一般过去时。
1.一般过去时表示过去发生的动作或存在的状态。一般过去时的句型结构有两种情况：
(1)be动词的一般过去时结构肯定句式：主语+was/were+…否定句式：主语+wasn’t/weren’t+…一般疑问句式：
was/were+主语+…肯定答语：yes，主语+was/were。
否定答语：no，主语+wasn’t/weren’t。特殊疑问句式：
特殊疑问词+一般疑问句+？例：肯定句：
my father was at home yesterday.昨天我父亲在家。
my sister and i were at school.我和我妹妹在学校。
否定句：my father wasn’t at home sister and i weren’t at school.
一般疑问句：was your father at home yesterday?were you and your sister at home?
特殊疑问句：where was your father yesterday?where were you and your sister?
(2)be动词以外的其他动词作谓语时的句型结构：肯定句式：注意+动词的过去式+…否定句式：
主语+didn’t+动词原形+…一般疑问句式：did+主语+动词原形+…肯定答语：yes，主语+did。
否定答语：no，主语+didn’t。
特殊疑问句式：特殊疑问词+一般疑问句+？例：肯定句：i got to school an hour ago.一个小时前我到了学校。
否定句：i didn’t get to school an hour ago.一般疑问句：
did you get to school an hour ago?肯定答语：yes, i did.
否定答语：no, i didn’t.
特殊疑问句：when did you get to school?
3)there be结构的一般过去时。
其基本形式为：there was/were+主语+其他。was/were与句子主语保持一致。例：there was a football game last night.
there were many trees along the road when i was young.②否定句：在was/were后面加not。
③一般疑问句：把was/were提到句首。2.
动词的过去式变化。
1)规则动词的变化规律：
一般情况加-ed，如thank—thanked
以不发音字母e结尾的只加-d，如like—liked
以辅音字母+y结尾的，变y为i再加-ed，如study—studied以重读闭音节结尾的，先双写辅音字母，再加-ed，如stop—stopped(2)不规则动词的变化有，需要特殊记忆：
1our teacher, miss chen, _english on the radio the day before teachesb. taughtc. will teachd.
had taught2—who cleaned the blackboard, dick?
john __
a. cleanedb. doesc. didd. is3—__he __at this school last term?4
yes, i think so.
a. did; studyb. does; studyc.
was; studyd. did studied—your e-mail address again? i __quite catch it.
—a. don’tb. can’tc.
won’td. didn’t5—what did you see on the dexk then?—there __a bottle of wasb.
werec. hasd. had6he __on his coat and went out quickly.
123a. putb. puttedc. puttingd. is put___do) you go to the zoo last week?
there __not be) any sharks in the pool when we visited __buy) a nice cap for his father.
4the students __watch) a movie about ufo last night.5they __take) the train to beijing last year.一、单项选择。
1___anyone else in the room just now?
a. there wasb. there werec.
was thered. were there2you h**e to make another trip __the shop to buy tob. inc.
ond. at
3why did you __here?
a. comeb. come toc.
camed. comes4the little girl is reading a book __english upb. withc.
ind. about
5yesterday my mother and i __a football watchedb. lookedc. susan __the hat?
—yes, she __the hat.
a. won; winb. win; winnedc. win; wond. won; won二、句型转换。
1i was at home yesterday evening.（改为一般疑问句并作肯定回答）—_you at home yesterday evening?
yes, i __
2our school trip was very exciting.（改为特殊疑问句your school trip?
3he did his homework late yesterday.（改为否定句）hehis homework late yesterday.4what else do you want to buy?
（写出同义句）whatdo you want to buy?
5jodie bought her pen friend a souvenir.（写出同义句）
jodie bought a souvenir __her pen __
八年级上物理周练八
出题人 杨俊审核 物理组出题时间 使用时间 班级姓名 一 填空题 每空1分 共21分 1.能自行发光的物体叫做 明亮的月亮 闪光的平面镜 萤火虫 宝石，其中是光源的是太阳属于。2.皮影戏 是我国的民间艺术，演员只要在屏幕和灯光之间抖动拴在道具 小兔 身上的细线，屏幕上就能出现生动活改的小兔形象。井且...
八年级上导学
第五单元生物圈中的其它生物 1 1 水中生活的动物第一课时。主备人审核人 学习目标 1.说出水生无脊椎动物和脊椎动物的常见种类和主要结构特点。2.鱼类的运动和呼吸方式。3.概述鱼类的主要特征。自主学习 阅读教材p2 p7,回答下列问题。1.目前已知的动物大约有种。这些动物可以分为两大类，一类是动物，...
八年级上导学目标
第一单元第一节。1.步入青春期生理 心理有哪些变化？2.青春期身心的变化给你带来了哪些迷惑？3.你有什么青春期的烦恼？是怎样调节的？4.我们可以通过哪些正当的途径获取青春期的知识？第二节。1.闭锁心理是成长过程中的一种正常现象。2.闭锁心理有什么表现？3.怎样走出闭锁心理？有哪些具体方法？4.如何使...