人教版 (2019)选择性必修 第二册Unit 5 First Aid学案及答案

这是一份人教版 (2019)选择性必修 第二册Unit 5 First Aid学案及答案，共6页。

t understand the causes, types, characteristics and first aid methds f burns, thrugh reading
T imprve their ability t deal withburnss and their awareness f burns preventin
T imprve the ability t judge the types f texts accurately and t master the characteristics and writing techniques f expsitry texts.
t understand the causes, types, characteristics and first aid methds f burns, thrugh reading
Befre reading
1: What first-aid techniques d yu knw f ?
2. If yu get a nsebleed, what shuld yu d ?
3.What is the text type?
4.What kinds f aspects are mentined in the text?
while reading:
1): Read and decide whether the fllwing sentences are true r faulse.
Yur skin gives yu prtectin frm many dangerus things.___
A first-degree burn has this name because it is the mst serius.____
Secnd-degree burns can be the mst painful kind f burn.____
It is imprtant t use cl water t stp the heat frm remaining in the wund regardless f the degree f the burn.____
Putting butter r il n burns helps because it may reduce swelling and ease discmfrt._____
2): read and answer:
Lk at the smaller headlines:
1. Hw many tpics are talked abut?

2. What are they?

3.Why shuld yu put cld water n a burn?
4. Why desn’t a third degree burn hurt?
5. Why d yu think clthes near burns shuld be remved?
6. If smene has a third degree burn, why might yu see tissue?
3): paragraph reading:
Paragraph 1: read para1 and fill in the blanks
1. Paragraph ne is mainly abut the ________ f skin.
2. What are the functins f skin?
Acts as a ________ against diseases, pisns and the sun’s harmful rays.
_______________ cntrl bdy temperature.
________________ yu frm lsing water.
Give yu the _______ f cld, heat r pain and the ______ f tuch.
Paragraph 2---the last but ne paragraph,slve the fllwing questins:
What are the causes f burns?
Hw many types f burns are there?
There are _____ types f burns, which are called the first, secnd and third ______ burns, depending n which _____ f the skin are burned.
3.What are the characteristics f each burn?
First degree burns:
affect nly the ____ player f the skin.
dry, red and mildly _______
______ painful
turn ____ when pressed
Secnd degree burns:
affect bth the ___ and the ______ layer f the skin.
______, red and swllen
_______
______ surface
_________ painful
Third degree burns:
affect all _____ layers f the skin and any tissue and rgans ______ the skin.
black and white and the tissue __________can ften be seen.
swllen; ften _____ under them can be seen
little r n _____ if nerves are damaged;
may be painful arund _____ f injured area
keys
befre reading:
1: What first-aid techniques d yu knw f ?
CPR; muth t muth artificial respiratin; the Heimlich Maneuvre
2. If yu get a nsebleed, what shuld yu d ?
If I get a nsebleed, I will sit dwn, tilt my head frward slightly. Dn’t let my head back t stp the bleeding.
3.What is the text type?
An expsitry writing
4.What kinds f aspects are mentined in the text?
causes f first burns, different types f burns, characteristics f burns, and first aid prcedures f burns
while reading:
1: Read and decide whether the fllwing sentences are true r faulse.
keys：T F T T F
: read and answer:
Lk at the smaller headlines:
1. Hw many tpics are talked abut?
Fur.
2. What are they?
Causes f burns
Types f burns
Characteristics f burns
First aid treatment
3Why shuld yu put cld water n a burn?
Because the cld water stps the burning prcess, stps the pain and reduces the swelling.
4. Why desn’t a third degree burn hurt?
Because in the third degree burn the nerves have been damaged. If there are n nerves, there is n pain.
5. Why d yu think clthes near burns shuld be remved?
Because bacteria frm the clthes culd infect the burns.
6 If smene has a third degree burn, why might yu see tissue?
Because all the layers f the skin have been burnt shwing the tissue underneath.
paragraph reading:
Paragraph 1: read para1 and fill in the blanks
Paragraph ne is mainly abut the ________ f skin.
types
2. What are the functins f skin?
keys: functins; barrier; helps; prevent; feeling; sense
Paragraph 2---the last but ne paragraph,slve the fllwing questins:
What are the causes f burns?
ht liquids; fire;radiatin;the sun;electricity;acids;r ther chemicals
2.Hw many types f burns are there?
There are _____ types f burns, which are called the first, secnd and third ______ burns, depending n which _____ f the skin are burned.
keys: three; layers; degree
3.What are the characteristics f each burn?
First degree burns:
affect nly the ____ player f the skin.(tp)
dry, red and mildly _______
______ painful
turn ____ when pressed
keys: swllen; mildly; white
Secnd degree burns:
affect bth the ___ and the ______ layer f the skin. (tp ;secnd)
______, red and swllen
_______
______ surface
_________ painful
keys: rugh; blisters; watery; extremely
Third degree burns:
affect all _____ layers f the skin and any tissue and rgans ______ the skin.(three; under)
black and white and the tissue __________can ften be seen.
swllen; ften _____ under them can be seen
little r n _____ if nerves are damaged;
may be painful arund _____ f injured area
keys: underneath; tissue; pain; edge