《7下U5Morepractice.doc》由会员分享，可在线阅读，更多相关《7下U5Morepractice.doc（3页珍藏版）》请在三一文库上搜索。
1、 Unit 5 Water More practice and speak up 班级： 姓名： 成绩：学习目标：认读单词human, ocean, therefore, drip, litres, fill, instead of.进一步了解有关水的事实信息，了解饮用水的稀少，在日常生活中节约用水学习重点：Ss grasp the usages of such important new words and expressions.学习难点： Ss understand some difficult and long sentences.学习过程：评价：预习交流评价Find out the
2、meaning of the following words.human_ ocean_ salty_ therefore_drip_ litre_ fill_ instead_评价：新知巩固展示II. While-class （课堂教学流程）Step1 Listen to the tape, and then choose the correct answer.( ) 1. About _ of the human body is water. A. 50% B. 30% C. 70%( ) 2. About _ of the Earth is water. A. 80% B. 75% C.
3、 60%( ) 3. Most of the water in the world is _. A. fresh water B. drinkable C. Undrinkable( ) 4. If water drips from the tap every 10 seconds, we will water about _ litres of water a year. A. 215 B. 315 C. 415( ) 5. Having a shower instead of a bath can save up to _ litres of water a week. A. 400 B.
4、 300 C. 200评价：训练拓展提高Step 2 Read the article and finish the exercise on P68.Step 3 在文中找出句子1. 人体中大约百分之七十是水分_2. 因此，世界上大部分的水是不能喝的_3. 如果水滴每10秒从你的龙头滴落一次,那么你一年将浪费大约315升水-足够装满两浴缸._4. 泡澡所用的水量大约是冲澡的两倍._5. 用冲澡代替泡澡一周可以节水多达400升._6. 找到干净和安全的水来喝是不容易的_Step 4 Fill in the blanks Facts about waterHere are some interes
5、ting facts about water:About 70% of the h_ body i_ water.Oceans c_ about 75% of the Earth, but ocean water is s_. T_ most of the water in the world is not d_.Groundwater may be d_, but it is not easy to find groundwater that is c_ and s_ to drink.If water d_ from your tap every 10 seconds, you will
6、w_ about 315 l_ o_ water a year - e_ to f_ two baths!Having a b_ uses about t_ as m_ water as taking a s_. Having a s_ i_ of bath can save up to 400 litres a week.评价：纠错归纳整理Step 5 Speak up Book A Page 66Activity 1根据图片和提示，小组合作完成这个流程图。How does water become rain?Water in the sea.Water _._._Rain_.The sun heats the water.More vapour in the air.Vapour_ and _ small drops of water.Activity 2 依据上述流程图，口头描述雨形成的过程（使用first, then, next, finally等连词）。Step 6 Homework朗读More practice A部分的篇章Facts about water, 然后把篇章里的重点词组写在以下的收藏夹。3Believe it or not！信不信由你！