第五课时：第五课时：Section B(3a-Self Check)Unit 7 Whats the highest mountain in the world?课文课文呈现呈现知识知识讲解讲解第五课时：SectionB(3a-SelfCheck)词词汇汇听听写写课课堂堂导导入入3a3a3b3b课课堂堂小小结结课课后后作作业业课课堂堂练练习习 同学们，上一课学习的单词你们都掌握了吗？现在同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！大家来检验一下，点击下面的音频开始听写吧！Are you afraid of whales?Read the following words and phrases about Read the following words and phrases about whales. Put them in the correct place in the whales. Put them in the correct place in the chart.chart.3aHumans catch whales for meat， fat and oilEat small fish and other sea lifeJump high out of the waterRules on whale protectionHugeWater pollutionLive in the seaSome kinds have teethLearn more about whalesStop putting rubbish intothe seaSing songsWhale parts sold to make things like candles and soapWhat do they look like？Where do they live？What do they eat？What can they do？Why do some of them have to be protected？How can we protect them？They are huge and some kindshave teeth.They live in the sea.They eat small fish and other sea life.They can jump high out of the water and sing songs.Because humans catch whales for meat, fat and oil and whale parts can be sold to make things like candles and soap, and also because of the water pollution.We should stop putting rubbish into the sea，learn more about whales and make rules on whale protection.Write Write a a paragraph paragraph about about whales whales and and why why they they need need to to be be protected. protected. Use Use the the information information in in 3a. 3a. Then make a poster.Then make a poster.3bWhales are.They live in.They eat.They can.One interesting fact is.Another interesting fact is.Some kinds of whales are in danger because.We should protect whales from. I think people should shouldnt. Whales are huge. They live in the sea. They eat small fish and other sea life. They can sing songs. One interesting fact is that some kinds have teeth. Another interesting fact is that they jump high out of the water. Some kinds of whales are in danger because humans catch whales for meat, fat and oil, and put rubbish into the sea. We should protect whales from danger. I think people should not put rubbish into the sea and people should make rules on whale protection.AdjectivesComparativesSuperlativeshighdangerouslongpopularSelf Check 1Complete the chart.higherhighestmore dangerous most dangerouslonger longestmore popular most popularSelf Check 2Match verbs and objects. Then add one more object to each list.VerbsObjects1. reacha. my life， my money，.2. achieveb. the top of a mountain， the library，.3. riskc. my dream， success，.,my healththe bus stopour goalSelf Check 3 the correct word and or fill in the blank with the correct form of the word in brackets for each sentence.Circle1. An elephant weighs （few many） times more than a dog.2. An adult panda can eat （much a little） more than a cat.3. Canada is a （little lot） less_（crowded） than China.4. A tiger is （much a little）_（strong） than a man.crowdedstronger 本节课主要学习写关于鲸鱼的段落文章，本节课主要学习写关于鲸鱼的段落文章，做了做了Self Check部分的练习题，巩固了本单部分的练习题，巩固了本单元所学知识。元所学知识。