新冀教版五年级英语下册《Unit4DidYouHaveaNiceTrip.Lesson21LookatthePhotos.》教案_16

1、lesson 21 look at the photos教学目标1、学生能听懂、会说、认读并书写下列词汇：photo、were、was、happy。2、理解 what happened ?的含义。3、学生能继续加深对现在时和过去时的概念的理解。4、努力在日常生活中模仿和运用英语。教学重点1、过去时的构成。2、学会使用 was were am is are.教学难点1、过去时的构成。2、学会使用was were am is are,用一般过去时介绍过去发生的事 情。教具准备图片、录音机、磁带、ppt教学过程一、greetings向学生问好：hello students二、review and p

2、ractice the past tense of the following words:have hadeat atedo didgo wentsee saw三、 do some exercise and pay attention to the different time.四、review :a、表示现在的时间词：now、often、on sundays、every day.b、表示过去的时间词：yesterday last night.五、 presentation1、导入：告诉学生，今天将会展示几张你们都很熟悉的照片，yourenglish teacher、little baby、

3、jenny、danny.引导学生学会使用 “be” 的五种变形，尤其是对过去形式的使用。2、依次展示图片，重点观察时间词，进行填空： i was a s tudent in 2010.i am a teacher now . he is my baby.he was short in 2018.he is tall now .they were in china last week.they are in canada this week .3、practice :in 2002.a bo bya boy now.theyon june 1 .eggsthey babychickens now

4、.li mingshort in 2003.hetall now.the trees small last yeartheynow.big4、listen to the tape , and answer the questionspart 1 :where were they?what did they do?part2where was danny?what happened ?part3 :where were they?tipes:a、对于：i、she、he ,在过去时态中用 was ,在现在时态中用 am、is。b、对于you、we、they ,在过去时态中用 were ,在现在时态

5、中 用 are 。5、现在播放录音，让学生跟读课文，挑选出所有过去时态的动词，在书中圈起来，并写出对应的动词原形were、played、was、happened 、hurt。6、让学生读课文第二部分，学生开始理解如何使用be动词的过去时形式。7、小组练习第二部分句子。8、练习： !用正确形式填空bj用am, is, are的正确形式填空。(1) i baby in 2009.i a little boy now.(2) i nine years old last year.i ten years old thisyear.单选题 j()1. what on the train last sun

6、day?a. happenedb. happenc. happens()2.this picture.a. look atb. looking atc. look at()3. the boy seven years old last year.a. amb. isc. was()4. we saw the great wall. we were so.a. happilyb. happyc. happier()5. we with the baby on the great wall.a. playingb. be playingc. played9、homework :a、finish the exercise of lesson 21b、to practice the past tense with your friends.10、板书设计lesson 21 look at the photosplayplayedarewerehappenhappenedis,amwashurthurt教学反思本课是对动词过去式学习的延伸，通过前几课的学习，同学们已经掌握了