Unit 4 Natural Disasters 重点短语及句式学案- 高一上学期英语人教版（2019）必修第一册.docx

Unit4 1.教材P50 Thousands of children were left without parents.成千上万的儿童成了孤儿。 句式剖析 本句为简单句，为leave+宾语+宾补(介词短语）”结构的被动式，宾补变为主语 Thousands of children 的补足语。 考点提炼 leave +宾语+宾补”结构 在leave+宾语+宾补”结构中，leave作使役动词，表示”让……处于(某种状态、某地等)”。”leave +宾语+宾补”结构的形式： (1)leave +宾语+形容词/副词/介词短语 He got up late and hurried to his office,leaving the breakfast untouched. 他起晚了,匆忙赶到办公室，早餐动都没动。 Its cruel of him to leave the poor beggar outside.把这个可怜的乞丐留在外面，他太残忍了。 I cant find my purse. I could have left it in the supermarket yesterday, but Im not sure.我找不到我的钱包了。也许我昨天把它落在超市里了，但是我不确定。(天津高考） (2)leave +宾语+名词(多表示一种结果) His parents died two years ago,leaving him an orphan. 他的父母两年前去世了，他成了孤儿。 (3）leave+宾语+现在分词(现在分词表示主动及动作或状态的延续，其中宾语与构成宾补的动词之间形成逻辑上的主谓关系) Kates sudden leaving left us all wondering what was going to happen. 凯特的突然离去使我们大家都想知道将要发生什么事。 (4)leave+宾语+过去分词(过去分词表示被动或动作的完成，其中宾语与构成宾补的动词之间形成逻辑上的动宾关系) The bad weather left the project half finished.糟糕的天气使工程只完成了一半。 1.语法填空 ①Qi Baishis paintings often leave the audience______(guess) and make them use their imagination. ②He didnt feel excited at the news that our team won the game,leaving me______(confuse). ③(浙江高考阅读理解改编)Its not that exercise makes you healthy; its more that a lack of exercise leaves your body weak and easily________(affect) by disease. 2.单句写作(leave) ①（2020·天津单项填空改编）吉米说我们可以住在他家里，只要我们让它保持干净整洁。 ________________________________________________________________________________ ②你出去时应该关掉电脑。 _______________________________________________________ 【答案解析】1.①guessing。此处宾语the audience 与guess之间为逻辑上的主谓关系，故用现在分词作宾补。 ②confused。句意：听到我们的球队赢得比赛的消息，他没有感到兴奋，这让我很困惑。 ③affected。此处 your body 与 affect 之间为逻辑上的动宾关系，故用过去分词作宾补。 2.①Jim says we can stay in his house as long as we leave it clean and tidy. ②You should leave the computer off when you go out. 2.教材 P50①Most bridges had fallen or were not safe to cross.大多数桥梁坍場或不能安全通行。 ②Water,food，and electricity were hard to get.水、食物和电都难以获得。 考点提炼 主语+be +adj.(+for sb.）+不定式”句型 该句型是一个常见句型，其具体用法为： (l)形容词多为表示主语的性质、特征的词。常见的此类形容词有easy，di