long 多久提问for+时间段how often 提问频率how much 提问多少（U）和价格how many 提问多少（C）how far 提问距离★ since prep. 自从since +时间点，现在完成时态。
★ why adv. 为什么提问becauseThat’s why … 这就是…的原因★retire v. 退休He’s going to retire next year. 不久他将退休，结束其航海生涯。
新概念第一册 89课知识点
新概念第一册 89课知识点89课知识点一．单词讲解1.believe 相信，认为1).believe+that从句（宾语从句）eg.He believes that nothing is impossible.2).believe in sth相信某物的存在eg.Do you believe in ghosts?3)believe in sb相信某人，相信某人的存在eg.Do you believe in God?4)believe it or not 信不信你(常用语口语)5）make believe 假装，装作2.may 情态动词（用于请求许可）可以eg.May I sit down?May I use you phone？问句的回答通常用Certainly\Yes ,please\Why not ?\Sure表示同意，许可。
不同意则用No I’m sorry\I’m afraid you not 等3.how long 多少1）多长（时间的长短）----How long has he worked here?2）物体的长度3）How long is this desk ?4）与how 相关的特殊疑问词in front of the window( 作的宾语) . some of them（作的宾语）用作宾语的从句叫宾语从句，即充当宾语成份的不是一个单词或词组，而是一个句子。
主语从句：一个句子充当主语定语从句：一个句子作定语状语从句：充当状语成份的是一个句子表语从句：充当表语成份的是一个句子宾语从句一般跟在两类词之后第一类：表示人的情感或心理活动的形容词afraid /sure/sorry/glad这样句子的结构是：主语+此宾语+宾语从句eg I’m afraid that I can’t help you at moment.They are sure that they will win the match.He is sorry that he didn’t go yesterday.第二类:普通动词think/know/believe/say/hope/understand这样的句子结构是：主语+这类动词+宾语从句eg I think that you will pass the exam .I believe I can fly.引导宾语从句的关联词有从属连词，疑问代词，疑问副词，缩合连接代词，缩合连接副词等。
新概念英语第一册第89课教学完整ppt课件
• Ian: ￡68,500.
• Nigel: That's a lot of money!
• Ian: It's worth every penny of it.
• Nigel: Well, I like the house,
•
but I can't decide yet.
•
My wife must see it first.
可编辑课件PPT
2
• Nigel: How long have you lived here?
• Ian: I have lived here for twenty years.
• Nigel: Twenty years!
•
That's a long time.
• Ian: Yes, I have been here since 1976.
新概念英语第一册Lesson89-90笔记(语法点+配套练习+答案)
I believe that ...
我认为，我相信
a lot of
很多，许多
for sale
待售
sth. is worth doing
某事值得做
have a look at ...
看一下
decide to do sth.
决定做某事
How long
多久
have the last word
最后拍板，说了算
Lesson89 For sale
1、单词分类;
v.
modal verb
prep.
adv.
conj.
n.
believe
sell
retire
cost
may
since
worth
why
because
pound
penny
二、课文复习
believe sb.相信某人
4.Half an hourhas passed(pass) since the trainleft(leave).
How longhashebeen(be) a student?
sinceprep.自从
现在完成时的标志词
since后跟过去时间
since last week自从上个星期以来
since 2008自从2008年以来
since Iwasa child从我还是个孩子时
Ihave lived(live) in Zhengzhousince2008.
主语为物
sth. is worth+ money某物值...
sth. is worth doing.某事值得做
This picture is worth 50 thousand yuan.
