unit 7-8期末复习知识点2022-2023学年仁爱版英语八年级下册

2023八年级下册期末复习必背 语法部分 宾语从句 三大变化：人称、时态、语序 人称变化：一随主，二随宾，三不变 时态变化：主过从必过，主现从随意 语序变化：陈述语序（疑问句去掉do/does/did，在动词上提现时态） 不同句式的构成 陈述句：主句+that+陈述语序 一般疑问句：主句+if/whether+陈述语序 特殊疑问句：主句+特殊疑问词+陈述语序 If/whether 的区别 If和whether都可以引导宾语从句， 表示“是否”，whether =if=whether or not Whether to do Whether …or If 还可以引导条件状语从句“如果” 主将从现，主情从现，主祈从现 -- Could you tell me if/whether /whether or not he will come tomorrow --If he comes ,I will tell you . Adj/adv的比较 be+adj v+adv 原级比较： as…as和。。一样 ; not as/so …as 不如 Not so/as。。。as ====比较级 有than的用比较级+er 三者或三者以上比较用最高级+est 比较范围：in+地点；of+范围；among… 比较级的特殊用法 比较级 and 比较级 “越来越。。” Fatter and fatter More and more popular /beautiful The 比较级， the 比较级 “越。。越。。” 比较级表达最高级 “比其他任何。。都更。。” 比较级+than any other +可数单数 比较级+than the other+可数复数 副词修饰动词 Lightly finely neatly carefully … 简单句和复合句的转换 It’s +adj +to do ====it’s +Adj +that =doing sth is +adj 宾语从句=====特殊疑问词+to do When/while/before/after +从句=== When/while/before/after+doing While用法 当。。。的时候，常用于过去进行时，表示两个过去的动作同时发生 While I was reading books ,the telephone rang . 然而； 表示转折对比 I like football while he likes basketball . In the southern part of China ,people eat rice a lot ,while in the north people often eat noodles . It’s +adj+for sb to do sth “做某事对某人来说是。。。的” It’s important for us to have different kinds of foods . It’s important for you to help people choose suitable clothing . Helping people choose clothes is important It’s necessary for us to wear sports shoes . It’s necessary for us to know different uniforms in our daily life . 连词 both.. and （复数）===not only …but also 反义neither …nor …. Either …or …(两者之一)或者。。。或者。。。； 要么。。。要么。。。 ； 不是。。。就是。。。。（就近原则） 倒装句 ： here/there +动词+名词！ Here/there+人称代词主格+动词！ Here come another 3 models. =Here they come . Here comes a tiger. =Here it comes. 短语部分 Unit 7topic 1 Raise money Keep in touch with Get in touch with Make it a success Turn to sb=ask sb for help Imagine doing Make a poster Set the table Have a sweet tooth Such as ===including For example It’s a great pity =what a pity/shame Never mind Would you mind doing /not doing /if . 回答:介意：had better not 不介意：of course not Later on Regret to do Regret doing Regret that As a result Instead of instead So/such …that =adj enough to do =too ..to So和such的区别 So+adj+a/an+可数名词单数 =such+a/an+adj+可数名词单数 So+many/much/little/few Such+adj+不可数名词/可数名词复数 So that =in order that/to =to 为了 Fight against Make a change He works for the rights for children. Unit 7 topic 2 Make sb sth =make sth for sb I am sure that I am not sure whether Be proud of =take ... ...