初二年级英语下册Unit3基础知识探究

1、思华佳教盲llllK li R W-M IIM (I.根据要求写出相应的单词。1. describe （名词）2. fisherman （复数）3. require （现在分词）4. love （形容词）5. lucky （名词）6. healthy （名词）7. simple （旨！J词）8. hang （过去式）9. attract（名词）10. dive （现在分词）11. 汉译英。1 .剪纸2 .至多有3 .出发4 .起伏5 .天黑后 6 .不再7 . 一直8 .传统技艺9 .捕鱼10 .扔进考高分上名校就选思学佳in ,根据首字母提示或汉语提示，补全单词。1. Hong Kong a

2、 millions of tourists every year.2. The students are busy getting r for the coming exam.3. Sorry, we e ' vs old out of shoes in your s. The rest are either too big or too small.4. This English-Chinese dictionary is a useful t for us to learn English.5. A he was very tiied, he kept on working.6.

3、I want to cut the paper into halves. Pass me the 剪（刀 ）,please.7. Have you ever seen （鹦）before?8. Are fishing（网）still used to catch fish now?9. I don ' t know how to 潜水（）under the water. Can you teach me?10. Look! Some（渔民）are fishing in the river.Unit 3重难点解析【要点搜索 11Cormorants are large black bird

4、s.鸿鹦是黑色的大鸟。【知识点拨】句中，birds前面有两个形容词来修饰。英语中，当多个形容词修饰名词时，形容词的顺序一般为： 特征(beautiful, handsome)大f 小(small, big)形一状 /长度 /高度 (round, tall)年一龄(old, young) 颜一色(white, black)来源(French, Chinese) 材质- (silk, wooden)等。(顺口溜：美 小圆黄法国木书房)如：He is a handsome tall young American man.他是一个高大的美国帅小伙子。My fother bought a small r

5、ound black wooden table.我的父亲买了一张黑色的小圆木桌。【跟踪练习】改错。1. The girl has blue big eyes and a small nose.The girl has big blue eyes and a small nose.【要点搜索2First, he ties a piece of grass around their necks to stop them from eating big fish.首先，他用草绳拴住它们的脖子，为的是不让它们吃掉大鱼。【知识点拨】stop sb. Tom doing sth.意为“阻止某人做某事；使某

6、人不做某事”，其中，介词from可以省略。此句型还可以用 keep sb. doing sth.来替换，但介词 fi*om不能省略。如：He stopped us from doing that thing.他阻止我们做那件事。What kept you from joining me?什么事情使你不能和我在一起？【跟踪练习】单项选择。2. The green wall can stop the sandstormto the rich land in the south of China.明学佳敦育II RFM !IM <A. moveC. movedB. to movingD. fr

7、om moving【要点搜索3In 50 years, perhaps there will be no more cormorant fishermen in the world. 50 年后，或许世界 上将不再有用鸭鹦捕鱼的渔民了。【知识点拨】(l)in 50 years意为“ 50年后”，相当于in 50 yearstime句子的谓语动词要用一般将来时。2 2) n。more意为“不再；再也不”，常用来表示时间，放在句末作状语。如：Mr Green has passed away. We shall see him no more.格林先生去世了，我们再也看不到他了。no more也可以

8、放在名词前面作定语。如：As there ' s no more time, we must give it up.因为再也没时间了，所以我们必须得放弃。【跟踪练习】根据所给的汉语提示，完成下列句子。3 .那个德国人不再理他，这使得他很生气。That German paidattention to him, which made him very angry.【词汇运用】require【热身体验】根据所给的汉语提示，完成下列句子。1 .他说学英语需要努力，否则我们将什么也学不到。He says learning English, or we will learn nothing.2 .老师要求学生们在两小时内完成试卷。The teacher requiredthe test paper in two hours.【妙语点拨】require作动词时，意为“需要；依靠”，后面常跟名词、代词、V-ing形式或that从句等。如：I require a new Chinese-English dictionary.我需要一本新的汉英词典。The situation requires that she should be there.这种情况需要她在那里。 require 意为"要求"时，requiresb. to do sth.是其常用结构。如：We re