新概念英语第一册L89~90
Lesson 89 ~ 90 For sale◆ 词汇详解(1) believe v. 相信believe sb. / believe that ...e.g. I believe you. 我相信你（说的话）。
I believe that he has already gone to London. 我认为他已经去伦敦了。
【学生版不出现】扩展：believe in 信仰，相信（人格，价值等）believe it or not 信不信由你make believe 假装(2) may verb.（用于请求许可）可以(3) how long 多长比一比：想一想还有哪些类似how long的短语？how often多经常；how soon多快；how many 多少（可数名词）；how much（问价格）(4) since prep. 自从用法详见重点语法since + 时间点表示某个动作是何时开始的e.g. I’ve been here since 1976. 自1976年以来我一直住在这里。
(5) why adv. 为什么(6) sell v. 卖，出售(sell - sold - sold)n. 卖，出售sale扩展：for sale 待售on sale 打折(7) because conj. 因为(8) retire v. 退休用法1：退休；离职：e.g. He retired at the age of 60. 他60岁时退休了。
He's going to retire soon from the sea. 不久他将退休，结束其航海生涯。
【学生版不出现】用法2：退出；退隐：e.g. He often retires to his country house at weekends.他周末通常到他那个乡间别墅生活。
(9) cost① v. 花费(cost - cost - cost)注意：表示花费时，cost的主语必须是某物或者某事搭配：sth. cost sb. some money某物花了某人多少钱e.g. This coat cost me 50 yuan. 这件大衣花了我50元。
(完整word版)新概念第一册89课知识点
89课知识点一．单词讲解1.believe 相信，认为1).believe+that从句（宾语从句）eg.He believes that nothing is impossible.2).believe in sth相信某物的存在eg.Do you believe in ghosts?3)believe in sb相信某人，相信某人的存在eg.Do you believe in God?4)believe it or not 信不信你(常用语口语)5）make believe 假装，装作2.may 情态动词（用于请求许可）可以eg.May I sit down?May I use you phone？问句的回答通常用Certainly\Yes ,please\Why not ?\Sure表示同意，许可。
不同意则用No I’m sorry\I’m afraid you not等3.how long 多少1）多长（时间的长短）----How long has he worked here?2）物体的长度3）How long is this desk ?4）与how 相关的特殊疑问词How often 多久，经常（问频度）eg.----How often do you go swimming?----I go swimming three times a week .How soon 多久eg.How soon will you come back?4.why 为什么(其问句是由because引导的原因状语从句)5.because 因为（连词，引导原因状语从句）because of 因为（其后跟名词，代词等作宾语,不接从句）6.sell卖，出售sell sth to sb=sell sb sthHe sold his house to a banker =7.比较cost 和spendcost 1.v花费（金额，费用）其主语经常为物eg.This jacket costs 200 dollars.cost sb+n1）花了某人多少钱This pen costs me 2 yuan.2）使某人付出（时间，劳力，生命等）Careless driving will cost you your life .2.n.代价，价格，费用，经费The cost of this desk is $55.the cost of living 生活费用spend 花费，其主语通常为人spend money on…..在…..花钱I spent $20 on this bookspend time in doing …..在…花时间He spends most of his time in traveling8.比较worth worthy worthwhile1)worth 值….多少钱be worth +n(当名次为金钱时，表示…值….)be worth doing sth 值得做某事eg.Her suggestion is worth considering.2)worthy adj 值得…的be worthy of +n./doing….值得…The question is worthy of being discussedbe worthy to do 值得做….The method is worthy to be tried3)worthwhile adj.值得花费时间，金钱的a worthwhile task值得做的工作二．重点语法1.For和since 在现在完成时中的运用1）for表示经历（一段时间），而since表示自从….以来，常见结构为：for+一段时间since+一段时间+ago/since+一个时间点/since+从句eg.He has lived here for 20 years.He has lived here since 1982.He has lived here since 20 years ago.2)除了for, since以外，常和现在完成时的连用的副词还有already，ever，never，just，yet，in the past few years，over the last thirty years，so far up to now ,since 1980等.eg.Most colleague students have learned English for more than 6 years许多大学生已经学英语六年多了Great changes have taken place in China in the past few years.在过去几年中，中国发生了巨大的变化.I have never been abroad up to now .到现在为止我还没有出过国3)在现在完成时中，already和yet的区别：already常用于肯定句中或句末，yet常用于一般疑问句或否定句末，但表示惊讶时，也可以用于疑问句。
【新概念一】lesson89 Mina桑
二手房交易中涉及到的税费 共有八种： ①印花税（包括交易印花 税、房产证印花税） ②契税 ③营业税 ④城市建设维护税、 教育费附加 ⑤个人所得税 ⑥土地增值税 ⑦土地出让金 ⑧综合地价款
New words and expressions
NIGEL：How long have you
lived here? IAN: I‘ve live here for twenty years. 现在完成时，表示从过去开始 的动作或状态一直持续到现在 “for+时间段”标志性
NIGEL：Twenty year! That's long time.
