Lesson 1基本知识和时态语态分类问题层级图不明白语法基本知识点目标层级图掌握状语从句的解题方法及综合应用 LV2 识别?课前诊断一. 单项选择1. Jack ________ in the lab when the power cut occurred.A. worksB. has workedC. was workingD. would work2. In the spoken English of some areas in the US, the "r" sounds at the end of the words ________. A. are dropped B. dropC. are being dropped D. have dropped3. In the 1950s in the USA, most families had just one phone at home, and wireless phones _______ yet. A. haven’t invented B. haven’t been invented C. hadn’t invented D. hadn’t been invented二． 完成句子1. The hotel wasn’t particularly good. But I ________(stay）in many worse hotels. 2. Tom ________(work）in the library every night over the last three months.3. By the time you have finished this book, your meal ________(get）cold. 4. People ________(have）better access to health care than they used to, and they’re living longer as result.5. Jack ________(work）in the lab when the power cut occurred.课中讲解一. 词性分类和句子成分 LV210 ’M1. 词性词类又叫词性，英语单词根据其在句子中的功用，可以分成十个大类。（1） 名词 noun/n. 例如：student 学生（2） 代词 pronoun/pron. 例如：you 你（3） 形容词 adjective/adj. 例如：happy 高兴的（4） 副词 adverb/adv. 例如：quickly 迅速地（5） 动词 verb/v. 例如：cut 砍、割（6） 数词 numeral/num. 例如：three 三（7） 冠词 article/art. 例如：a 一个（8） 介词 preposition/prep. 例如：at 在...（9） 连词 conjunction/conj. 例如：and 和（10） 感叹词 interjection/interj. 例如：oh 哦前六类叫实词，后四类叫虚词2. 句子成分（1）主语：执行句子的行为或动作的主体 I love you.It is important for me. To be a teacher is my dream.Doing exercise benefits your health.What we need is water. The blind can’t see anything.（2）谓语：谓语是对主语动作或状态的...
