高中英语人教版 (2019)选择性必修 第二册Unit 5 First Aid教学设计及反思

Unit 5 Period 2 Learning about Language 教学设计

   The purpose of this section of vocabulary exercises is to consolidate the key words in the first part of the reading text, let the students write the words according to the English definition, and focus on the detection of the meaning and spelling of the new words. The teaching design includes use English definition to explain words, which is conducive to improving students' interest in vocabulary learning, cultivating their sense of English language and thinking in English, and making students willing to use this method to better grasp the meaning of words, expand their vocabulary, and improve their ability of vocabulary application. Besides, the design offers more context including sentences and short passage for students to practice words flexibly.

1. Guide students to understand and consolidate the meaning and usage of the vocabulary in the context,
2. Guide the students to use the unit topic vocabulary in a richer context
3. Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,
4. Enable students to understand and master the vocabulary more effectively

Guiding the Ss to use unit topic words and the sentence patterns in a richer context.

Step1: Read the passage about chemical burns and fill in the blanks with the correct forms of the words in the box.

A chemical burn occurs when your skin or eyes come into contact with an _1____________or other chemicals.

Such __2__________can be very dangerous and require ____________ attention. Chemical burns can even affect your internal_____________ if the chemicals are swallowed. First aid should be given to chemical burns immediately. For example, wrap the burnt area ____________with a clean cloth if possible. lt is important to send the_____________ to the hospital right away if he or she is severely burnt.

keys: 1.acid  2.  incidents   3. urgent   4. organs   5.loosely  6.victim

Step2:  Complete the sentence according to the Chinese meanings and the initial letters.

1．Every nerve (神经) in her body was tense.

2．A thin layer (层) of dust covered everything.

3．She was the innocent victim (受害者) of an arson attack.

4．This jacket is too big, even with a sweater underneath (在……底下).

5．As he turns it over, he discovers that one end is loose (松的)．

6．It is predicted that some organs (器官) can be cloned in the future.

7．The artist combines different techniques (技术) in the same painting.

8．The windows were shining in the reflected rays (光线) of the setting sun.

9．They suffer from health problems and fear the long term effects of radiation (辐射).

10．If you come to visit China, you will experience a culture of amazing depth and variety(多样性)．

Step 3: Match the words with its definition

1.scream　　 A.to give or to be a good reason for

2.choke  B.to make a loud high noise with your voice

3.grab  C.to suddenly fall down or become unconscious because you are ill or weak

4.justify  D.to be unable to breathe properly because something is in your throat

5.collapse E.to take hold of someone or something with a sudden or violent movement

keys:

1.B  2. D 3.E  4.A  5. C  

Step4: complete the sentence with the correct forms of words in the box.

1.Thousands of buildings_______________ in the earthquake. 

2.I can’t really___________ taking another day off work. 

3.The book is full of good ideas to___________ your students’ attention. 

4.I felt as if there was a weight on my chest, ___________me. 

5.After the first few shots, people started to___________.

6.Wearing___________clothes, particularly non-cotton underwear or pants. 

7.I want to gain some ___________experience of the work. 

8.I heard sounds of a ___________struggle in the next room. 

9.It was now the middle of November, cold and often___________　. 

10.Sorry to___________ ,but there’s someone to see you. 

keys:

1.collapse  2. justify    3.grab  4. choking   5.scream    6. tight

7. practical  8. desperate  9.foggy     10. interrupt

Step 5: Dictate the key words and phrases in this unit.

Part 1: key words:

1.___________________n．受害者；患者

2．                  vi. 膨胀；肿胀

3．                          prep.&adv.在……底下；隐藏在下面

4．                   n．神经

5．                  n．织物；布料；(社会、机构等的)结构

6．                adj.松的；未系紧的；宽松的

7．               adj.紧急的；急迫的；急切的

8．          n．容易；舒适；自在 vi.& vt.使宽慰；使顺利

9．                    n．技能；技术；技艺

10．               n．(人或动植物的)器官

11．                 n．散页印刷品；传单；小册子

12．           n．光线；光束；(热、电等)射线

13．                      n．辐射；放射线

14．              n．酸 adj.酸的；酸性的

15．                 adj.较小的；次要的；轻微的

16．                    n．层；表层；层次

17．                  adj.电的；用电的；电动的

keys: 1. victim  2. swell   3. underneath  4. nerve  5. fabric  6. loose  7.urgent  8. ease 

9. technique   10. organ   11.leaflet  12. ray  13. radiation   14. acid   15. minor 

16. layer  17. electric

Part 2: Key phrases

1．                              触觉

2．                              触电；电击

3．                   (对伤患者的)急救

4．                导致；通向

5．                       各种各样的

6．                    被分成

7．                马上；立刻

8．               坚持；粘住

9．                      确信；证实

10．                        忍受；遭受

11.                                阻止……做某事

12．                    被晒伤；烧伤

13．                          把……涂到……

keys:

1. sense of touch  2. electric shock  3. first aid  4. lead to  5. a variety of  6. be divided into 

7.at once  8. stick to  9.make sure  10. suffer from  11. prevent…from…12. get burnt  13. apply…to….