He often retires to his country house at weekends.
The ladies retired, and the gentlemen went on drinking and chatting.
worth prep.
（1）相当于……价值，值……钱： （2）具有……价值；值得： The new house would be worth 50, 000 pounds. How much is the necklace worth? That city is worth visiting. Is the film worth seeing?
On sale 出售 Sale off 全卖掉
sale out 出卖
1．retire v. （1）退休；离职： 他60岁时退休了。 不久他将退休，结束其航海生涯。 （2）退出；退隐： 他周末通常到他那个乡间别墅生活。 女士们离席退出，先生们则继续喝酒聊天。
新概念英语第一册第89课Lesson89课文单词知识点
【知识点讲解】Lesson89Nigel: Good afternoon. I believe that this house is for sale. Mr West: That's right.Nigel: May I have a look at it, please? Mr West: Yes, of course. Come in. Nigel: How long have you lived here? Mr West: I've lived here for twenty years. Nigel: Twenty years! That's a long time. Mr West: Yes, I've been here since 1976. Nigel: Then why do you want to sell it?Mr West: Because I've just retired. I want to buy a small house in the country.Nigel: How much does this house cost? Mr West: £68,500.Nigel: That's a lot of money!Mr West: It's worth every penny of it.Nigel: Well, I like the house, but I can't decide yet. My wife must see it first.Mr West: Women always have the last word. 奈杰尔：下午好。
我想这房子是要出售的吧! 伊 恩：是的。
奈杰尔：我可以看一看吗?伊 恩：可以，当然可以。
请进。
奈杰尔：您在这里住了多长时间? 伊 恩：我在这里已经住了20年了。
新概念英语第一册Lesson89~94自学笔记精讲解析
【导语】新概念英语作为家喻户晓的经典之作，它有着全新的教学理念，有趣的课⽂内容及其全⾯的技能训练，为⼴⼤的英语学习者提供帮助！如果你也想学好英语，⼜怎能错过新概念英语？下⾯⽆忧考为您提供了相关内容，希望对您有所帮助！新概念英语第⼀册Lesson89~90⾃学笔记精讲解析 1.How long have you lived here? 您在这⾥住了多长时间? how long常⽤于询问时间的长短与物体的长度。
2.since 1976, 从 1976年起。
这是介词短语，since在这⾥是介词。
⽤这个介词短语作时间状语的句⼦中，谓语要⽤完成时。
(请参见本课语法部分。
) 3.How much does this house cost? 这座房⼦卖多少钱? how much常⽤于询问东西的新概念。
cost是指得到⼀件东西所花费的钱，其真正的价值可能低于或⾼于所要的价。
这种新概念主要是指商店内的标价或货主索要的新概念。
相⽐之下，worth (prep.)主要是指某物的本⾝价值。
4.…I can'T decide yet.……我还不能决定。
句中的yet常见于否定句，表⽰“迄今仍未”的意思。
新概念英语第⼀册89-90课语法知识点 Grammar in use for与 since 现在完成时还可以描述发⽣在过去且⼀直延续到现在的动作，这种动作甚⾄有可能延续下去。
在这种情况下，它⼀般与for+ ⼀段时间、since+ 某个时间点连⽤。
请注意：for+ ⼀段时间表⽰某个动作持续多长时间;since+ 某个时间点表⽰某个动作是何时开始的。
新概念英语第⼀册89-90课词汇学习 Word study 1.retire v. (1)退休;离职： He retired at the age of 60. 他60岁时退休了。
He's going to retire soon from the sea. 不久他将退休，结束其航海⽣涯。
新概念第一册 89课知识点
89课知识点一．单词讲解1.believe 相信，认为1).believe+that从句（宾语从句）eg.He believes that nothing is impossible.2).believe in sth相信某物的存在eg.Do you believe in ghosts?3)believe in sb相信某人，相信某人的存在eg.Do you believe in God?4)believe it or not 信不信你(常用语口语)5）make believe 假装，装作2.may 情态动词（用于请求许可）可以eg.May I sit down?May I use you phone？问句的回答通常用Certainly\Yes ,please\Why not ?\Sure表示同意，许可。
