(课件网) Period ４ UNIT 4 HISTORY AND TRADITIONS 主题语境 人与社会 ——— 历史事件 课时学案 单元语法讲练(Discovering Useful Structures) (1)charge sb．for sth． 为……向某人收取费用 charge sb．with (doing) sth． 控告某人(做)某事 (2)take charge of 掌管/负责…… in charge 负责；主管 in charge of 控制/管理…… in the charge of 受……的管理；由……负责 free of charge＝for free 免费 1．charge n．收费；指控；主管 vt．收费；控告；充电 [即学即练] 单句语法填空/完成句子 ① Officially he is __ charge，but in fact his secretary does all the work． ②如果你买这台机器，我们将免费送货。 If you buy this machine，the delivery _____． ③我想知道你六周的课程要收多少钱。 I wonder how much you will _____． in is/will be free of charge charge us for the six-week course 2．announce vt．宣布；通知；声称 (1)announce sth．to sb．＝announce to sb．sth． 向某人宣布某事 It is/was announced that... 据宣布…… (2)announcement n． 通知；通告 make an announcement 发布一则通告或通知 [名师点津] announce后不接双宾语，常用于announce sth．to sb．结构，用法类似的动词还有suggest，explain等。 [即学即练] 单句语法填空/完成句子 ①Please announce __ students that the holidays will begin next Monday． ②One of the chief leaders is making an important _____ (announce) at the moment． ③我宣布成人礼将在下周天上午九点举行，并将持续三个小时。 _____ the coming-of-age ceremony will be held at 9 a．m．next Sunday and will last three hours． to announcement I announce/make an announcement that 3．amount n．金额；数量 v．共计，总计 (1)the amount of... ……的数量 a large/small amount of＋名词[U]＋谓语动词(单数形式) large/small amounts of＋名词[U]＋谓语动词(复数形式) (2)amount to 共计，总计；等于，相当于 [即学即练] 单句语法填空/同义句转换 ①Large amounts of money _____ (spend) on the bridge last year． ②It's estimated that the cost amounts __ 10，000 dollars． ③_____ last year (用a large amount of改写句①) were spent to A large amount of money was spent on the bridge 4．approach n．方法；途径；接近 vt．接近；接洽；着手处理 vi．靠近 (1)an approach to... ……的方法/途径 (to是介词) at the approach of 在快到……的时候 (2)approach sb．/sth． 靠近/接近某人/某物 be approaching 正在接近；将要来临 [即学即练] 单句语法填空/一句多译 ①___ the approach of the cinema，he stopped and waited for his friends． ②All the approaches __ the airport were blocked by the police yesterday． ③随着教师节的临近，我们班决定举行一场晚会来庆祝。 a．As _____，our class decided to hold a party to celebrate it． b．With _____，our class decided to hold a party to celebrate it． At to Teachers' Day was approaching Teachers' Day approaching 过去分词作定语和宾语补足语 一、过去分词作定语 1．意义 及物动词的过去分词作定语往往表示被动和完成，或者只表示被动；不及物动词的过去分词作定语不表示被动，只表示完成。 (1)表示被动和完成 a polluted river(已经被污染) 一条被污染的河流 books written by Lu Xun(已经被写) 鲁迅写的书 (2)只表示完成，不表示被动 ... ...
