Unit 4 Period 3 Grammar Focus(3a－3c)-【金牌导学案】2025-2026学年八年级上册英语课时作业课件（人教版·新教材）

该初中英语课件聚焦Unit 4“Amazing Plants and Animals”的Period 3 Grammar Focus，核心知识点为形容词和副词的比较级与最高级。通过“校运会跑步比赛”“世界最大动物”等贴近学生生活的情境导入，衔接此前原级学习，搭建从基础到进阶的语法学习支架。 其亮点在于以情境化语法练习为主，单项选择和填空通过“in the school sports meet”“in the world”等语境强化比较级和最高级的实际运用，提升语言能力。完形填空围绕蛇的习性展开，将语法知识与自然主题结合，培养学生在真实语篇中分析问题的思维品质。多样化题型帮助学生主动调适学习策略，提升学习能力。学生能在主题语境中掌握语法，教师可借助系统练习素材提高教学效率。

Amazing Plants and Animals 金牌导学案  Unit 4 一、单项选择。 （　　）1.—Who ran 　　　　 in the school sports meet? —Henry did，and he usually practises running on the playground. A．fast B．faster C．fastest D．most fast 【解析】根据“in the school sports meet”可知此处是在询问谁跑得最快，应该用最高级形式。故选C。 C Period 3　Grammar Focus(3a－3c) （　　）2.Who usually comes to school 　　　　 in your class? A．early B．earliest C．earlier D．the early 【解析】根据“in your class”可知，此处是在三者以上进行比较，应用最高级。故选B。 B （　　）3.Huangshan is one of 　　　　 mountains in China.Many tourists like climbing it every year. A．famous B．the more famous C．most famous D．the most famous 【解析】famous出名的，形容词原级；the more famous更出名的；most famous最出名的；the most famous最出名的，形容词最高级。根据空格前“one of”可知，此处考查：one of the＋形容词最高级＋可数名词复数，固定搭配，意为“最……之一”。故选D。 D Period 3　Grammar Focus(3a－3c) （　　）4.—Which is 　　　　 animal in the world? —I think it's the blue whale.It's really huge. A．smaller B．bigger C．the smallest D．the biggest D 【解析】small小的；big大的。根据“in the world”及“It's really huge.”可知问世界上哪种动物最大，用最高级the biggest。故选D。 Period 3　Grammar Focus(3a－3c) （　　）5.—Which river is 　　　　，the Yangtze River or the Yellow River? —The Yangtze River.It is the third 　　　　 river in the world. A．longer；long B．longest；long C．longest；longer D．longer；longest 【解析】根据“the Yangtze River or the Yellow River？”可知，第一空是比较两条河，填比较级longer；根据“It is the third …river in the world.”可知，此处应该填最高级longest。故选D。 D Period 3　Grammar Focus(3a－3c) 二、用括号内所给单词的适当形式填空。 1．Who jumped 　　 　　　　（high） in the sports meeting，Linda，Sandy or Alice? 2．Peter was unhappy because he did 　 　　　　　（badly） in the test among all the students. 3．Jim's happy family0 was 　 　　　　　　（magic） part of the story. 4．Li Lei is the 　　　　　　（friendly） of the three boys.He always helps us. 5．When Helen won a prize in the English competition，she believed she was the 　　　　　　（happy） girl in the world. highest/the highest worst/the worst the most magical friendliest happiest Period 3　Grammar Focus(3a－3c) 三、语法选择。 With more and more rain falling，it's time 　1　 snakes to be active.Living in the city，it never crosses your mind that we might meet them face to face. （　　）1.A.to B．at C．for 【解析】to对，向；at在；for对于。根据“With more and more rain falling, it's time…snakes to be active.”可知，雨水越来越多，是蛇类开始活跃的时候了，It's time for sb.to do sth.意为“某人该做某事了”。故选C。 C Period 3　Grammar Focus(3a－3c) （　　）2.A.am B．is C．are C 【解析】am是，主语是I；is是，主语是单数；are是，主语是复数。根据“There…more than 2，000 kinds of snakes.”可知，此处是There be句型，主语“snakes”名词复数，be动词应用are。故选C。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）3.A.they B．them C．their B 【解析】they它们，主格；them它们，宾格；their它们的。根据“Most of…live in mountains or forests.”可知，of为介词，其后用代词宾格形式，most of them“它们中的大多数”。故选B。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）4.A.or B．but C．for A 【解析】or或者；but但是；for因为。根据“we can find them in grass…other dark places.”可知是在草丛或其他黑暗的地方发现它们。考查连词“or”或者。故选A。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）5.A.because B．because of C．so A 【解析】because因为，后接句子；because of因为，后接短语；so所以。根据“Snakes can't walk or run…they have no legs or feet”可知，蛇不能走或跑是由于它们没有腿和脚，此处是原因状语从句，用because引导。