新概念英语第二册Lesson21 Mad or not课件

1）Everybody不定代词作主语谓语动词用单数 2）must be 表对现在事实的肯定推测
翻译短语
1. 把他们逼疯_d_r_iv__e_t_h_e_m___c_r_a_zy 2. 一个正在游泳的女孩a__s_w_i_m__m__in__g_g_i_r_l 3. 一大笔钱_a_l_a_r_g_e__s_u_m__o_f__m__o_n_e_y
1). knock down 拆散，撞倒 2). offer v. 提供（相当于given）
offer sb sth = offer sth to sb 提供给某人某物 give sb. sth.=give sth to sb 给某人某物
offer to do sth 主动提出做某事
8.Everybody says I must be mad and they are probably right.
Gina can be taken good care of by Amy. 情态动词： S+ can/may/must/should + be+过去分词
4.They will finish the work in ten days.
6.I am one of the few people left. 1). one of+名词复数 +谓语动词的单数
+形容词的最高级 +谓语动词单数
2）left表示被留下来的，leave的过去分词, left作 定语后置 left 剩下的……东西
Eg: I have a bag left.
Eg: There is ten cents left in my pocket. （cent [sent] n.(货币单位)分, 分币）

eg. I am determined to stay here. 我决定留下来。
表示下决心做某事，句型知多少？
decide to do sth
make a decision to do sth
make up one’s mind tod answer
a large sum of money
最新版整理ppt
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determined adj 坚定的，下决心的
determine vt. 决定，确定， determine to do sth 决心做某事
eg. We determined to study English hard. be determined to do sth. 下决心做某事
night and day 日日夜夜，夜以继日
passing planes 过往飞机 （passing是现在分词，作定语，
起形容词作用，修饰planes，“经过的(路过)，过往的”） He forgot the man with passing time. 随着时间的消逝，他忘 掉了那个人。 sleeping baby 正在睡觉的小孩 waiting car 正在等待的车
e.g. You are driving me mad.
drive (drove , driven)
eg. He drives his car very badly. 他开车技术非常糟糕。
eg. The farmer drove the cattle in the field. 那位农夫把牛赶进田 里。
1.“为……而疯狂（着迷） ①be mad about… I'm mad about English. = be crazy about…

go crazy go insane （insane[in'sein] adj. 患精神病的，精神病患
者的，极愚蠢的）
go bananas （go+adj. 变得……) They are going bananas. =going crazy=going mad (变疯了)
I slowly go insane/go crazy/go mad/go bananas. 3.be mad at sb 生某人的气 4.drive sb mad 逼疯
力学习英语。 be determined to do sth.下决心做某事 eg. I am determined to stay here. 我决定留下来。 表示下决心做某事，句型知多少？ make up one’s mind to do sth decide to do sth make a decision to do sth
the noise. 1) come into use:投入使用(永无被动，物作主语）
come into:进入得到、获得财富
eg. The airport came into use last year. 这个机场去年投入使用。 go out of use 停止使用
2) over = more than 3) away from 离开 4) Home ,family与 house 的区别 home:家,强调有感情;house仅仅指房子;family:家人
折扣
knock over 撞翻，打翻，撞倒
• I have been offered a large sum of money to go away, but I am determined to stay here.
• offer v. 提供（相当于given） • offer help 提供帮助 • offer a sum of money 提供一笔钱 • offer a job 提供一份工作 • offer sb sth • offer sth to sb • give sb. sth.——>被动 sb. be given sth. • give sth. to sb.——>被动 sth. be given to sb.

adj.发疯的 n.理由 n.量 adj.下定决心的
Summary Writing（L21）
• Is the writer slowly going mad or not? • The writer is slowly going mad. • Where does he live? • He lives near an airport. • What can be heard night and day? • Passing planes can be heard night and day. • Have most of his neighbours left their homes or not? • Most of his neighbours have left their homes.
词性转换
Mad or not?
1.Aeroplanes are slowly driving me mad. mad=crazy
2.I live near an airport and passing planes can be heard night and day.
3.The airport was built years ago, but for some reason it could not be used then.
['desɪbel]
80 分贝 嘈杂的办公室、高速公路上的声音
75 分贝 人体耳朵舒适度上限
70 分贝 街道环境声音
50 分贝 正常交谈声音
20 分贝 窃窃私语
New Words of L21
mad reason sum determined
[mæd] ['riːz(ə)n] [sʌm] [dɪ'tɜːmɪnd]