Unit 3 the earth Throw away, fewer and fewer, each yeare.g:1.Few people live to be 100.很少有人活到100岁。
2.The buses to our village are few.到我们村的公共汽车不多。
a few “一些”“若干”e.g：He has a few friends in this city.他在这个城市里有一些朋友。
fewer and fewer越来越少Task3 单元小结重点词汇1.earth地球2.quiz知识小赛；小测试3.pattern模式，形式4.protect保护5.report 报告6.part部分nd陆地8.field田地，田野rge大的 10.provide提供11.pollution污染 12.burn燃烧 13.energe能量，能源 14.pollute污染15.into（到...里面；进入） 16.must必须 17.ground地面 18.kill杀死19.important重要的 20.fact事实 21.kilometer公里；千米 22.own自己的23.catch捕捉 24.few不多，很少 25.away去别处；离开 26.problem问题；难题重点词组1.on Earth在地球上2.stop doing停止做某事3.provide...with...为……提供……4.put...into...把……倒入……5.throw away扔掉6.lift...up将……抬起7.keep...alive让……活着重点句子1. These are forests and rivers, mountains and fields.2. Some places are very hot, and some are very cold.3. We must stop doing these things.4. It’s important for us to protect the Earth for our future.5. Are there any other things we can do?6. It keeps us alive.“There be…”句式考点汇聚考点一：动词be的形式动词be常用的形式有以下几种：arrive C. is see ming to be均可表示“有”的意思，但用法有别。
“There be…”表B. The---I recycle(回收利用) some old things.A. helpB. keep...cleanC. careD. keep...safe二、用所给单词的适当形式填空。
1. We must stop___________(put)waste into rivers.2.________(few)than 10students can play the piano in my class.4. Could you please help ____________________(clean)the classroom, Jim ?5. It’s not easy for him______________________(answer)all these questions.6.There ________(be)an apple and two pears on the table7. Don’t thr ow __________(rubbish)on the ground.三、根据句意用方框中的词组填空，有的需要变换形式，每个限用一次。
Put...into...; throw away, there be , on the land , lift...up1. Don’t _________________the carbon box. We can use it to make a model plane.2. Can you _________the water ________the bottle?3.Some animals live under the water, some lives ____________4. Can Mary ________these books_______?5._______________many beautiful flowers in t he forest.单元过关练习一、用括号内所给词的适当形式填空。
1.Don’t eat fast food if you want to keep yourself__________.(health)2.The little girl is so sad that she just can’t stop__________(cry)3.Three__________(quarter)of the world’s surface is covered with water.4. There_________(be)a lot of rubbish on the beach.5. It’s good for us _______(listen)to English often.6. Many people still burn wood ________(make)energy.7. Do you have any other_________(problem)on this report?二、根据汉语提示完成句子。
1.做体育锻炼对我们而言是非常重要的，它有利于我们的健康。
_________________________________physical exercises .It’s good for our health.2.他爸爸是一个渔民，每天都在海上捕鱼。
His father is a fishman and ________________on the sea every day.3.请不要到处扔垃圾。
Don’t __________________rubbish everywhere.4.你能提起这个笨重的箱子吗？Can you ________the heavy box _______?5.这些年，绿色事物越来越少了。
__________________green food these years.三、选择填空1. ---What ______you usually have for breakfast?---_______and a cup of coffee.A. do; Three breadB. do; Three pieces of breadC. are; Three breadsD. are; Three pieces of bread2. Look! The kites in the sky are in different ______.Some are big and some are small.A. sizeB. sizesC. colourD. colours3. ---You looked worried. What’s your_______?---I have trouble learning English.A. nameB. questionC. problemD. job4._____a table and some chairs in the room.A. There isB. There wereC. There beD. There are四、阅读训练Doctors say many of the health problems come from these bad habits(习惯):eating too much, drinking too much, smoking, and not taking enough exercise. Doctors tell us,” Eat and drink less; don’t smoke; exercise m ore.”Running is coming popular these days. Many people run for their health. Running is a kind of good exercise because it can help build a strong heart. It also helps most people lose weight.Running is good for health in other ways, too. Many runners say running keeps colds and other small health problems away.“Running is my doctor,”says one man. Running can also help people to relax. So today men and women of all ages enjoy running.1.Many people enjoy running because they want to________A. eat muchB. keep healthyC. run fastD. kill time2.Doctors tell us ________A. not to smokeB. not to playC. to drink muchD. to sleep more3.The underlined word “weight”means “______”in Chinese.A.疾病B.体重C.速度D.健康4.The writer mainly(主要地)tells us _______.A. how to runB. how to lose weightC. running is a good way to keep healthy.D. running is better than doctors. 知识巩固训练C. speaksays the boy. “Butis it from）1. Mike’s father is in the。