不同意则用No I’m sorry\I’m afraid you not等3.how long 多少1）多长（时间的长短）----How long has he worked here?2）物体的长度3）How long is this desk ?4）与how 相关的特殊疑问词How often 多久，经常（问频度）eg.----How often do you go swimming?----I go swimming three times a week .How soon 多久eg.How soon will you come back?4.why 为什么(其问句是由because引导的原因状语从句)5.because 因为（连词，引导原因状语从句）because of 因为（其后跟名词，代词等作宾语,不接从句）6.sell卖，出售sell sth to sb=sell sb sthHe sold his house to a banker =7.比较cost 和spendcost 1.v花费（金额，费用）其主语经常为物eg.This jacket costs 200 dollars.cost sb+n1）花了某人多少钱This pen costs me 2 yuan.2）使某人付出（时间，劳力，生命等）Careless driving will cost you your life .2.n.代价，价格，费用，经费The cost of this desk is $55.the cost of living 生活费用2.spend 花费，其主语通常为人spend money on…..在…..花钱I spent $20 on this bookspend time in doing …..在…花时间He spends most of his time in traveling8.比较worth worthy worthwhile1)worth 值….多少钱be worth +n(当名次为金钱时，表示…值….)be worth doing sth 值得做某事eg.Her suggestion is worth considering.2)worthy adj值得…的be worthy of +n./doing….值得…The question is worthy of being discussedbe worthy to do 值得做….The method is worthy to be tried3)worthwhile adj.值得花费时间，金钱的a worthwhile task值得做的工作二．重点语法1.For和since 在现在完成时中的运用1）for表示经历（一段时间），而since表示自从….以来，常见结构为：for+一段时间since+一段时间+ago/since+一个时间点/since+从句. .eg.He has lived here for 20 years.He has lived here since 1982.He has lived here since 20 years ago.2)除了for, since以外，常和现在完成时的连用的副词还有already，ever，never，just，yet，in the past few years，over the last thirty years，so far up to now ,since 1980等.eg.Most colleague students have learned English for more than 6 years许多大学生已经学英语六年多了Great changes have taken place in China in the past few years.在过去几年中，中国发生了巨大的变化.I have never been abroad up to now .到现在为止我还没有出过国3)在现在完成时中，already和yet的区别：already常用于肯定句中或句末，yet常用于一般疑问句或否定句末，但表示惊讶时，也可以用于疑问句。
新概念1lesson89
课文
4. I have been here since 1976 since + 时间点：自从 5. How much does this house cost? cost 动词，提问时用助动词 do/does 句型转换 cost – spend – worth = How much do you spend to buy this house? = How much do you spend on this house? = How much is the house worth? = How much is the house?
A.
with
️
B. in
C. on
3. It ____ you 15 minutes to go there by bus. takes️ B. spends C. costs D. pay * It takes sb. + 一段时间 ＋to do sth.
A.
