(
课件网) UNIT 4 Scientists who changed the world Section Ⅲ Grammar and usage 1.通过对教材的理解,了解重要语言点的基本用法。（语言能力） 2.通过导学案的套用,以练促学,巩固内化所学语言点,并学以致用。（学习能力） 3.通过对教材的理解,学会运用动词-ed形式作状语、定语和宾语补足语的用法。（语言能力） 核心单词 知识点1 surround vt.围绕；环绕；包围；与……紧密相关 ＊surrounding adj.周围的 ＊surroundings n.环境；周围的事物 （P48）He observed that the bacteria surrounding the mould were dead. 他观察到霉菌周围的细菌都死了。 知识拓展 surround...with/by... 用……围住…… be surrounded by/with... 被……包围 经典佳句 To some people, happiness is being surrounded by family and friends. 对于有些人来说,幸福就是被家人和朋友们包围着。 Why do the hikers take no notice of the surroundings during the journey 为什么这些徒步旅行者在旅途中不注意周围的环境呢？ 融会应用 单句填空 （1）Jill was sitting on the floor _____（surround） by boxes. surrounded （2）He found himself _____（surround） by many people. surrounded （3）The_____（surround） villages have been included in the growing city. surrounding （4）The buildings have been designed to blend in with their _____ （surround）. surroundings 知识点2 indicate vt.表明；暗示；提及；指出 ＊indication n.迹象；表示；标示 ＊indicator n.标志；迹象；指示灯 （P48）The results indicated that something produced by the mould had killed the bacteria. 结果表明,霉菌产生的某种物质杀死了这些细菌。 知识拓展 indicate sth 象征/表明/标志…… indicate sth to sb 向某人指出;向某人表示 indicate that... 示意;预示 indicate wh-从句 表明;指出 经典佳句 There is a great deal of evidence indicating that listening to soft music can reduce stress. 大量的证据表明，听轻音乐能减轻压力。 A red sky at night often indicates fine weather the next day. 夜空呈红色往往预兆第二天天气晴朗。 名师点拨 indicate后不接双宾语,接sb前需加介词to,即indicate sth to sb,而不可说成indicate sb sth,类似用法的还有explain。 融会应用 单句填空 （1）There are a lot of signs _____（indicate） men are more likely to have heart attacks than women. indicating （2）There are clear_____（indicate） that the economy is improving. indications （3）In his letter he indicated ___us that he was willing to cooperate. to 知识点3 favour vt.较喜欢；偏袒；有助于 n.帮助；赞同；偏袒 ＊favourite adj.特别受喜爱的 n.特别喜爱的人（或事物） ＊favourable adj.有利的；适宜的；称赞的 （P48）As Louis Pasteur said, “Fortune favours the prepared mind.” 正如路易斯·巴斯德所说:“幸运眷顾有准备的人。” 知识拓展 ask a favour of sb 求某人帮一个忙 do a favour for sb=do sb a favour 帮某人一个忙 in favour of 赞成;主张 in one's favour 对某人有利 经典佳句 The warm climate favours many types of tropical plants. 温暖的气候有利于多种热带植物的生长。 I would never ask for any favours from her. 我再也不会请她帮任何忙了。 融会应用 单句写作 （1）The exchange rate is_____at the moment. 目前的汇率对我们有利。 in our favour （2）Most of them were _____ my opinion while David was agains ... ...
