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1、Unit 4 Did you have a nice trip?一、周知识概述1.学习行为动词一般过去时态的各种句型2.掌握一般现在时与一般过去时态的不同时间状语二、重难点提示（一）重点句子1Everyonewants to go shopping. 大家都想去购物。go shopping 意为“购物”类似的短语很多。e.g. go fishing 去钓鱼 go boating 去划船go swimming 去游泳 go skating 去滑冰go hiking 去徒步旅行 go surfing 去冲浪2What time is it, Li Ming? 李明，现在几点了？Its 2:30.
2、现在 2：30K（1）英语中用来询问时间的表达法还有多种Whats the time?Whats the time by your watch?回答时间时只需用 “Its+时间”即可。e.g. Excuse me. What time is it now? 打扰了，请问现在几点了？Its nine thirty. 现在九点三十。（2）英语时间的读法顺读法：先读“点钟” ，再读“分钟” 。e.g. 3:13three thirteen6:23six twenty-three逆读法：先读分钟，再读点钟：当分钟数小于或等于 30 分钟时，用介词 past 表示“点超过分” （如下图） ，表达式为：“
3、分钟数 +past+ 点钟数” 。e.g.12:10 ten past twelve4:30half past four（当分钟数大于 30 分钟时，用介词 to 表示“点差分” （如下图） ，表达式为“（ 60- 分钟数） +to+ （点钟数 +1 ） ” 。e.g. 3:50ten to four 15 分钟可用 a quarter （一刻）表示，即 15 minutes = a quarter 。一小时可分为四刻，即 an hour = four quarters （如下图） 。e.g. 3:15a quarter past three7:45a quarter to eight表示正点
4、时，也可以在基数词的后面加上 oclock 。e.g.3:00 three oclock4Li Ming is arriving home from Beijing.李明将从北京回到家。此句中出现了 be+V-ing 形式，但此处并不表示正在发生的动作，而是表示即将发生的动作。这是正在进行时的另一种用法。e.g. I know you are arriving next Sunday.我知道你下个星期天即将到达。She is coming here tomorrow.她明天将会到这儿来。5Did you have fun in Beijing? 你在北京过得愉快吗？have fun 玩得高兴，
5、过的开心e.g. They had great fun that night.他们那晚过得非常开心。Mother is having fun playing with the cat. 妈妈正和那只小猫玩得开心。类似的表达法还有：have a good time ,enjoy oneself，它们都可以表示“玩得高兴，过的开心” 。e.g.Did you have a good time last Sunday? 你上周日过得开心吗？ They enjoy themselves very mu ch in the garden. 他们在花园里玩得非常开心6What happened to sb
6、./sth.? 怎么样了？e.g. What on earth happened to your mouth?你的嘴巴到底怎么了？What hap pened to my computer? It doesnt work.我的电脑怎么了，它不工作了！（二）重点单词与短语、1buy sth for sb 为某人买某物e.g.I buy a beautiful flower for her.我给她买了一朵漂亮的花。My mother bought a notebook for me.我母亲给我买了一本笔记本。为某人买某物也可以说成：buy sb.sth.上面的句子也可以说成：I buy her a
7、 beautiful flower.My mother bought me a notebook.2It is for sb. 它是给某人的。e.g. This big birthday cake is for Mary.这个大蛋糕是给玛丽的。Can you cook supper for me? 你能为我煮晚饭吗？3like doing sth. 喜欢干某事（指经常性的爱好）e.g. Jim likes singing, he doesnt like dancing.吉姆喜欢唱歌，不喜欢跳舞。Do you li ke eating bananas? 你喜欢吃香蕉吗？like to do st
8、h. 也指“喜欢干某事” ，但一般指一时的爱好。e.g. Many people like to watch others playing games.许多人喜欢看别人比赛。I like reading, but today I am too tired So I dont like to read I want to sleep我喜欢读书，但今天我太累了，我不喜欢读书。我想去睡觉。4send sb.a letter 给某人寄信e.g. Please remember to send my brother the letter.请记得给我弟弟寄信。Can you send Mr Smith a
9、 letter？你能给史密斯先生寄一封信吗？（三）语法小结1一般过去时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，如：then, at that time,just now, yesterday, yesterday morning(afternoon, evening),last night, last week; a few days(months, years)ago, in 1978 等。也表示过去经常或反复发生的动作，常和 often, always 等表示频度的时间状语连用。一般过去式在句中是由动词的过去式来体现。（1）一般过去时的肯定句：主语+动
10、词过去式其它.e.g. I got up at 6:30 yesterday.My father was at work yesterday afternoon.He always went to work by bus last year.e.g. He didnt get up at 6:30 yesterday. My father was not at work yesterday afternoon.They didnt go to work by bus last week.（3）一般过去时的一般疑问句的句子结构及回答：在过去时态中，无论主语是第几人称，是单数还是复数，助动词一律用
11、 did：e.g. Did he get up at 6:30 yesterday? Yes, he did / No, he didnt.Did they go to work by bus last week? Yes, they did. / No, they didnt. Was your father a worker?Yes , he was./ No, he wasnt（4）规则动词过去式的构成有四种：一般在动词原形末尾加-ed，如：looklooked, playplayed, startstarted.结尾是 e 的动词加-d，如：livelived, hopehoped,
12、useused.末尾只有一个辅音字母的重读音节词，先双写这个辅音字母，再加-ed。如：stopstopped, planplanned, triptripped.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-ed。如studystudied, carrycarried, worryworried。部分不规则动词过去式：dodid gowent readreadseesaw getgot sitsat have/hashad am/iswas know knewmake made feed fed tell told win won find found feed fedlead led feel felt
