Module5 Unit3 课件-2021-2022学年外研版九年级上册英语

Module 5 Museums Unit 3 Language in use Grammar if 引导的 条件状语从句 if引导的条件状语从句 一、结构 if条件状语从句 + 祈使句 if意为“______”，是___词。 如果 连 二、位置 从句可放于祈使句之前或之后。 eg:If you ever go to London, make sure you visit the Science Museum. =Make sure you visit the Science Museum if you ever go to London. 三、用法 “if 条件状语从句 + 祈使句” 结构可用来向对方提出建议。 Grammar 表示禁止的结构 表示禁止的结构 一、“No + 动词ing”结构 eg:No shouting. No smoking. 二、“No +名词”结构 eg:No photos. 三、祈使句结构 “动词原形或Don’t+动词原形” eg:Don’t touch. Keep clear of the door. Exercise A B Don't drive/No driving A A C please tell me Don't run If 一般现在时；第一人称 I like XXX Museum best. / My favourite musuem is XXX Museum. It is in + 地点. It is open from + 点钟 to + 点钟. We can + 活动. (do physics experiments, see exhibitions...) Not only... but also... What’s more.../ More importantly.../Moreover... We should obey/follow the rules. / We can’t break the rules. Don’t + 动词原形 ... / We can’t + 动词原形... There are lots of rules in the museum. There are many museums in my ci