Unit+7+Section+B+3a-selfcheck 人教版八年级英语下册.pptx

Section B(3a-Self Check)Unit 7 Whats the highest mountain in the world?Can you guess what the animal is?u They are huge animals.u They live in the sea.u They can sing songs.u They can jump high out of water.u They are very clever and also very friendly.u What are they?Lead-inWhales鲸鱼What do you know about whales?whales food activitiesappearanceliving environmentbirthhabitsThe whales are in danger now.What should we do to protect them?3aRead the following words and phrases about whales.Put them in the correct place in the chart.Humans catch whales for meat,Live in the seafat and oilSome kinds have teethEat small fish and other sea lifeLearn more about whalesJump high out of the water Stop putting rubbish into the seaRules on whale protection Sing songsHuge Whale parts sold to make thingsWater pollutionlike candles and soap n.油；食用油；石油 n.保护；保卫 adj.巨大的；极多的What do they look like?Where do they live?What do they eat?What can they do?Huge Some kinds have teeth In the sea Small 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?Humans catch whales for meat,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 sea3bWrite a paragraph about whales and why they need to be protected.Use the information in 3a.Then make a poster.Whales are They live in They eat They canOne interesting fact is Another interesting fact isSome kinds of whales are in danger becauseWe should protect whales fromI think people should/shouldntone.another.一个一个另一个另一个处于危险之中处于危险之中protect from保护保护免遭免遭Writing guide审题体裁体裁话题时态人称人称段落布段落布局局说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主Whales are They live in They eat They can One interesting fact is Another interesting fact is 介绍鲸鱼的事实说明鲸鱼面临的危险提出保护鲸鱼的建议Some kinds of whales are in danger because We should protect whales from I think people should/shouldnt Whales are huge animals.They live in the sea and eat small fish and other sea life.One interesting fact is 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 parts to make things like 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.For exampleBasic information of whalesWhy are they in danger?Ways to protect whalesCall on people1.Complete the chart.AdjectivesComparativesSuperlativhighdangerouslongpopularhigherhighestmore 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,Reach the top of a mountainReach the libraryReach the bus stopReach the agreement（达成（达成协议）Achieve my dreamsAchieve successAchieve the first placeAchieve our goalRisk my lifeRisk my moneyRisk management(风险管理管理)Risk defeat(冒着失冒着失败的的风险)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.3 Circle the correct word and/or fill in the blank with the correct form of the word in brackets for each sentence.crowdedstrongerthe top of a mountainthe libraryreach到达山顶到达山顶到达图书馆到达图书馆Language pointsreach the bus stop 抵达公交站台抵达公交站台reach the agreement 达成协议达成协议 1.辨析辨析 reach，achieve和和riskachievemy dreamsuccess实现我的梦想实现我的梦想获得成功获得成功achieve my ambition 实现自己的抱负实现自己的抱负achieve the goal 完成目标完成目标riskmy lifemy money 冒着我的生命危险冒着我的生命危险拿我的钱冒险拿我的钱冒险risk my health 拿我的健康冒险拿我的健康冒险risk failure 冒着失败的风险冒着失败的风险2.huge 巨大的；极多的巨大的；极多的形容词，在句中可作形容词，在句中可作定语定语和和表语表语。例：聚会办得非常成功。例：聚会办得非常成功。The party was a huge success.1.Paul is very _.He is _ than his brother.A.heavy-heavier B.heavy-heavy C.heavier-heavier D.heavy-heavyer2.It has the _ clothing store in the town.A.goodest B.gooddest C.best D.better3.This ruler is _ than that one.A.long B.longer C.the longest D.longest4.This book is _ of all.A.cheapest B.cheap C.cheaper D.the cheapestI.单项选择。A C B D Exercises5.This is one of _ films of this year.A.more exciting B.exciting C.the most exciting D.most exciting6.Tom is _ of the two boys.A.taller B.tallest C.the taller D.the tallest7.Of my parents,my father looks_.A.old B.older C.the oldest D.the older8.This watch is _ than that one.A.much expensive B.expensiver C.more expensiver D.more expensiveC C DD