UNIT 9 HUMAN BIOLOGY 第3课时 表达能力的优化升级（课件PPT）-【创新方案】2024高考英语一轮复习（新教材 新高考 北师大版）

开始 经典句式—学通更要用活 01 02 03 目 录 亮点写法—发现美才能创造美 随堂训练—语境迁移应用 2 1．“特殊疑问词＋不定式”结构 “特殊疑问词＋不定式”结构在句中作主语、宾语、表语等，经常用在某些动词后作宾语，如：tell， show， know， learn， teach， remember等。这种结构可以把复合句转换为简单句。 注意：①在“疑问词＋不定式”结构中，不定式必须用主动式而不能用被动式； ②why后接不定式时，常省略不定式符号to；,③whether后可接不定式，而if不可以。 先学通(通过题点训练把握用法规则) 　(单句语法填空/完成句子) ①When and where (discuss) the issue hasn't been decided yet. ②I don't know whether (accept) it or not. ③The question many students are puzzled about is . 如何学好英语是许多学生困惑的问题。 to discuss to accept how to study English well 再写美(通过句子仿写做到运用自如) 　(一句多译) 　这个男孩太小了，遇到麻烦时不知道该怎么做。 ④The boy is too young to know when in trouble.(不定式) ⑤The boy is too young to know when in trouble.(宾语从句) what to do what he should do 2．as long as 达……之久；只要 (1)as long as意为“和……一样长，达……之久”。类似表达还有： as far as, as good as等。 (2)as/so long as“只要”，引导条件状语从句。引导条件状语从句的其他连词还有：unless, in case, on condition that, provided/providing (that), suppose/supposing (that), assume/assuming (that), (only) if, given (that) 等。 先学通(通过题点训练把握用法规则) 　(单句语法填空) ①So/As long we work together, we can achieve great results. ② (provide) that they refuse us，who else can we turn to for help? ③He spoke to reporters condition that he was not identified. as Providing/Provided on 再写美(通过句子仿写做到运用自如) ④这些会议可能要开长达四个小时。 These meetings can . ⑤只要我们坚持自己的理想，永不放弃，就一定会取得成功。 ,we are bound to achieve success. last as long as four hours As/So long as we hold fast to our ideals and never give up ⑥当你收到电子邮件中的培训计划时，如果你能提出宝贵的建议，我们会非常开心。 We are very pleased _______________________________________________ _______when you receive the training program in your email. assume/assuming (that) you can give your valuable advice 3．现在分词作结果状语 (1)现在分词作结果状语常表示“意料、情理之中的结果”