初中英语外研版 (新标准)七年级上册Unit 2 Is your food and drink healthy?授课ppt课件
展开Book 1 Module 4 Healthy food
一、 教学内容：Unit2 Is your food and drink healthy?
二、 课型：Reading and writing
三、 教学目标：
1、能够正确使用下列单词和词组： healthy, bread, fish, ice cream, noodle, rice, eat, child, children, be good for, be bad for, egg, eye, cheese, soup, well, fat, or, breakfast, every, lunch, home, dinner, banana
2、能够读懂有关健康食品的短文。
3、能够发表自己对食品的看法。
4、能写出有关健康食品的短句，掌“but”的连词功能。
5、通过阅读有关健康食品的短文，培养对中国饮食的感情，培养民族自豪感。
四、 教学重难点：
1、能够读懂有关健康食品的短文。并能在阅读中找出哪些是healthy food and drink和unhealthy food and drink ，完成任务。（重点）
2、能够发表自己对食品的看法。（难点）
五、 教学准备：
课堂整体运用任务型教学模式以及阅读课“四个阶段”教学模式。本课指导学生通过阅读获取信息，培养学生阅读技能。在教学过程中，采用多媒体手段辅助教学，利用各种图片和习题任务贯穿整个教学过程。因此，本节课需准备：PPT课件、挂图、录音机、课堂练习表格、奖品
六、 教学过程：
教学 步骤 | 教师活动 | 学生活动 | 设计意图 |
Step One Warming-up (3’)
| 1.Lead in 1.Free talk: (1)Show some pictures and ask Ss like these: What’re these? Ss: “They’re…” 2．Taste and say Ask 3 students to come to blackboard and taste wine, cola and orange juice. Ask them to say which food and drink are healthy. . | 1.Say the sentences like this: “They’re…”
2.Taste and say Sentence like this: “The orange juice is healthy drink for children.” “The wine is unhealthy drink for children.” “The cola is unhealthy drink.”
| 先引导学生回顾上节课的内容，巩固有关食品的单词。
通过这个环节，既可以活跃课堂气氛，.也能从说句子中考验学生对Unit1知识的掌握程度，还训练了学生的反应。并在无形中培养学生大胆说英语的习惯。 |
Step Two Pre- reading (5’)
|
Delicious food and drink: Favourite food and drink: Healthy food and drink:
| 1. Learn the new words with the pictures. 2. Work in groups, making the three lists from the food and drink of the pictures. Delicious food and drink: Favourite food and drink: Healthy food and drink: Then show their answers. | 引导学生谈论图片,训练学生描述食物的能力。在描述的同时学习新单词和句型，为学生扫清阅读障碍。 |
Step Three While- reading (24’)
Step Three While- reading (24’)
| 1. Scanning(Activity3) (1)Ask students to scan the passage. T: Please scan the passage and choose which food and drink are healthy for children. 2. Skimming Ask students to skim the passage. T: How many paragraphs are there in the passage? Ss: Three. T: Read quickly again and match the main ideas with each paragraph.
3. Careful reading. ①Ask the students to carefully read Paragraph 1&2 then complete the table. ②Let the students read Paragraph 3 in groups of six and find out difficulties.
③Solve difficulties.
T: Let’s listen and read the passage together. ④Ask the students listen and read the passage together make sure they understand the passage. |
(1)Scan the passage and choose healthy food and drink for children. (Activity3)
Skim the passage and match the main idea with each paragraph. Paragraph 1: Unhealthy food and drink for children.
Paragraph 2: Healthy food and drink for children. Paragraph3: A healthy diet.
①Read the passage of Paragraph 1&2 then complete the table.
②Read Paragraph 3 in groups of six and find out difficulties.
③Solve the difficulties together.
④The students listen and read the passage together make sure understand it.
| 要求学生快速阅读短文，选出healthy food and drink for children.能够巩固刚才所学食物的句型。
通过学生略读阅读，培养学生获取主旨的能力。为进一步学习做好铺垫。
让学生带着任务（问题）去阅读课文，去找答案，有助于学生更加准确地获取信息，提高阅读效果和技能。学生通过分层次阅读文章，获取具体信息，把知识点和课文理解在分段学习得以突破。而小组活动能通过学生间的自主、合作学习，让学生充分地实践运用语言，并激发学生创造性思维的发展。 |
Step Four Post- reading (10’) | 1. Retell (Activity4). ①Let the students fill in the blanks according to the table. ②Call back the answers from two students then read the short passage in the whole class .
2.Speaking Choose food from Unit 1 and 2 for your meals (breakfast, lunch, dinner).Now work in pairs. Talk about your answers like this: ①.What’s your favourite food and drink? ②Is it healthy food and drink? Then ask some students to come to the blackboard and act. |
①Complete the passage with the correct form of the words and expression from the box. (Activity4)
Work in pairs. Talk about their answers like this: ①.What’s your favourite food and drink? ②Is it healthy food and drink? Then some students to come to the blackboard and act. | 复述课文能使学生加深对课文内容的理解。
适量的口头练习，让学生巩固本课时的语言重点。 |
Step Five Summary（2’） | 1.Get the students to sum up the language points. T: What have we learned today? Ss:… 2. Let the students to choose the best team in this lesson. | 1. Sum up the language points.
2. To choose the best groups. | 引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。 简短的评价使学生的课堂表现得到肯定并且可以激励学生的学习兴趣，树立学习英语的信心。 |
Step Six Home- work （1’） | Write a passage to describe their a healthy diet.
| Finish the homework.
| 课后作业有助于学生巩固已学的知识，补充其他方面的锻炼。写作是阅读的拓展，让学生最终完全掌握语言，实践运用语言。 |
七、板书设计：
Unit2 Is your food and drink healthy? 小组评价
T1 T2 T3
It’s good for…
It’s bad for…
It’s important to…
达标训练题
一、单项选择
（ ）1.Meat and fish _______healthy food.
A. am B. are C. is
（ ）2.The students are in good . They like eating ______ food.
A. healthy; health B. healthy; health C. health; healthy
（ ）3. is on the table.
A. Many apples B. Much carrots C. Much tea
（ ）4. My food is meat. I often eat it.
A. boring B. favourite C. awful
（ ）5. Tony is a clever boy, he doesn’t study hard.
A. So B. but C. or
二、根据汉语完成句子，每空一词。
1、那个小女孩最喜欢喝可乐。
The little girl’s ______ _____ is _______.
2、——汤姆最喜欢的食物是什么？
——是面条和汉堡包。
——_______Tom’s _________food?
——They’re ______ and _____.
3、牛肉和土豆是健康食品
Beef and potatoes_______ ________ food.
4、果汁、水和牛奶是健康食品，但可乐不是健康食品。
Juice, water and milk ______ healthy drinks, _______ cola________ a healthy drink.
5、——我们有一些蔬菜吗？
——对，有一些。但我们没有牛奶
—— _____ we _____ ______vegetables?
—— Yes, we ______. ______ we _____ _____ _____ milk.
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