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词 汇 点 睛,句 型 透 视,Unit 1 What should we do before help arrives?,glass n. 玻璃,词 汇 点 睛,观察 The box is full of glass. 那个箱子里装满了玻璃。,探究glass作“玻璃”讲时,是不可数名词。,Unit 1 What should we do before help arrives?,拓展 glass作“玻璃杯”讲时,是可数名词,其复数形式是glasses。 a glass of water意为“一杯水”; glasses还可译为“眼镜”, a pair of glasses 意为“一副眼镜”。 There are many glasses on the table. 桌子上有许多玻璃杯。,Unit 1 What should we do before help arrives?,C,B,2 imagine v. 想象,设想,观察 Lets imagine an accident. 让我们想象一起事故。 I imagine playing with my friends. 我想象着和朋友一起玩耍(的样子)。,探究 imagine 的用法如下:,Unit 1 What should we do before help arrives?,imagine walking,Unit 1 What should we do before help arrives?,2 trouble n. 问题;烦恼;困难,观察But he could have trouble hearing you or speaking to you. 但是他有可能无法听到你或者和你说话。 He is in trouble. Lets help him. 他有麻烦了。咱们帮帮他吧。,Unit 1 What should we do before help arrives?,探究 trouble通常用作不可数名词,其常用结构如下: (1)get into trouble意为“陷入困境,引起指责”; have trouble with sb.意为“与某人不和”;have trouble (in) doing sth.意为“做某事有困难”,其中介词in在口语中通常可省略。 (2)“Whats the trouble with?”意为“怎么了?”,通常用来询问“出了什么事或发生了什么事故”。 Whats the trouble with you, Peter? 彼得,你怎么了? My arm hurts. 我胳膊疼。,Unit 1 What should we do before help arrives?,Unit 1 What should we do before help arrives?,B,4 lift v. 举起;抬起;提起 n. 电梯,观察 Lift him up and sit him on a chair? 把他扶起来,让他坐在椅子上? This box is too heavy for us to lift. Lets wait for the lift. 这个箱子太重了,我们提不起来。让我们等电梯吧。,探究(1)lift作动词时,其过去式和过去分词均为lifted。 (2)lift 作名词时,意为“电梯”。,Unit 1 What should we do before help arrives?,Unit 1 What should we do before help arrives?,lift,up,out of,lift,5 harmful adj. 有害的,观察 No, that could be harmful! 不,那可能会有伤害! Smoking is harmful to our health. 吸烟对我们的健康有害。,探究be harmful to意为“对有害”。harmful的名词形式是harm,常构成短语do harm to sb.do sb.harm,意为“对某人有害”。,Unit 1 What should we do before help arrives?,Unit 1 What should we do before help arrives?,harmful to,Unit 1 What should we do before help arrives?,does harm to,1 First of all, find out whats wrong with him. 首先,查明他怎么了。 探究 (1)first of all意为“首先”,常用于句首。 (2)find out意为“设法找出,查明”,一般指通过分析、思考、询问等弄清楚或查明一件事。句中“whats wrong with him”作“find out”的宾语,是宾语从句。,句 型 透 视,Unit 1 What should we do before help arrives?,(3)“Whats wrong with?”意为“怎么了?”,是医生和护士询问病人病情时最常用的问句。wrong表示“有毛病”,和matter, trouble同义,但matter前须加定冠词the;而wrong前不加任何修饰词;trouble前可加the,也可加形容词性物主代词。在“Whats wrong with?”结构中,what是主语,wrong是表语,因此在宾语从句里应注意其语序。 I dont know what is wrong.我不知道怎么了。 Whats wrong with you? Whats your trouble? Whats the trouble/matter with you? 你怎么了?,Unit 1 What should we do before help arrives?,D,Unit 1 What should we do before help arrives?,get out意为“出去”;look out意为“当心,小心”;take out意为“取出,拿出”; find out意为“查明,找出”。根据句意可知选D。,解 析,Unit 1 What should we do before help arrives?,the matter/trouble with,2 Make sure hes warm. 确保他不受凉。 探究 make sure 表示“确保;确认”, 它常用于祈使句,后面常接that引导的宾语从句或“of名词或动名词结构”。 Make sure of his coming before you set off. 你出发之前要确定他是否要来。 I make sure that he will come. 我确信他会来。,Unit 1 What should we do before help arrives?,Unit 1 What should we do before help arrives?,C,make sure of意为“确定,确保”,后面一般跟名词或者动名词短语;make sure意为“确保,务必”,后面可以跟从句;make a decision意为“下决心”;make plans意为“制定计划”。根据句意“这场音乐会剩下的票不多了,你最好_今天订到一张票”可知选C。,解 析,3 Thats such good advice that you could be a doctor, Betty! 这个建议非常好,贝蒂,你都可以当医生了! 探究 句中“suchthat”意为“如此以至于”,用来引导结果状语从句。句式中such后面接名词,名词前可以有形容词修饰;that后接从句,表示可能出现的结果。,Unit 1 What should we do before help arrives?,辨析 suchthat与sothat,Unit 1 What should we do before help arrives?,(续表),Unit 1 What should we do before help arrives?,Unit 1 What should we do before help arrives?,C,B,
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