Unit4Topic1SectionD 语言点课件2025-2026学年仁爱科普版英语九年级上册

Unit 4 Topic 1 When was it invented ? Section D 1.很久以前 long ago 2.在天空中 in the sky 3.查明,弄清楚 4.奏效,起作用,产生影响 5.在夜晚 6.只要……(主将从现) find out work well at night as long as 7.剩下的…… the rest of... 2 at any time 8.在任何时候 in any place 9.在任何地方 10.在任何天气情况下 in any weather 11.被用来做某事 be used to do sth. 12.某物的长处/优点 13.对某人有用 14.在将来 the disadvantage of sth. be useful to... in the future 3 Language points 1. Using the stars, they could find out where... in which direction... 考点 ①using the stars 表示“现在分词短语作状语” 翻译 森林消失了,只留下沙漠。_ The forests have gone, leaving only sand. ②辨析look for, find和find out的用法 look for 表示“寻找” 是有目的的找,强调“寻找”这个动作 翻译 -你在找什么?-我在找我的字典。_ What are you looking for? -I’m looking for my dictionary. 1. Using the stars, they could find out where... in which direction... 考点 find 表示“找到;发现”强调“找的结果” 其宾语往往是某个丢失的东西或人, 翻译 -你昨天找到自行车了吗?_ Did you find your bike yesterday? -没有,我到处找了,但是没有找到。_ -No. I look for it everywhere, but didn’t find it. 1. Using the stars, they could find out where... in which direction... 考点 find out表示“弄清楚、查明白”着重表示通过理解、分析、询问等弄清楚、查明一件事情。其后的宾语往往是某个情况、事实。 翻译 请查一下火车什么时候离站。_ Please find out when the train leaves. ③in...direction 表示“按/朝...方向” 翻译 他们正朝着同一方向奔跑。_ They were runnig in the same direction. 2.This method worked well at night as long as the weather was good and the stars could be seen. ① work well 表示“奏效,起作用,产生影响” 考点 翻译 药物奏效了!_ The medicine worked well. well adv. 同类用法还有:(物品)+sell well意为“…卖得很好”;(衣物)+wash well 意为“…很好洗”;(车)+ride well 意为“…很好驾驶”。 2.This method worked well at night as long as the weather was good and the stars could be seen. work out 计算,算出; work as 从事某种职业; work on/upon 从事,忙于; work for 为…做事,为…尽力,被…雇佣 拓展 2.This method worked well at night as long as the weather was good and the stars could be seen. ②as long as 表示“只要” 考点 翻译 你只要努力就一定能够通过考试。_ You can pass the exam as long as you work hard. ③the rest 表示“剩余的”其后接of+名词(名词可以是可数名词,也可以是不可数名词)谓语动词由of后的名词决定。 翻译 剩下的书是给那些残疾儿童的。_ The rest of the books are for the disabled children. 及时练习 ( C )1.This method sounds _,and works _ in our studies. A.well;well B.good;good C.good;well D.well;good ( C )2.The cake smells _ and sells_ . A.well;well B.nice;good C.good;well D.sweet;good 3. The GPS is a great invention that helps us explore our planet and discover where we are. 考点 that 是关系代词,代替 invention 在定语从句that helps us explore our planet 中作主语。 where是连接副词,引导宾语从句where we are。 ( )—Does anybody know _?—It's Uncle Lee's. A.where is the bike B.who the bike is C.whose bike is it D.whose bike it is D 一般过去时的被动语态 1.一般过去时的被动语态谓语部分的基本形式: be的过去式was/were+及物动词的过去分词 翻译 数码像机是什么时候发明的? _ When was the digital camera invented? 它是 1975 年发明的。 _ It was invented in 1975. 2.一般过去时的被动语态的陈述句结构: 一般过去时的被动语态 主语+was/were+动词的过去分词+(by+人代宾格)+其他 翻译 中华人民共和国成立于 1949 年。 _ The PRC was founded in 1949. 3.一般过去时的被动语态的一般疑问句结构: Was/Were+主语+动词的过去分词+(by+人代宾格)+其他? Was the PRC founded in 1949? 3.一般过去时的被动语态的一般否定句结构: 主语+was/were+not+动词的过去分词+(by+人代宾格)+其他。 一般过去时的被动语态 The PRC wasn’t founded in 1949. 3.一般过去时的被动语态的特殊疑问句结构: What/Where/When+was/were+主语+动词的过去分词+其他? 翻译 这些机器什么时候生产的? _ When were those machines produced? 1.That kind of watch was made in Shanghai. 2.Wheat can be made into bread and cakes. 3.This chair is made of plastic(塑料). 4.Paper is made from wood. 5.The model plane is made by my father. 6.He was made to stand there for an hour because he talked in class. 用正确的介词填空 7.Pens are used for writing. 8.English is used as the first language in America. 9.Computers are widely used by the people in the office. 10.He is used to getting up early in the morning. 用正确的介词填空 1.Yesterday we had a math test.I got full marks (得分). 2.The explorers found the stars in the sky were good guiding marks (标识,记号). 3.The four British explorers (探险者)have a great deal of experience of this kind of trip. 4.These are man-made (人造的)flowers. 5.The rest (剩下的)of the students in our class will stay in the classroom. 根据汉语提示完成句子 6. Using (use)the stars, they could find out where they were. 7.I think I drive very well,but I know little about directions (direct). 8.This method works well (good)in learning English. 9.The rest of the milk has (have)gone bad. 10.Today,the problem has been solved (solve)by the Global Positioning System(GPS). 根据汉语提示完成句子 ( )1.Our parents can do anything for us _ we make achievements in our study. A.as well as B.as far as C.as long as D.as often as ( )2.Father often tells me _ too much time on computer games. A.don't spend B.not spend C.not to spend D.not spending 单项选择 ( )3.Using the stars,we can find out if we go _ the direct direction. A.in B.of C.by D.on ( )4.—When will his new novel _? —Sorry,I don't know. A.come in B.come from C.come out D.come back ( )5.All the readers were _ by the _ story. A.moving;moved B.moved;moving C.moved;moved D.moving;moving Summary. We Learn: 1. Some words : mark, explorer 2. Some phrases: find out, in …, direction, as long as, work well, the rest of the time, be used to, the shape of 3. Some sentences: This method worked well at night as long as the weather was good and the stars could be seen. $