外研版（2019）选择性必修第二册 Unit 6 Survival Section A Starting out& Understanding ideas（学案）（含答案）

Section A Starting out & Understanding ideas 学习目标 1、学会本节单词、短语。 2、掌握本节句型表达与运用。 知识运用 1. commit 词性：_____ 意思：_____ 常用搭配 commit a crime/mistake犯罪/错 commit sb/oneself to(doing)sth某人保证(做）某事 commit to sb/sth 忠于某人/全心全意投入某事 commit… to… 把……投入…… 联想词 commitment n.承诺；奉献；投入 make a commitment作出承诺 committed adj.尽心尽力的；坚信的；坚定的 练习：He _____ (commit) the crime under the influence of alcohol. 2. estimate 词性：_____ 意思：_____ 词性：_____ 意思：_____ 常见用法 estimate sth(at sth)估计某物（为……） be estimated to be 估计有…… estimate (that)/It is estimated (that)… 估计…… 练习：The deal is estimated _____ (be) worth around $1.5 million. 3. appreciate 词性：_____ 意思：_____ appreciate that/what/how/why 理解…… appreciate one's doing sth 感激某人做某事 I would appreciate it if… 如果……，我将不胜感激 appreciate和thank都表示“感激”。appreciate后接事物或动作行为；thank后接人。 appreciation 欣赏；感激 练习：I appreciate your _____ (give) me so much of your time. 3. restrict 词性：_____ 意思：_____ restriction n.限制；约束 restrictive adj.限制（性）的；约束（性）的 练习：Their policy was _____ our growth. 句型梳理 1. … it's we humans who have moved into their territory...……是我们人类迁入了它们的领地。 it is/was…that/who...强调句型 强调句型的基本结构是：It is/was+被强调部分+that/who+句子其余部分。注意，强调句中一般都使用that，只有在被强调部分指人的时候，既可以用that,也可以用who,且that和who一般不可以省略。 ①如何判断强调句：若把句中的It is/was和that/who去掉，整个句子的结构仍然完整，则该句是强调句。 ②强调句的疑问形式 一般疑问句的强调句型：Is/Was it...+ that/who… 特殊疑问句的强调句型：Why/When/How/Who/What is/was it + that… Was it yesterday that he met his teacher 他是昨天见到了他的老师吗 When was it that the Shanghai Disneyland which you dream of visiting was open to the public 你梦想去参观的上海迪士尼乐园是什么时候向公众开放的？ ③not…until… 的强调句型：It is/was not until….that... It was not until he was seven that his mother bought him a piano.直到他七岁时，他母亲才给他买了一架钢琴。 2. Only then can we look towards harmoniously sharing our urban habitats. 只有这样，我们才能和谐地共享我们的城市栖息地。 “only+状语（从句）”位于句首时，句子/主句用部分倒装 当“only+状语从句”位于句首时，主句要用部分倒装。当“only+状语”位于句首时，句子也要用部分倒装，only后的状语可以是副词、介词短语等。 Only then did I realise that I was wrong.只有到那时我才意识到我错了。 Only with death does his course stop; is it not long 死而后已,不亦远乎 特别注意 1 在“only+状语从句”置于句首时，从句不用倒装，要部分倒装的是主句。 Only when it rains do you feel cool.只有下雨时,你才会感到凉爽一点。 Only when you can find peace in your heart will you keep good relationships with others.只有当你内心平和时，你才能与别人保持良好的关系。 ②“only+主语”位于句首时，句子不用倒装结构。 Only the teachers are allowed to use the room.只有老师能够使用这个房间。（不倒装） 答案 知识运用 1.committed 2 ... ...