内容正文:
人教版高中英语选择性必修二
《Unit 5 First Aid》单元教学设计
Period 1 Reading and thinking
【Analysis of Text】
The theme of this activity is to learn the first aid knowledge of burns. Burns is common in life, but there are some misunderstandings in manual treatment. This activity provides students with correct first aid methods, so as not to take them for granted in an emergency. This section guides students to analyze the causes of scald and help students avoid such things. From the perspective of text structure and collaborative features, the text is expository. Expository, with explanation as the main way of expression, transmits knowledge and information to readers by analyzing concepts and elaborating examples. This text arranges the information in logical order, clearly presents three parts of the content through the subtitle, accurately describes the causes, types, characteristics and first aid measures of burns, and some paragraphs use topic sentences to summarize the main idea, and the level is very clear.
【Teaching objectives and core competencies】
1. Guide students to understand the causes, types, characteristics and first aid methods of burns, through reading;
2. Enhance students’ ability to deal with burns and their awareness of burns prevention;
3. Enable students to improve the ability to judge the types of texts accurately and to master the characteristics and writing techniques of expository texts.
【Teaching Key and Difficult Points】
Guide students to understand the causes, types, characteristics and first aid methods of burns, through reading;
【Teaching Methods】
Multi-media; Task-based language teaching & Communicative Approach;worksheet;
【Teaching Procedures】
Step1: Lead in by discussing the related topic:
1. What words can you think of when you talk about accidents and first aid?
Illness, bleed, choke, sprain ankle, bite, wound, electric shock, poison, burn...
2. What first-aid techniques do you know of ?
the Heimlich Manoeuvre;CPR(心肺复苏); mouth to mouth artificial respiration;
Step2: prediction before reading
1.What is the text type?
An expository writing: hospital leaflet
2.Retell the text: what kinds of aspects are mentioned in the text?
The functions of skin, causes of first burns, different types of burns, characteristics of burns, and first aid procedures of burns
Step 3: paragraph reading:
Paragraph 1: read para1 and fill in the blanks
1. Paragraph one is mainly about the ________ of skin.
2. What are the functions of skin?
① Acting as a ________ against diseases, poisons, toxins and the sun’s harmful rays.
② Controlling your body ____________.
③ ________________ you from losing water.
④ ________________ you the _______ of cold and heat
⑤ Giving you your ______ of touch.
keys: barrier; temperature; water; Warning; sense
Paragraph 2---the last but one paragraph,solve the following questions:
1. What are the causes of burns?
hot liquids; steam;fire;radiation;the sun;electricity;acids;or other chemicals
2.How many types of burns are there?
There are _____ types of burns, which are called the first, second and third ______ burns, depending on which _____ of the skin are burned.
keys: three; degree; layer
3.What are the characteristics of each burn?
First degree burns: dry, red, and mildly swollen; mildly painful; turn white when pressed
Second degree burns:red and swollen; blisters; watery surface extremely painful
Third degree burns: black and white; swollen; the tissue underneath can be seen; little or no pain if nerves are damaged; may be painful around the edges of the burn
4.The steps of first-aid treatment
Cool ______ Dry ______ Remove ______ Cover ______ Make sure______ Send______
keys:burns; burnt area;clothes; burnt area; breathe; victim;
Step 4: Post-reading:
Activity1:Read again and decide if the following statements are true (T) or false (F).
1. Your skin gives you protection from many dangerous things. T____F____
2. A first-degree burn has this name because it is the most serious. T____F____
3. Second-degree burns can be the most painful kind of burn.T____F____
4. It is important to use cool water to stop the heat from remaining in the wound regardless of the degree of the burn.T____F____
5.Putting butter or oil on burns helps because it may reduce swelling and ease discomfort.T____F____
keys:TFTTF
Activity2:Complete the table to summarize the information about first aid for burns.
Details
Types
First-degree burns
Second-degree burns
Third-degree burns
Depth
_______________of the skin
_______________of the skin
_______________of the skin and sometimes _______________underneath
Characteristic
dry, red, and mildly________; mildly________; turn________when pressed
Red and swollen; ________;________; Extremely________
Black and white; swollen; ________________can often be seen; little or no pain if ________are damaged
Treatment
place under ___________________within the first ten minutes → _____the
burnt area → ____________clothes → __________the burn → burn on the face:
make sure the victim can _____________→ second or third-degree burn:
take the victim______________________
Keys: 1.top few millimeters; below the top layer; every layer, the tissue
2.swollen, painful, white; blisters, watery surface, painful; the tissue underneath, nerves;
3.cool running water, dry, remove any,cover, still breathe, to the hospital at once;
Step 5:Summary
Read again and focus on the textual features.
1. What is the genre of the text? Is it a narration, a description, an argumentation, or an expository writing?
2. What kinds of things are mentioned in the text?
3. Is this text mainly written in first, second or third person?
4. What tense is used?
5. Are there any passive voices? How do they make you feel?
6. What other language features did you find?
7. What adjectives can you think of to describe this text?
Keys:
1.An expository writing.
2.Functions, causes, different types, characteristics, and procedures.
3.In second and third persons.
4.The simple present tense.
5.Yes. They make the text sound objective.
6.For example, the –ing form.
7.Objective, scientific, professional, specific, clear, concise, etc.
Step 6: Homework
Interview. Suppose you are a reporter and your partner is a doctor. Make up at least 5 questions to interview him about how to give first aid treatment to a burnt person.
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