(创新设计XXXXXXXX学年高中英语配套课件：必修3Uni.pptx

Unit 4 Astronomy：the science of the stars Section Ⅲ　Using Language 课件（人教版必修3，课标通用）;Ⅰ.阅读理解;答案　1.space　2.left　3.explained　4.gravity　5.rose　6.closer　7.cheered　8.floated　9.explore　10.hang;Ⅱ.教材研读 一、重点单词熟记 1．________ n．宇宙飞船 2．________ n．vt. 拉(力)；拖；牵引力 3．________ vt.vi.(使)浮动；(使)漂浮→n.漂浮物 4．________ vt.用尽；耗尽；使精疲力竭 答案　1.spaceship　2.pull　3.float　4.exhaust;二、重点短语探究 根据汉语意思补全短语 1．cheer ________ 感到高兴；感到振奋 2．________ that既然 3．get the hang ________ 熟悉；掌握；理解 4．break ________ 突发；爆发 5．watch ________ 密切注视；当心；提防 答案　1.up　2.now　3.of　4.out　5.out ;三、教材佳句背诵 1．But when I tried to step forward, I found I was carried ________ ________ ________ ________ on the earth and fell over. 而当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。 2．We watched, ________ ________ fire broke out on the outside of the spaceship as the earths gravity increased. 我们惊奇地看着，随着地球引力的增加， 宇宙飞船的外层燃烧起来。 答案　1.twice as far as　2.amazed as;1．pull n．[C] vt.拉(力)；拖；牵引力 (教材原句)As the rocket rose into the air, we were pushed back into our seats because we were trying to escape the pull of the earths gravity.(P30) 随着火箭升空，由于我们在努力挣脱地球的引力，我们被向后推在座位上。 【句法分析】 这是一个复合句。由连词as引导的句子为时间状语从句；because引导的句子为原因状语从句。;【用法归纳】 pull in进站停靠；驶向路边(或某处)停靠 pull on匆忙穿上(衣服) pull out离站；(使)摆脱困境 pull through恢复健康；渡过危机 pull up停车；停住 pull down拆毁 I noticed her pull her son gently towards her. 我注意到她把儿子轻轻地拉到身边。;After he waited for two hours, the train finally pulled in. 他等了两个小时，火车终于进站了。 The driver pulled up at the gate of our school. 司机把车停在我们校门口了。;【助记】 ;【典例剖析】 The boy was very sick, but he managed to ________. A．pull off B．pull out C．pull through D．pull up 解析　考查动词短语。虽然男孩病的厉害，但是他设法恢复了健康。pull through“恢复健康”根据句意合适。pull off“脱去”； pull out“离站；(使)摆脱困境”； pull up“停车；停住”。 答案　C;【即境活用】 完成句子 ①这个旧仓库连同其他一些建筑物已被拆除了。 The old warehouse together with some other buildings ________ ________ ________ ________. ②他的伤势很重，但有望恢复健康。 His injuries are severe but hes expected to ________ ________.　 ③他在电影院入口处将车停了下来。 He ________ ________ his car at the entrance of the cinema. 答案　①has been pull