Welcome unit 长难句讲义-2023-2024学年高中英语人教版（2019）必修第一册

Book 1 Welcome Unit 第一部分： 长难句呈现 1. What if no one talks to me?   (P4) 2. I really wanted to tell him to please be quiet and leave me alone!    (P4) 3. Tim writes his parents an email every week and tells them what happened on the ship.   (P6) 4. How you like to learn depends on what kind of person you are.    (P10) 5. If you are learning new words, it is wise to use small cards with the words written on them.(P10) 第二部分： 长难句解析 1.What if no one talks to me? 句法分析： ①特殊结构：“What if …?”是省略形式，完整句型为 “What are you going to do if …?”或“What will/would happen if …” ②What if用于提出假设时，意为“假若…”﹑“假若…怎么办”﹑“要是…将会怎么样”，其后句子可用陈述语气(用一般现在时)，也可用虚拟语气(用一般过去时或should+动词原形)。  eg. What if she knows the truth？/ What if I make a mistake? 词块积累： What if  假若…，假若…怎么办，要是…将会怎么样 尝试翻译： ___________________________________________________ 2.I really wanted to tell him to please be quiet and leave me alone! 句法分析： ①主干：I wanted to tell him to be quiet and leave me alone.  ②并列动词不定式作宾补：tell sb. to do sth. and do sth.  词块积累： leave sb. alone 不惹某人，不干涉某人；留下某人一人 尝试翻译：______________________________________________________________________ 3.Tim writes his parents an email every week and tells them what happened on the ship. 句法分析： ①主干：Tim writes his parents an email every week and tells him sth. (并列谓语) ②修饰成分：what引导宾语从句作tell的直接宾语 词块积累： write sb. an email 给某人写电子邮件 尝试翻译：___________________________________________________________________ 4.How you like to learn depends on what kind of person you are. 句法分析：   主干：A depends on B. A是主语从句：从句How you like to learn充当主语 B是宾语从句：从句what kind of person you are充当宾语 词块积累： depend on 取决于；依赖；依靠 尝试翻译：___________________________________________________________________ 5.If you are learning new words, it is wise to use small cards with the words written on them. 句法分析： ①主干：It is wise to use small cards.  It是形式主语，真正的主语是不定式to use small cards. ②修饰成分：If引导的状语从句  ③修饰成分：with复合结构(with+宾语+宾补)作定语修饰前面的名词cards 词块积累：It is wise to do sth. 做某事是很明智的 尝试翻译：___________________________________________________ 第三部分： 长