4. She ____ all her money on clothing A. pays B. spend ️ C. costs D. takes 5. We _____ a pleasant hour with our friends. A. Cost B. spend ️ C. worth D. take 6. – Your MP3 is so nice. How much is it? _ It’s ______ RMB500. A. Cost B. pay C. worth ️ D. take • It is 不可接动词 • 总结6：be + worth (介词)
7. Because 因为 A. because of + n./pron. Because of you, I try my hardest just to forget everything.(歌词) Because of the weather, I’m not going to swim. B. Because + 句子 I bought the house because it was large. I said sorry because I hurt him. / Because I hurt him I said sorry.) + 金钱 sth. takes (sb.)＋时间 结论3: spend + 时间＋地点 结论4: spend＋时间＋with sb. 结论5: spend＋钱＋on sth./sb. 结论6: be + worth
新概念课堂笔记 第一册 Lesson 89-90-word
新概念英语课堂笔记第一册Lesson 89-90believe【用法】v. 相信，认为【词组】believe in 信仰；信赖believe it or not 信不信由你（用在句前）【扩展】believer n. 信徒believable adj. 可相信的belief n. 信念【辨析】○1believe in的意思是“信任某人”，指人的品格、作风、为人等方面的情况。
如：We usually believe in him, but it doesn’t mean we always believe him. 我们通常是信任他的，但这并不意味着我们总是相信他的话。
○2believe表示“认为”，相当于think，这时，后面一般接that从句。
如：I believe that it’s going to be fine soon. 我认为不久会放晴。
sell【用法】v. 卖，出售sell – sold – sold【词组】sell out 卖光sell sb. out 出卖某人，背叛某人sell well 畅销【扩展】seller n. 销售者；卖方best-selling adj. 最畅销的best-seller 畅销书或唱片，畅销书作者buy v. 买buyer n. 买方because【用法】conj. 因为【词组】because of 因为【辨析】because和because of○1because是连词，后面要连接句子；because引导的是原因状语从句。
We stayed indoors, because the weather is cold. 因为天气冷，我们呆在家里。
○2because of是介词短语，后面要连接名词或名词短语。
Because of the coldness of the weather we stayed indoors. 我们因天气寒冷呆在家里。
retire【用法】v. 退休，离职；退出，隐退【词组】retire from …从……撤退出retire from on e’s job 退休【例句】He retired at the age of 60. 他60岁时退休了。
新概念英语第一册第89课
新概念英语第一册第89课摘要：I.课程简介- 新概念英语第一册第89 课II.重要句型与语法- 现在完成时- for 与since 的用法III.课文主要内容- 课文概述- 重点词汇与短语IV.技能训练- 听力练习- 口语练习- 阅读理解- 写作练习V.总结- 本课重点与难点- 学习建议正文：I.课程简介新概念英语第一册第89 课是一篇关于现在完成时和for 与since 用法的英语课程。
通过本课程的学习，学生将掌握现在完成时的基本形式和用法，以及for 和since 在表示现在完成时中的作用。
II.重要句型与语法现在完成时是表示过去发生的动作对现在造成的影响或结果的时态。
在英语中，现在完成时的基本形式为have/has + 过去分词。
例如：I have lived here for twenty years.（我已经在这里住了20 年。
）for 和since 是表示现在完成时的两个常用时间状语。
for 表示一个持续的时间段，而since 表示一个过去的时间点。
例如：I have lived here for twenty years.（我在这住了20 年。
）和I have lived here since 1990.（我从1990 年起就住在这里。
）III.课文主要内容新概念英语第一册第89 课的课文内容围绕一个房子出售的信息展开。
通过描述房子所在的位置、价格、面积等详细信息，以及提供看房的时间，帮助读者理解现在完成时的用法。
重点词汇与短语包括：believe, for sale, in use, since, 等等。
IV.技能训练本课的技能训练包括听力练习、口语练习、阅读理解和写作练习。
通过这些练习，学生将能够更好地掌握现在完成时的用法，并能在实际情景中运用所学知识。
V.总结新概念英语第一册第89 课的重点是现在完成时和for 与since 的用法。
学生需要掌握现在完成时的基本形式和用法，了解for 和since 在表示现在完成时中的区别，并通过课文内容和相关练习加深理解。
新概念1册第89课
1. believe 1.be for sale + that 有待出售 从句 This house is for sale. 2.be I believe on sale that 打折 he is at home. The dresses are on sale. 3.believe 2. 动词：sell + sb. （sold, sold） 4.联想： Don’tsalesman, believe him, sales Jimmy manager will help us. 联想：believe in = trust 信任
It’s worth every penny of it. 前一个it代指house，后一个it代指money。 I can’t decide yet. 这里yet也可以用于现在时否定句中， 表示“迄今仍未”。 下定决心 decide to do sth. make up one’s mind determine to do sth. 我决定要去云南。
visit visited visited stay stayed stayed
live lived have had
lived had
find found found make made made
see saw seen buy bought bought
send sent sent keep kept kept
Watch the video
Listen and repeat.
