Unit 6 What do we like about small animals 第4课时 Extend （ppt课件） (共21张PPT)-2024新沪教版（三起）三年级上册《英语》.pptx

1、Guess the riddle小小游泳家，小小游泳家，说话叫呱呱；说话叫呱呱；小时没有腿，小时没有腿，长大没尾巴。长大没尾巴。（打一动物）（打一动物）frogWatch and thinkThink and sayWhat do you know about frogs?They are They have They can Do you want to know more about frogs?Here we go.Whats the title of the passage?A frogs life.Skim and findA frogs lifeThink and predictH

2、ows the life of a frog?Scan and findHows the life of a frog?Stage 1a small eggFeaturecant swim or jumpa baby froglong tailHows the life of a frog?Stage 2Featurecan swimtadpole蝌蚪蝌蚪a baby frogfour legsHows the life of a frog?Stage 3Featuresmall and short tailcan swim and jumpfroglet幼蛙幼蛙a frogfour legs

3、Hows the life of a frog?Stage 4Featureno tailbig mouthcan swim and jumpeggfroglettadpolefrogA frogs lifeLets concludeIt is a small egg.It cant swim or jump.Listen and read（鱼、昆虫等的）卵（鱼、昆虫等的）卵游泳游泳A frogs life12A frogs life 一只青蛙的一生一只青蛙的一生A frogs 意为意为“一只青蛙的一只青蛙的”，是名词所有格形式。名词所有格是名词所有格形式。名词所有格表示所属关系，意为表示所属

4、关系，意为“的的”or用于否定句中，意为用于否定句中，意为“也也不；也没有不；也没有”，肯定句中用，肯定句中用and代替（文中为此用法）代替（文中为此用法）It is a baby frog.Its tail is long.It can swim.动物幼崽；婴儿动物幼崽；婴儿It is still a baby frog.It has four legs.Its tail is small and short.It can swim and jump.3还；仍然还；仍然It is a frog!It has four legs.It has no tail.Its mouth is big.

5、It can swim and jump.（数词）四（数词）四表达某人或某事物没有某物：表达某人或某事物没有某物：主语主语+have/has no+某物某物.Is a frogs life amazing?What do you like abouta frogs life?青蛙作为常见的两栖动物，其生命旅程充满了青蛙作为常见的两栖动物，其生命旅程充满了神奇与变幻。从一颗小小的卵，到活泼好动的神奇与变幻。从一颗小小的卵，到活泼好动的蝌蚪，最终蜕变为成熟的青蛙，每一步都充满蝌蚪，最终蜕变为成熟的青蛙，每一步都充满了生命的奇迹，展现了生命的多样性和适应性。了生命的奇迹，展现了生命的多样性和适应性。eggfroglettadpolefrogA frogs lifeSummary1.Read the passage and try to retell a frogs life to your parents.2.Find more information about a frogs life on the Internet and share with your friend.HomeworkLife is not easy.Cherish life.