20xx春广东版开心英语三年级下册全册教案内容摘要:
and sentences it is chanted. 4) Divide class into groups .One group chants the questions and the other group chants the statements. 教学后记 : 通过 TPR,以动作形式导入 —操练新知识,学生有较浓厚的学习兴趣,而且教学效果较好。 在学习人物的过程中,作示范不够清晰,因此,有部分学生区分不是很清楚,在示范时因示范清楚,直到学生明白为止会更好。 多媒体的运用,增添了学习的色彩感,效果好。 The second period Target 1) Getting ready A. Pass out some of the picture cards( mirror, blanket, door, lamp) . Have Ss hold up their cards and ask them questions about their cards. T: What‘s that? [S1: It‘s a (brown door).] Is that a (black lamp)? [S2: Yes, it is. / No, it isn‘t.] B. Continue asking other Ss about their picture cards. 2) Using the book A. Point to the picture and model the dialog. B. Play the tape, pausing after each sentence so Ss can repeat. Practice 1 1) Getting ready A Point to the picture A and ask Ss Qs about it. B T: What‘s Gogo pointing to? Is it a bed? What color is it? C Generate responses and do the same for the other pictures. 2) Using the book A Play the tape for number 1, then pause. B While Ss are responding, gradually move your hand to picture A. C Continue, pausing after each question to allow Ss to answer on their own. Practice2 1) Getting ready A Walk around the room, asking Ss questions about items in the classroom. Move around the room quickly and ask questions quickly to keep Ss focused. B T: (Point to the window.) Is that a window? What’ s that? Is it a blue lamp? C Elicit and model responses if Ss necessary. 2) Using the book A Play the tape and have Ss answer the questions. B After listening and answering questions, encourage Ss to ask each other these three questions in pairs or small groups. Activity1 1) Getting ready A Put several objects on a table close to you and several more objects at a distance. If you do not have much realia, use picture cards in their place. B ( Hold up a pencil.) What’ s this? [Ss: It‘s a pencil.] C ( Point to an item at a distance.) What’ s that? [Ss: It’ s a (clock).] 2) Using the book A Put the Ss into pairs. T: Ask your partner questions. Answer in plete sentences. B Model the desired sentence forms and point out additional vocabulary, . dog. C As Ss are asking and answering questions, circulate and check for accuracy. If time permits, have Ss change partners and do it again. 教学后记 : 在教新单词的过程中,对各个单词都配以相应的动作教学,学生学习积极性很高,而且大部分学生很快就掌握了该课单词的发音。 结合教学内容,创设情境教授对话部分,学生有较大的学习兴趣和表演欲望,学习效果良好。 结合本课以动作为主的特点,有目的地设计各项游戏活动,学生活动积极主动,课堂气氛活跃。 The third period Activity2 1) Getting ready A Make sure Ss have makers or crayons of the colors learned to this point—brown, gray, pink, black, white, blue, green, purple, yellow, red and orange. B Have Ss hold up different colors as you call them out. 2) Using the book A T: Look at the pictures. Color them with your makers. B Tell Ss not to let anyone see what colors they are coloring the various items. C Circulate around the room and check how Ss are doing. D Put Ss in pairs and have them ask each other questions to find out what colors their partners used. Model the activity with one pair first. Alphabet 1) Getting ready a) T: Let‘s practice the word. Look at my mouth and repeat. b) Look at Ss‘ mouths and make sure the lips are rounded and the teeth are almost closed together. 2) Using the book A Have Ss look at the pictures next to the lyrics. B T (Point to the shirt.) Is it a shirt。 [ Ss: Yes, it is.] What color is it? [Ss: It’ s pink.] C Then point to the other pictures and teach them. 3) Chant in the book. Finish the exercises in the Workbook and Writing book. 教学后记 : 以游戏,活动形式复习,能激发学生兴趣,学生在活动过程中复习、巩固旧知识 ,效果好。 通过练习可知,学生对故事部分的内容掌握较好,基本都能互相开展对话询问,并能做出相应的回答。 同时,也反映了学生对于重点句型不太熟练,有待加强练习。 Unit 4 Fruit 一、 Objectives and Requirements: Language Target: What‘s this ? It‘s a … Are these … ? Yes , t hey are . No , they aren‘t . Additional: Don‘t touch! Sounds and words : m , n , b, monkey , watermelon,banana,nine,strawberry,balloon Vocabulary: a banana , bananas , a pear , pears , a peach, peaches , an orange , oranges , a cherry , cherries , a strawberry , strawberries , a grape , grapes , a watermelon , watermelons Materials: Picture cards , real/plastic fruit, ball/stuffed animal, two of each of the following: cups, plums and boxes。 coins, paper/plastic bags, tape, scissors and crayons/makers, jump ropes 二、 Procedure: The first period Conversation: 1) Getting ready A Bring in variety of real plastic fruit covered in this unit. B T: (point to various fruits.) I like fruit. Oh, look! Pears. I like pears. (Offer a pear to S1.) Do you like pears? [S1: Yes, I do.] C T: (Motion for class to repeat.) I like grapes. [Ss: I like grapes.] D Continue with other fruits. After Ss have repeated the new vocabulary, address various Ss. E Ask several, more Ss questions with these new sentence structures. 2) Using the book A T: (Point to the first picture.) What are these? [Ss: They‘re apples.] That‘s right. They‘re apples. B T: Let‘s listen. C Play the tape. D Listen again and repeat. E Play the tape, pausing after each sentence and letting Ss repeat. F Put Ss into groups of three. Have Ss act out the dialog. Vocabulary 1) Getting ready A Put picture cards on the board. B T: Look at the cards. They are strawberries, cherries, pears, oranges, peaches, mangoes, grapes and pineapples. Are you hungry? C T: Listen to the new words. D Show each picture card, say the word and have Ss listen. 2) Using the book A Play the tape and have Ss repeat each word. B T: (Point to the strawberries.) What are these? [Ss: strawberries.] C Continue with other pictures. Activity 1 1) Getting ready A Have Ss look at the words on the page.。20xx春广东版开心英语三年级下册全册教案
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的效果,我首先播放一段植物 生长的视频,引入今天的话题,使教学内容产生诱惑力,激发学生的探究欲望,同时感受新生命带来的喜悦。 质疑探究 科学的本质就是从问题入手,通过问题强化学生的自我动机,培养学生的创新意识和科学精神。 因此,看完课件,我从学生可能的质疑出发设计问题即“绿色开花植物是从哪里来的。 ”“它们的一生发生了哪些变化。 ” “你还想知道些什么。 ”以这些问题层层深入,激活学生的思维
2、持恒定的速率 v 飞行时,飞船引擎需要提供的平均推力为A BS 1C D 考答案】:B【名师解析】:以飞船为参照物,选择一和飞船横截面积相等的圆柱内的尘埃进行研究。 则该圆柱内的尘埃相对于飞船以速度 v 做匀速直线运动,在 t 时间内,由长度为 x=截面积为 S、体积为 V=尘埃柱碰到飞船上,尘埃柱内尘埃颗粒数目为 N=埃总质量为 M=据动量定理,v ,联立解得:F= 选项 B 正确。 3.
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137+ 58 c、 100x28 +28 4 、 101x28 d 、 13x(9+1) 5 、 17x4x25 e 、 137 +(42+58) 6 、 125x (8 + 10) f 、 17x(4x25) 判断: 48 99 +1=48 100 ( ) 1+2 3=1+3 2 ( ) 4 a +5 a=(4+5) a ( ) 24 (5+12)=24 5 +12 ( ) 800247。
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