UNIT 3 Learning About Language——语法•提升语言能力（课件PPT）-【新课程学案】新教材2022-2023学年高中英语选择性必修第四册（人教版2019）

Learning About Language—语法·提升语言能力 课时目标 1.回顾并巩固新学的词汇，通过在新语境中的运用，加深对词汇的理解与掌握。 2.通过短文阅读活动，增强语篇意识，拓展与单元主题相关的见闻，深化“海洋探索”的主题意义探究。 3.复习动词不定式的用法，并在不同语境中进行综合运用。 语法项目——复习动词不定式 初识语法——在美文运用中体悟　 ①To be kind to difficulty is ②to be cruel to yourself. I don't remember who said that. When we are faced with difficulties, our main task is ③to find out the root of the problem. Then figure out how ④to solve the problem. It is not advisable ⑤to be afraid of difficulties in the face of them. A variety of approaches can help you ⑥to move on. One way is ⑦to find someone ⑧to talk to. Secondly, a better way is ⑨to look for experienced people ⑩to share your inner thought. In addition, the most effective and direct way is ⑪to take immediate action. Only in this way can we overcome the difficulties and move forward. ①⑤不定式短语作主语； ②③⑦⑨⑪不定式短语作表语； ④不定式短语作宾语； ⑥不定式短语作宾语补足语； ⑧不定式短语作定语； ⑩不定式短语作状语。 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、动词不定式的时态和语态　 [先感知] ①I noticed him go out. 我看见他出去了。 ②(2022·新高考Ⅰ卷)He hesitated and then said he had decided not to run. 他犹豫了一下，然后说他决定不跑步了。 ③(2022·新高考Ⅰ卷)The programme, the topic of which will be environmental protection in our daily life, is scheduled to be held next Friday. 这个节目的主题是我们日常生活中的环境保护，定于下周五举行。 ④They are reported to be working hard. 据报道他们正努力地工作。 ⑤I'm very sorry to have kept you waiting for a long time. 我很抱歉让你久等了。 ⑥The boy's parents are said to have been killed in a serious accident. 据说这个男孩的父母在一次严重事故中丧生。 ⑦I hoped to have finished the work earlier. 我本希望早点儿完成那项工作。 ⑧He seems to have bought the new book. ＝It seems that he has bought the new book. 他好像已买了那本新书。 ⑨She is not likely to have got our letter. 她很可能还没收到我们的信。 [会发现] ①notice与go out 发生 ②run的动作在 后发生 ③主语The programme与不定式是 关系 ④be reported与work 发生 ⑤ 发生在be sorry前 ⑥kill发生在say前，且含有 意义 ⑦hoped后跟动词不定式的 时，表示过去没有实现的愿望 ⑧seem后用动词不定式的完成时，表示该动作先于另一个动作发生，此结构可用以it 的结构代替 ⑨形容词 后可接动词不定式的完成时 同时 decide 被动 同时 keep 被动 完成 作形式主语 likely [明规则] 1．动词