Unit 8Save Our World!We will learn:Functions Talking about Cause,Effect and PurposeGrammar Using“it”Structures It is a waste to use paper only on one side.We should respect the earth and all the living things on it.I think its our duty to protect the environment.Lesson 43:Lets Clean Up!Learning aims:1.Let the students understand to protect our environment is our duty.2.We should keep our school yard clean.Learning important points:1.Know how many ways we can say“garbage”.2.Talk about the destroy of the rubbish.schoolyard n.校園校園attention n.注意；留心注意；留心rubbish n.垃圾；廢物垃圾；廢物garbage n.垃圾垃圾pollution n.污染污染explain n.解釋解釋New wordsMake a list about rubbish in the school yard.Should they throw away more?Should they make less?Try these phrases:Students should be careful with garbage because _.Language Points1.Look at all of this rubbish！看這有這么多垃圾！看這有這么多垃圾！rubbish n.垃圾，廢物，廢話垃圾，廢物，廢話同義詞：同義詞：garbagerubbish collection垃圾堆垃圾堆rubbish pail垃圾桶垃圾桶The cupboard was full of old papers,broken toys and other rubbish.碗櫥里盡是些舊文件、壞掉的玩具和其他一些沒用的東西。2.It means“garbage”in American English.garbage n.垃圾；廢物垃圾；廢物garbage can/truck 垃圾箱垃圾箱/車車household garbage 生活垃圾生活垃圾literary garbage 無聊讀物無聊讀物【拓展【拓展】表示表示“垃圾垃圾”的詞：的詞：1)trash n.垃圾。如：垃圾。如：Can you take out the trash?你把垃圾拿出去好嗎？2)litter n.亂扔的東西。如：亂扔的東西。如：Dont throw about the litter.不要亂扔紙屑。ExercisesI.根據(jù)所給漢語或首字母提示，完成單詞。根據(jù)所給漢語或首字母提示，完成單詞。1.Can we play football in the _(院子院子)?2._(污染污染)is bad for our health.3.Just throw all the _(袋子袋子)to the back of the car.4.We should _(拯救拯救)that animal.5.The word“g_”has the same meaning as the word“rubbish”.arbageyardPollutionbagssaveII.用適當(dāng)?shù)慕樵~填空。用適當(dāng)?shù)慕樵~填空。1.I will finish the job _ two hours.2.You should explain your plan _ the students carefully.3.What can you do _ this rubbish?4.Please pick _ that paper.5.Today we have a lot _ homework to do.of intowithupIII.句型轉(zhuǎn)換，每空一詞。句型轉(zhuǎn)換，每空一詞。1.Lets begin to learn Lesson Ten!(改為同義句改為同義句)Lets _ _ learn Lesson Ten!2.They will leave for New York in two days.(對劃線部分提問對劃線部分提問)_ _ will they leave for New York?3.What do you mean by the word?(改為同義句改為同義句)_ _ the word _?What does meanstart toHow soon Listen to the text and read it again.Finish off the activity book.Write about the garbage you make everyday.Homework