I believe that this house is for sale. = I think that... / I suppose that... 宾语从句 I’m afraid that... / I hope that... 我担心我要迟到了。 I’m afraid that I will be late. 我认为明年我会在益智读书。 I think that I will study in Yi Zhi next year. for sale 供出售，有待出售。 on sale 减价出售。
新一册知识点89-90
新概念第一册88-89课主要知识点一、重点词汇解析1.may 是情态动词，后面动词用动词原形。
⑴译为“可以”。
表请求、许可。
e.g. May I borrow your book？⑵译为“可能；也许”。
表推测，用在肯定句。
e.g. He may come or may not come. 他可能来也可能不来。
注：May表示“请求”时，用于主语为第一人称的一般疑问句。
以may开头的疑问句，肯定答语：Of course / Certainly / Yes , you may. 否定回答：No, you mustn’t./ You had better not(你最好不要).e.g. -- May I smoke here? 我能在这儿抽烟吗？--No, you mustn’t. 不，你不可以。
2. since (prep.) 自从主句+ since + 点时间/从句，从句用过去时，主句用现在完成时。
e.g. I have been here since 1989.Great changes have taken place since he left here.自从他离开，这里发生了巨大的改变。
3．sell (sold, sold) v. 卖，出售for sale 待售，预售on sale 出售，上市（正在销售）4. worth (prep.) 值……钱，值得……be worth + n. 值得……be worth + 表示钱的词：值……钱be worth + v-ingIt + be动词+ worth + v-ing 某事值得被……（主动形式表被动意义）e.g. His words are worth notice. 他的话值得注意。
This picture is worth 100 yuan. 这幅画值100块钱。
This book is worth reading.=It is worth reading this book.这本书值得读。
新概念英语第一册第89课
新概念英语第一册第89课一、课文背景介绍新概念英语第一册第89课（Lesson 89）的主题是“购物”。
在这一课中，我们跟随主人公David去购物，了解了一些购物相关的日常英语表达。
通过这个故事，我们不仅可以学习到实用的购物词汇，还能了解到西方国家购物的一些习惯。
二、重点词汇和语法解析1.购物词汇（1）men"s clothes：男装（2）women"s clothes：女装（3）children"s clothes：儿童装（4）shoes：鞋子（5）socks：袜子（6）ties：领带2.购物常用表达（1）Can I help you？：需要帮忙吗？（2）What size do you wear？：你穿多大号？（3）Is it available in other colors？：还有其他颜色吗？（4）Do you have any discounts？：有折扣吗？（5）Can I try it on？：我可以试穿吗？（6）I"ll take it：我要了。
3.语法解析本课的语法重点是现在进行时态的疑问句和回答。
例如：- Is she trying on the dress？她正在试穿裙子吗？- Yes, she is.是的，她正在。
三、实用口语表达1.询问对方需求：- What are you looking for？：你找什么？- What do you need？：你需要什么？2.表达喜好：- I like this shirt.我喜欢这件衬衫。
- Do you like it？你喜欢吗？3.购物过程中的礼貌用语：- Excuse me：劳驾，对不起- Sorry：抱歉- Thank you：谢谢- Please：请四、练习与拓展方法1.跟读课文，模仿发音和语调。
2.情景模拟：和朋友或家人角色扮演，模拟购物场景。
3.制作购物清单，用英语写下你想购买的物品。
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新概念第一册 89课知识点
89课知识点
一．单词讲解
1.believe 相信，认为
1).believe+that从句（宾语从句）
eg.He believes that nothing is impossible.
