1、第五课时Section B(3aSelf Check)Unit 7Whats the highest mountain in the world?They are huge animals.They live in the sea.They can sing songs.They can jump high out of water.They are very clever and also very friendly.What are they?whales3a Read the following words and phrases about whales.Put them in the
2、 correct place in the chart.What do they look like?Where do they live?What do they eat?What can they do?Huge Some kinds have teethIn the seaSmall fish and other sea life Jump high out of the water Sing songsWhy do some of them have to be protected?How can we protect them?Human catch whales for meat,
3、fat and oil Water pollution Whale parts sold to make things like candles and soap Rules on whale protection Learn more about whales Stop putting rubbish into the sea Sing songs(to make people more aware of the importance of protecting whales)3b Write a paragraph about whales and why they need to be
4、protected.Use the information in 3a.Then make a poster.Whales are huge animals.They live in the sea and eat small fish and other sea life.One interesting fact is that whales can jump high out of the water.Some kinds of whales are in danger because humans catch them for meat,fat,and oil,and use whale
5、 parts to make candles and soap.Whales are also in danger from water pollution.We should protect whales by making rules on whale protection and by not putting rubbish into the sea.I think people should learn more about whales.1 Complete the chart.AdjectivesComparativesSuperlativeshighdangerouslongpo
6、pularhigherhighestmore dangerousmost dangerouslongerlongestmore popularmost popularSelf check2 Match 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,3 Circle the correct word and/or fi
7、ll in the blank with the correct form of the word in brackets for each sentence.1.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
8、1.The biggest _ in the world is the Sahara.2.The river is too _ to swim in.3.China is one of _ civilizations(文明)in the world.4.The _ of the fastest animal is 120 kilometers per hour.5.What _ do you need for your coat?I want a large one.desertdirtythe oldest一、根据句意，用适当的词填空。speedsize1.Write a paragraph about how to protect endangered animals,use the useful sentences in 3b.2.Remember the words,phrases and sentences in this unit.Homework
