2022年新目标八年级下册英语UnitHowlonghaveyoubeencollectingshells知识点 .pdf

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1、Unit6 How long have you been collecting shells【重点词汇】1.since的用法：(1)conj.(引导时间状语从句，从句中常用过去时，主句用一般时态或完成时)自从以来;以后例如：It was years since l had seen her.自从我见到她(到那时)又过去好几年了。his just a week since we arrived here.我们到这儿刚好有一周了。(引起原因状语从句，通常置于句首)既然;因为例如：Since he says so，it must be true.既然他这么说，那一定是真的。(2)prep.自以来例如

2、：I have lived here since childhood.自小我就住在这儿。He hasnt been home sincel993.1993年以来他还没有回过家。(3)adv.(与完成时态连用)从那以后;后来例如：He left the city in 1985 and has returned only once since.他 1985 年离开这座城市，自那以后只回来过一次。以前(4)构成短语：ever since 从那以后(一直)long since 很久以前;早已2.since，from 和 for 名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 5 页 -

3、(1)from是介词，后接名词、动名词，表示事情的开始点，以from 短语作状语时，句中的谓语动词可用一般现在、过去和将来时，如：The movie is on from 8:00 p.m.to 10:00 p.m.这个电影在晚上8 点到 10 点上映。They chatted at the meeting from beginning to end.他们在会议上自始至终都在聊天。(2)since则为介词或从属连接词，其后接名词、动名词或从句，表示从某一特定时间起直至现在或过去某一特定时间为止，依然继续着的事情的开始点，在以此为时间状语的句子中，谓语动词常用完成时。如：Many things

4、have happened since they came here.自他们来这儿以后，发生了许多事情。The teacher said that John had made great progress since last semester.老师说从上个学期以来约翰取得了很大的进步。(3)for 是介词，后接名词，可以用来计算持续的时间，表示事情从开始到结束所持续的时间，谓语动词常用过去时或完成时，for与一般现在时连用，表示时间一直持续到将来。如：The meeting lasted for hours.会议持续了几个小时。I studied the piano for three ye

5、ars.我学过三年钢琴。Ive known her for five years.我认识她已经五年了。How long are you here for?你在这里要待到什么时候?3.favorite 作名词，指“最爱的物品”，favorite也可作形容词，作形容词比较级和最高级形式。例如：My favorite food is dumpling.我最喜欢的食物是饺子。4.stop表示“停止，结束，阻止”The light turned red.I have to stop.红灯亮了，我不得不停下来。(1)stop作名词，意为“车站，站点”。例如：I get off at the next bu

6、s stop.我在下一站下车。名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 5 页 -(2)stop作动词，意为“停止”，常用于stop doing sth.结构中，表示“停止做某事”，指停止正在做的事。例如：The students stop talking.学生停止了讲话。(动名词 talking作宾语)(3)stop to do sth.则表示“停下来去做某事”，指停止原来的事去做另外一件事。例如：The students stop to talk.学生们停下来(开始)讲话。(不定式 to talk作目的状语)We should stop to have a rest.我

7、们应该停下来休息一会儿。(4)stop sb.(from)doing sth.表示“叫某人停止做某事，阻止某人做某事”。例如：What can stop me(my)going?有什么能阻止我去呢?Nothing shall stop us from studying.什么都不能阻止我们学习。5.have to do sth.表示“不得不做某事”，指客观条件的“不得不”I have to finish the work by myself.我不得不自己完成这项工作。6.run out of 意为“从地方跑出来;用光”Class is over.The students run out of t

8、he classroom.下课了，学生们从教室里冲了出来。【重点短语】raise money for 筹钱collect stamps 集邮run out of 用尽by the way 顺便说一下on the way to.在的路上be interested in 对感兴趣more than=over 超过名师资料总结-精品资料欢迎下载-名师精心整理-第 3 页，共 5 页 -fly kites 放风筝start class 开始上课start a snow globe collectors club 开办雪球仪收集者俱乐部the most common(unusual,interestin

9、g)hobby 最普通的爱好listen to music videos 听音乐碟片organize a talent show to raise money for charity 为慈善机构捐钱而举办的才艺展示extra English lessons 额外的英语课have problems with the language 语言方面有问题the capital of Heilongjiang Province 黑龙江的省会an interesting city with a colorful history 一个有着丰富多彩历史文化的有趣的城市three and a half year

10、s=three years and a half 三年半a pair of skates/shoes/glasses/trousers/jeans 一双滑冰鞋/一双鞋/一副眼镜/一条裤子/牛仔裤How much is a pair of skates/shoes/glasses/trousers/jeans?=How much does a(this)pair of skates/shoes/glasses/trousers/jeans cost?How much are the skates/shoes/glasses/trousers/jeans?=How much do the skat

11、es/shoes/glasses/trousers/jeans cost?本单元目标句型：How long have you been skating?你滑冰有多长时间了?I ve been skating since nine oclock./since I was four years old.我从九点一直滑到现在/我从四岁一直滑到现在。I ve been skating for five hours.我一直滑了五小时。The more I learn about Chinese history,the more I enjoy living in China.我对中国的历史了解得越多，我

12、就越喜欢住在中国。Was this your first skating marathon?No,I skated in a marathon last year.名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 5 页 -When did you get your first pair of skates?Alison was the first one to start and has been skating for the whole five hours.Alison是第一个开始并且已经滑了整整5 个小时。I m talking to you from the Hillt

13、op School Skating Marathon.For every hour they skate,each student raises ten yuan for charity.每滑一个小时，每位学生可为慈善事业筹集10 元钱。Thanks for sending me the snow globe of the monster.In fact I think its probably my favorite.谢谢你送我的怪物雪球仪。事实上，我想它可能是我的最爱。My mom says I have to stop,because weve run out of room to store them.妈妈说我必须停止了，因为我们已经没有地方来存放他们了。The first one I ever got was a birthday cake snow globe on my twelfth birthday.我得到的第一个雪球仪是我十二岁生日得到的生日蛋糕雪球仪。名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页，共 5 页 -