陕旅版四年级英语下册 unit 7全套单元课件.pptx

1、陕旅版陕旅版 四年级下册英语单元优质课件四年级下册英语单元优质课件 Unit 7 Part B Part C Part A Unit 7 Be careful! Part A 陕旅版陕旅版 四年级下册四年级下册 Lead-in Traffic lights stop go wait Other signs Go straight turn left turn right 小心的小心的 New words 停止停止 等待等待 右；右边右；右边 左；左边左；左边 交通交通 横过；穿过横过；穿过 街道街道 能；可以能；可以 现在现在 New words Color the traffic light

2、s Circle the signs you know Lets learn stop 停止停止 wait 等待等待 turn right 右转右转 turn left 左转左转 traffic lights 交通灯交通灯 cross the street 过马路过马路 Lets talk Lets go to the shop. Im going to buy a gift for your grandpa. OK. Be careful! Look at the traffic lights. Its yellow. Dont cross the street. Stop and wait

3、. All right. The light is green. We can go now. Lets go. 1.Be careful! 小心！小心！ 这是一个表示警告和提醒的祈使句，一般祈使句这是一个表示警告和提醒的祈使句，一般祈使句 的肯定句通常用动词原形开头。的肯定句通常用动词原形开头。careful是形容词，意是形容词，意 思是“小心的；当心的；仔细的”，必须用思是“小心的；当心的；仔细的”，必须用be动词。动词。 例句：小心不要打破鸡蛋。例句：小心不要打破鸡蛋。 Be careful not to break the eggs. Language points 拓展：拓展：be

4、careful of 意为“对意为“对.要小心”要小心” 。 例句：小心你的健康。例句：小心你的健康。 Be careful of your healthy. 2.All right. 好的。好的。 all right用于赞同别人意见或建议，意为用于赞同别人意见或建议，意为“好好; 行行;可以可以”。 例句：让我们出去走走好吧。例句：让我们出去走走好吧。 Lets go out for a walk. 好的。好的。 All right. 拓展：拓展：all right还用来问候某人或回答别人的问候，还用来问候某人或回答别人的问候， 意思为“很好”。意思为“很好”。 例句：例句：(你你)好吗好吗

5、? (Are you) all right? 很好，谢谢。很好，谢谢。 Yes, thanks. 3.We can go now.我们可以过了。我们可以过了。 情态动词情态动词can意思为“能；会”，表示能力意思为“能；会”，表示能力 （体力、知识、技能），（体力、知识、技能），没有人称和数的变化，没有人称和数的变化， 后面直接接动词原形。后面直接接动词原形。 例句：他会讲英语。例句：他会讲英语。 He can speak English. Unit 7 Be careful! Part B 陕旅版陕旅版 四年级下册四年级下册 抱歉；对不起抱歉；对不起 New words 分钟；片刻分钟；片刻

6、 New words Lets learn more Please stop. Dont cross. The light is red. Im going to work. Were going to school. Sorry. Please wait a minute. Now the light is green. You can go. Thank you. Bye-bye. Look at the light! Dont turn left. Please wait a minute. Im sorry. Please wait a minute.请等一下。请等一下。 wait a

7、 minute意思是“稍等片刻；等一下”。意思是“稍等片刻；等一下”。 例句：等一下，我要梳洗一下。例句：等一下，我要梳洗一下。 Wait a minute. Ill have to clean up. Lets play Wait a minute, please. Wait a minute. Cross the street. Turn right. Turn left. Stand up. Sit down. Read your book. Dont read your book. Wait a minute, please. Cross the street. Turn left.

8、Turn right. Stand up. Sit down. Dont read your book. Read your book. Look and say Please. Dont. Play roles Please stop. Please go. Please turn left. Dont turn left. Lets chant Left, left, right, right, Turn around, go, go, go. Right, right, left, left, Turn around, go, go, go. Left, right, left, rig

9、ht. Turn around, go, go, go. Yellow light, red light. Stop. Stop. Dont go. Yellow light, red light. Wait. Wait. Dont go. Green light, green light. Go ahead. Go, go, go. Unit 7 Be careful! Part C 陕旅版陕旅版 四年级下册四年级下册 Review 1. 祈使句：动词原形祈使句：动词原形+其他其他. 例句：例句：Be careful! 小心！小心！ Look at the traffic lights. 看

10、着交通灯。看着交通灯。 Please wait a minute.请等一下。请等一下。 2. 祈使句的否定句型：祈使句的否定句型：Dont+动词原形动词原形+其他其他. 例句：例句：Dont cross the street. 不要过马路。不要过马路。 3. 赞同别人意见或建议的答语：赞同别人意见或建议的答语： All right. 好的。好的。 4. 含有情态动词的句型：主语含有情态动词的句型：主语+can+动词短语动词短语+其他其他. 例句：例句：We can go now. 我们可以过了。我们可以过了。 Listen and number 2 3 1 Look, tick and say

11、 Look. Dont look. Listen. Dont listen. Cross. Dont cross. Turn left. Dont turn left. Stop. Dont stop. Run. Dont run. Look and match Be careful. Please go. Dont turn left. Please wait a minute. Read and tick or cross It is a busy morning. Look at the traffic lights and be careful. The light is green.

12、 People are crossing the street. The boy and the girls are going to school. The young man is going to work. The old man is going to the park. The cars are running. ( ) A man is going to work. ( ) The cars stop there. ( ) The light is green. People are waiting. 同学们，这一课学习的单词你们都掌握了吗？现同学们，这一课学习的单词你们都掌握了吗？现 在大家来检验一下，点击下面的视频开始听写吧！在大家来检验一下，点击下面的视频开始听写吧！