人教版（2019）选择性必修二《Unit 5 First Aid》Learning about Language优秀教案设计

人教版（2019）选择性必修二《Unit 5 First Aid》Learning about Language优秀教案设计

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.

Guide students to understand and consolidate the meaning and usage of the vocabulary in the context,

Guide the students to use the unit topic vocabulary in a richer context

Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,

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.

incident loose urgent organ acid victim 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).