2).believe in sth相信某物的存在
eg.Do you believe in ghosts?
3)believe in sb相信某人，相信某人的存在
eg.Do you believe in God?
4)believe it or not 信不信你(常用语口语)
5）make believe 假装，装作
2.may 情态动词（用于请求许可）可以
eg.May I sit down?
May I use you phone？
问句的回答通常用Certainly\Yes ,please\Why not ?\Sure表示同意，许可。
不同意则用No I’m sorry\I’m afraid you not 等3.how long 多少
1）多长（时间的长短）
----How long has he worked here?
2）物体的长度
3）How long is this desk ?
4）与how 相关的特殊疑问词
spend 花费，其主语通常为人
spend money on…..在…..花钱
I spent $20 on this book
spend time in doing …..在…花时间
He spends most of his time in traveling
8.比较worth worthy worthwhile
1)worth 值….多少钱
be worth +n(当名次为金钱时，表示…值….)
be worth doing sth 值得做某事
eg.Her suggestion is worth considering.
2)worthy adj 值得…的
be worthy of +n./doing….值得…
The question is worthy of being discussed
be worthy to do 值得做….
The method is worthy to be tried
3)worthwhile adj.值得花费时间，金钱的
a worthwhile task值得做的工作
二．重点语法
1.For和since 在现在完成时中的运用
1）for表示经历（一段时间），而since表示自从….以来，常见结构为：for+一段时间
since+一段时间+ago/since+一个时间点/since+从句
eg.He has lived here for 20 years.
He has lived here since 1982.
He has lived here since 20 years ago.
2)除了for, since以外，常和现在完成时的连用的副词还有already，ever，never，just，yet，in the past few years，over the last thirty years，so far up to now ,since 1980等.
eg.Most colleague students have learned English for more than 6 years许多大学生已经学英语六年多了
Great changes have taken place in China in the past few years.在过去几年中，中国发生了巨大的变化.
I have never been abroad up to now .到现在为止我还没有出过国
3)在现在完成时中，already和yet的区别：
already常用于肯定句中或句末，yet常用于一般疑问句或否定句末，但表示惊讶时，也可以用于疑问句。
eg Tom has already finished his homework.
Tom didn’t finished his homework yet ?
What！Have you already finished it?
2.宾语从句一般是由名词或代词充当的，宾语一般在动词或介词的后面。
eg.I want an apple.( 作的宾语)。
I like you.( 作的宾语)
in front of the window( 作的宾语) . some of them（作的宾语）
用作宾语的从句叫宾语从句，即充当宾语成份的不是一个单词或词组，而是一个句子。
主语从句：一个句子充当主语
定语从句：一个句子作定语
状语从句：充当状语成份的是一个句子
表语从句：充当表语成份的是一个句子
宾语从句一般跟在两类词之后
第一类：表示人的情感或心理活动的形容词
afraid /sure/sorry/glad
这样句子的结构是：主语+此宾语+宾语从句
eg I’m afraid that I can’t help you at moment.
They are sure that they will win the match.
He is sorry that he didn’t go yesterday.
第二类:普通动词
think/know/believe/say/hope/understand
这样的句子结构是：主语+这类动词+宾语从句
eg I think that you will pass the exam .
I believe I can fly.
引导宾语从句的关联词有从属连词，疑问代词，疑问副词，
缩合连接代词，缩合连接副词等。
eg I am afraid that you can’t see him today(关联词是从属连词that)。
在非正式文体中，关联词that常被省去
eg I hope you can come tomorrow(that被省略)。
I don’t know what he if you can help me .(从属连词if)
I wonder what he is writing to me about.(疑问代词what) 三．本课小结
….is for sale 待售
have a look (at….) 看一看…..
in the country 在乡下
how much does …cost? 花费….钱，卖….钱
be worth 值得
I can’t decide 我不能决定
have the last word 最后拍板。