- 1 - 八年级上册知识点清理 Unit 1 Where did you go on vacation? 1,一般过去时 基本结构:主语+动词过去式+其他; 否定形式:①was / were + not; ②在行为动词前加didn't,同时还原动词; 一般疑问句:①Was/Were+主语+其他?②Did+主语+动词原形+其他? 2,动词过去式规则变化:直接加ed;以不发音e 结尾的单词,直接加d;以辅音字母+y 结尾的,变y 为i 加ed;以元音字母+y 结尾的,直接加ed;以重读闭音节结尾的,双写最后的辅音字母+ed 不规则变化的动词过去式(见书本最后一页) 3,go on vacation 去度假 be on vacation 在度假 4,anyone 任何人,只用于指人,一般用在否定句、疑问句中,后面不接of 短语。做主语时位于动词用单数。Eg:Is there anyone at home? any one 任何一个,指人或物,后面接of 短语。Eg:You can take any one of these books. 5,adj 修饰不定代词后置 anything special something important enough 作adv,修饰adj/ adv 后置 old enough fast enough else 作adj,修饰疑问代词和不定代词后置 what else who else something else 6,quite a few/ little 相当多 7,How/ what about+V-ing/ n/ 代词 …怎么样?(表建议、询问) 8,most students= most of the students “one of +the most +adj +n 复数”表示“最…之一” Eg:He is one of the most famous writers in China. A most +adj +n 非常 Eg:Hangzhou is a most beautiful city. 9,buy/ get sb sth= buy/ get sth for sb 10,what do you think of/ about…?= how do you like…?你认为…怎么样? 11,have fun,enjoy oneself,have a good/ great/ wonderful time+V-ing, 12,主语+ seem+(to be)+表语(n/adj) eg:Tom seems to be a smart boy/ happy. It seems that 从句 eg:It seems that he understand. 主语+ seem to do sth eg:He seems to understand. 13,adj 以-ing 结尾“令人…的”exciting,interesting,relaxing,boring 以-ed 结尾“人感到…的”excited,interested,relaxed,bored 14,询问价格:How much is… ? What’s the price of… ? 表示价格高低:…be expensive/ cheap The price of … is h...