故选A。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）6.A.moves B．move C．moving B 【解析】moves移动，第三人称单数；move移动，动词原形；moving移动，现在分词。情态动词can后面用动词原形。故选B。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）7.A.stay B．staying C．to stay C 【解析】stay停留，动词原形；staying停留，现在分词；to stay动词不定式。根据“They look for a hole…inside.”可知是为了待在里面，不定式表目的。故选C。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）8.A.until B．when C．after A 【解析】until直到；when当……的时候；after在……之后。根据“They do not wake up again…spring comes.”可知，蛇冬眠直到春天才会醒来，not…until…“直到……才”。故选A。 Most people are afraid of snakes.They may think snakes are dangerous and ugly.There　2 　 more than 2，000 kinds of snakes.Most of 　3 　 live in mountains or forests.In some cities，sometimes we can find them in grass 　4　 other dark places.Snakes can't walk or run 　5　 they have no legs or feet，but these long and thin animals can 　6　 very fast on their stomachs. Snakes usually have green，yellow or black skins，which make it difficult for their enemies to find them.In winter they hibernate in holes.They look for a hole 　7　 inside，in the ground，in a rock or a tree.They do not wake up again 8 spring comes.Snakes feed on mice，frogs，bird eggs and so on. Period 3　Grammar Focus(3a－3c) （　　）10.A.Many B．Much C．Any Snakes play　9　 important part in nature.We can make useful medicine with them.Without their help，the rodents （啮齿动物） will be out of control.But many of them are in danger of disappearing.Houses and buildings take up the land where snakes live.　10　 snakes lose their lives in traffic，and people often kill snakes for their skins or meat. （　　）9.A.a B．an C．the A B 【解析】a一个，用于以辅音音素开头单词或字母前；an一个，用于以元音音素开头的单词或字母前；the表特指。根据“play…important part in nature”可知，此处指在自然界起到一个重要的作用，表泛指，且important开头为元音音素，应用an。故选B。 【解析】Many许多，修饰可数名词复数；Much许多，修饰不可数名词；Any一些，用于否定句或一般疑问句。根据“snakes lose their lives in traffic, and people often kill snakes for their skins or meat.”可知“snakes”是可数名词复数，是许多蛇丧生，修饰可数名词复数应用“Many”。故选A。 Period 3　Grammar Focus(3a－3c) （　　）1.Alex likes music and dancing.He is interested in an animal.It can fly and sing beautifully. （　　）2.Lee enjoys riding very much.He usually rides a bike at the weekend.Now he wants to ride an animal.The animal can run fast. （　　）3.David's family love milk.He hopes to have an animal to provide （提供） milk for his family. （　　）4.Simon's grandma can't see anything.She needs to find an animal to help her go home when she goes out. （　　）5.Peter sees mice everywhere in his house，so he wants an animal to catch mice to keep his house clean. Cats like eating fish and sleeping during the day，but they are good at catching small things like mice at night. Camels are very useful.They can walk a long way without drinking for a long time.They can carry heavy things，too. Dogs are our friends.They can do a lot for people，such as helping the firemen to find missing people and helping people go home. Cows are black and white，and they have strong bodies.They eat grass，and they can give us a lot of milk every day. Birds are good at flying，and some of them can sing.They bring joy to their owners' lives. Horses are strong，large animals.They can run very fast.People can ride them and get close to the nature. Pigs are fat and cute.They like eating very much.They are useful for people because we need them in our lives. 四、配对阅读。 左栏是五位朋友的需求，右栏是相关动物的特点和作用。请为每一位朋友选择他们需要的动物。 E F D C A Period 3　Grammar Focus(3a－3c) 感谢聆听 $