Animals(中职英语)

1、Unit 4 Animalssnakes马光艳 制作Look at the pictures below. whats this?a doga cat a rabbit a snakeGuess:Guess:What is it?Its a kind of snake.Its a kind of snake.There are many kinds of snakes in the world. Have you seen them?King snake（王蛇）Lets have a look at these pictures. What do you feel?Boa(蟒蛇）cobra(眼

2、镜蛇)Sharpsnouted fu Hundred-pace pit viper (五步蛇）Pre-readinglHow many kinds of snakes are there in the world?lAre all snakes poisonous?lWhy are people afraid of snakes?Read the text quickly and find out the answers to the questions. Read the text again and choose the best answer that given according t

3、o the text.1Some of the snakes may be _.A seven meters long B six and a half meters longC as long as five metersD seven and a half meters long2 All snakes have _but none of them has_ A legs; ears B ears; tongues C tongues; ears D teeth; eyes3 If you watch a snake, you will see its _going in and out

4、all the time A teeth B tongue C legs D eyes4 There are many kinds of snakes in Africa; _of them are poisonous. A only a few B many C half D most5 _poisonous snakes have enough poison to kill men and women at once.6 _ of the poisonous snakes will not attack people. A About half B Most C Only a few ki

5、nds D AllNew wordslength n. 长，长度similar adj.相像的，类似的，相仿的none pron.没有一个（人或事物）tongue n. 舌，舌头；方言taste v.辩别味道，品尝pointed adj. 有尖的，尖的towards prep.面对，向swallow v.吞下，咽下Africa 非洲poisonous adj.有毒的，引起中毒的poison n.毒物，毒药kill v.杀，杀死at once 立即，马上amount n. 量，数量non-poisonous adj. 无毒的safe adj.安全的，无危险的难点讲解难点讲解1seven and

6、a half meters (para.1) 7.5米也可以说seven meters and a half. 英语中表示“一个半”有两种表达方式：例如：A month and a half =one and a half months has gone.一个半月过去了。注意：以上的“数量+名词”短语主语时，常被当作一个整体看待，后接动词一般用单数。2but none of them has any ears.(para.2) .但它们都没有耳朵。None of 后面的动词可以是单数，也可以是复数；在非正式的文体中更常使用复数动词。如：None of my friends live near

7、Oxford.3. a large amount of (para.4) 大量的这个词组只用在不可数名词之前；在可数名词之前用a large number of,。如：He has a large amount of money on books. 他用了一大笔钱购买图书。found a large number of books on physics in his room.我在他的房间里看到许多有关物理的书。TranslateRead the text again and translate the first two paragraphs of the text in Chinese.译文参考：世界上究竟有多少蛇，谁也不知道。蛇的数量太大，数也数不清。蛇的种类大约有2500种。这是一个很大的数目！有的蛇只的几厘米长，有的蛇则长达7.5米，尽管蛇的种类很多，但所有的蛇在某些方面都有相似之处。所有的蛇都又细又长。它们没有腿却能在地上移动。它们都有眼睛却都没有耳朵。它们有长长的舌头，并用自己的舌头来嗅、来尝、来触觉。你只要去观察它，就会发现蛇的舌头总是在不断地伸缩。蛇有牙齿，而且牙很尖利。这些牙指向嘴的后部。当他们用牙捕捉到猎物时