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1. Growing upHer hair was short and her eyes were big.一般过去时：过去某个时间发生的动作或存在的状态，过去经常或反复发生的动作,谓语动词用动词的过去式形式。Be 动词变过去式am/is：was ; are: were陈述句： 主语 + was/were+ 宾语 + 其他否定形式：主语 + was/were not + 宾语 + 其他Was not = wasnt were not = werent2. My summer holidayHow was your summer holiday?It was wonderful. We went to the Great Wall.实意动词变过去式：过去某个时间发生的动作或存在的状态，过去经常或反复发生的动作,谓语动词用动词的过去式形式,没有单复数形式的变化。陈述句：主语 + 动词过去式 + 宾语 + 其他带Be动词的特殊疑问句用be的过去时询问，答语也要用Be动词的过去时回答： How was/were + 主语 + 其他？It was/they were动词变过去式规则：1直接加ed：work worked looklooked2以不发音e结尾的单词，直接加d：live lived hopehoped useused3以辅音字母+y结尾的，变y为i加ed：study studied carrycarried worryworried4以重读闭音节结尾的，双写最后的辅音字母+ed：stop stopped planplanned重读闭音节体现形式为辅-元-辅结构，例如nod,n为辅音，o为元音，d为辅音。 5. 以ic结尾的动词，要把ic变成ick再加ed，如picnicpicnicked，traffictrafficked6不规则变化的动词过去式：Have/has-had are-were get-got say-said feel-felt do/does-did is-was go-went drink-drank eat-ate bring-brought think-thought buy-bought catch- caught teach - taught sit-sat wear-wore cut-cut sweep-swept sleepslept become-became 7. 以辅元辅结尾的加d3. Healthy or unhealthy?What did you have for breakfast this morning?I had some bread and milk.带助动词do的特殊疑问句的时态是一般过去时，do要变成did,， 答语要用动词的过去式形式。句型：陈述句：主语 +动词过去式 + 其他否定句：主语 + didnt （ =did not） + 动词原形 + 其他 主语 + was./ were not + 其他特殊疑问句：特词 + did + 主语 + 动词原形 + 其他4. Our neighbours Did you play with Sam last weekend?Yes, I did.带助动词do的一般疑问句的一般过去时，要把do变成did,动词用原形，答语也要用do的过去式形式。句型：Did + 主语 + 动词原形+ 宾语 + 其他肯定回答：Yes, 主语 + did.否定回答：No, 主语 + didnt.Didnt = did not不规则动词变过去式：Makemade cancould digdug sleep-slept5. Animals in dangerIn the past, there were many pandas.There be 句型的一般过去时，把Be动词变成was或were，用法和一般现在时一样。陈述句型：there was + 名词单数/不可数名词 There were + 名词复数否定句：there was not + 名词单数/不可数名词 There were not + 名词复数大数字的表达方法：一万ten thousand 十万one hundred thousand 一百万one million 一千万ten million 一亿one billion不规则动词变过去式：Find-found seesaw drivedrove growgrew learnlearnt/learned send-sent6. E-friendsWould you like to have e-friends in other countries?询问对方想要做某事的委婉语气，用would you like to do sth.肯定回答：Yes, Id like to.否定回答：No, I wouldnt.Wouldnt = would not语法：反身代词： 第一人称 第二人称 第三人称单数 myself yourself himself/herself/itself复数 ourselves yourselves themselves7. Seeing a filmShall we go and see a film this weekend? Sure.Shall的委婉语气，用于第一人称和第三人称,构成疑问句,提出建议或征求对方意见.句型：Shall + 主语 + 动词原形 +宾语 + 其他确定的回答可以是 “sure” Certainly, My pleasure ,Definitely,等等,否定的话可以说Im sorry but.,在but后而加一些解释,显得更礼貌些。主语（人）+ be interested in sth. 主语（物）+ be interesting主语（人）+ be excited about sth. 主语（物）+ be exciting主语（人）+ be bored with sth. 主语（物）+ be boring不规则动词过去式：cancould shallshould willwould may-might8. Visiting museumsWhat did you see at the museum?I saw a lot of interesting cars.一般疑问句的一般过去时，what did + 主语 + 动词原形 + 地点答语：主语+ 动词过去式 + 宾语 + 其他Seesaw buybought stand-stood9. Great cities of the world How long does it take to get to Shanghai from Beijing by train? It takes about five hours. 询问从某地到某地用多长时间的特殊疑问句，how long does it take to get to sp. from sp.? 答语：It takes +时间陈述句某人花费多长时间做某事：it + takes + sb. + some time + to do sth.也可用：sb.+ spend + some time + on sth/doing sth10. Air It keeps them high in the sky. 句型：It keeps them high in the sky. It makes the air dirty.They keep the place clean.语法：人称代词的宾格 第一人称 第二人称 第三人称单数 me you him/her/it复数 us you them11. Trees We get wood from trees. We use wood to make pencils. 语法：make + sb./sth. + adj. 使某人/某物 Keep + sb./sth. + adj.保持，维持某人，某物某种状态 Use sth. to do sth. 用 做.12. The Earth We should stop cutting down so many trees. 语法：stop doing sth.停止做某事 Cant stop doing sth. 情不自禁做某事
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