六年级下册比较级过去式复习.doc

语法复习要点一、形容词的比较级1、形容词比较级在句子中的运用：两个事物或人的比较用比较级，比较级后面一般带有单词than。比较级前面可以用more, a little 来修饰表示程度。than后的人称代词用主格（口语中可用宾格）。2形容词加er的规则：一般在词尾加er ；以字母e 结尾，加r ；以一个元音字母和一个辅音字母结尾，应双写末尾的辅音字母，再加er ；X| k | B| 1 . c |O |m以“辅音字母+y”结尾，先把y变i，再加er 。3不规则形容词比较级：good-better, beautiful-more beautiful二、一般过去时1一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作感谢。2Be动词在一般过去时中的变化：am 和is在一般过去时中变为was。（was not=wasnt）are在一般过去时中变为were。（were not=werent）带有was或were的句子，其否定、疑问的变化和is, am, are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。3句中没有be动词的一般过去时的句子 否定句：didnt +动词原形，如：Jim didnt go home yesterday. 一般疑问句：在句首加did，句子中的动词过去式变回原形。如：Did Jim go home yesterday?w W w .x K b 1.c o M 特殊疑问句：疑问词+did+主语+动词原形？如： What did Jim do yesterday?疑问词当主语时：疑问词+动词过去式？如：Who went to home yesterday?动词过去式变化规则：1一般在动词末尾加-ed，如：pull-pulled, cook-cooked2结尾是e加d，如：taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied5不规则动词过去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-satbe 动词 is , am , are ,was, were . 一般疑问句，把be 动词提前。I, we 变you my , our变 your 例: He is in the classroom. - Is he in the classroom ? They are playing football. - Are they playing football ? He was late for school yesterday. -Was he late for school yesterday? They were in the kitchen right now. - Were they in the kitchen right now ? 否定句，在be 动词后加上not . 例: He is in the classroom . - He is not in the classroom. They are playing football. - They are not palying football . 习题一：改成一般疑问句和否定句。1 We are good friends. 2 The cat is under the chair. 3 John is looking for his pen. 4 I am 11 years old. 5 The weather was fine last Sunday. 6 I was happy yesterday.Were you happy yesterday ? 一般动词的一般疑问句及否定句。 一般疑问句： 一般现在时 Do + 主语(非三单) +V原 + ? Does + 主语（三单）+V原 + ? 一般过去时 Did + 主语 + V原 + ? 例 : He watches TV at home every day. -Does he watch TV at home every day ? I go to school on foot. -Do you go to school on foot ? The man in red walked to me. -Did the man in red walk to me ? 否定句： 一般现在时 主语(非三单) + dont + V原 + 主语（三单）+ doesnt +V原 + 一般过去时 主语 + didnt + V 原 + 例: He watches TV at home every day. -He doesnt watch TV at home every day. I go to school on foot. -I dont go to school on foot. The man in red walked to me. - The man in red didnt walk to you. 习题二: 改成一般疑问句及否定句 1 She often walks home. 2 My parents clean the house every day.3 Amy usually does her homework at school. 4 They made the bed last night. 5 I did the dishes yesterday. 习题三：用括号中所给词的正确形式填空1 They _(see) a film last night. 2 She _( fly ) a kite every Sunday. 3 I_ ( be ) in China last year. 4 The monkey _ ( climb ) that tree. 5 My sister often _ ( help ) my mom with the housework.6 Did he _ ( do ) homework yesterday ? 7 Does