九年级上册第一部分 系统复习 成绩基石第 17 讲 Unit 1 - Unit 2话题► 本讲涉及了“如何学习和节日”等相关话题。要点梳理过关重点词汇过关单词拼写1 . A thief broke into the shop and s tole ( 偷 )many things last night.2 . The illness s__pread__( 传播 )all over the country fast.It caused panic.3 . Ladies in western countries like to keep their ages as a s ecret 秘密 ) .4 . Our teacher often tells us to use time w__isely__( 明智地 ) .5 . Robert was moved by the w armth ( 温暖 )of their welcome.6 . The e__xpression__( 表情 )on her face helped me get the meaning. 7 . The astronauts haven’t d__iscovered__( 发现 )any life on the moon.8 . If you can’t finish the work on time , you will be p unished ( 惩罚 ) .9 . He w__arned__( 警告 )us not to make noise just now.10 . One of my favourite subjects at school is c hemistry ( 化学 ) .11 . His English p ronunciation ( 发音 )is not good ,but it is improving.高频考点精讲考点 1 by 的用法I study by working with a group. 我通过小组学习来学习( 英语 ) 。 Unit 1 P1 【透析】 (1)by 作介词,意为“通过”,通常表示方法、手段,其后可接名词、代词或动词- ing 形式。如:① He had to do all the work by hand. 他不得不用手做所有的工作。② I study math by asking questions. 我通过问问题来学习数学。(2)by +交通工具,交通工具前不能加限定词,意为“乘;驾;坐”。如: I went to Beijing by train. 我乘火车去了北京(3)by +时间,意为“不迟于;在……之前”。如: You have to come back by ten. 你必须十点以前回来。(4)by +地点,意为“在……旁边” 。如: We live by the sea. 我们住在海边。【拓展】 by 的常用短语: by the way“ 顺便问一下”; by accident = by chance“ 突然地”; by mistake“ 错误地”; one by one“ 一个接一个”; step by step“ 一步一步地”; by the time“ 到……为止”; by oneself...