【教案】Unit 5Learning about Language(人教版选择性必修第二册）

1、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

2、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 o

3、f 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

4、context, 2. Guide the students to use the unit topic vocabulary in a richer context3. 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 effectivelyGuiding the

5、 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 victimA chemical burn occurs when your skin or eyes come into contact with an

6、_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 sen

7、d 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.victimStep2: Complete the sentence according to the Chinese meanings and the initial letters.1Every nerve (神经) in her body was tense. 2A thin layer (层) of dust covered everythin

8、g. 3She was the innocent victim (受害者) of an arson attack. 4This jacket is too big, even with a sweater underneath (在底下). 5As he turns it over, he discovers that one end is loose (松的)6It is predicted that some organs (器官) can be cloned in the future.7The artist combines different techniques (技术) in t

9、he same painting. 8The windows were shining in the reflected rays (光线) of the setting sun.9They suffer from health problems and fear the long term effects of radiation (辐射). 10If 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

10、definition1.screamA.to give or to be a good reason for2.chokeB.to make a loud high noise with your voice3.grabC.to suddenly fall down or become unconscious because you are ill or weak4.justifyD.to be unable to breathe properly because something is in your throat5.collapseE.to take hold of someone or

11、 something with a sudden or violent movementkeys:1.B 2. D 3.E 4.A 5. C Step4: complete the sentence with the correct forms of words in the box.scream, grab, collapse, choke, justify practical interrupt, desperate, tight, foggy1.Thousands of buildings_ in the earthquake.2.I cant really_ taking anothe

12、r 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

13、of a _struggle in the next room.9.It was now the middle of November, cold and often_.10.Sorry to_ ,but theres someone to see you.keys: 1.collapse 2. justify 3.grab 4. choking 5.scream 6. tight 7. practical 8. desperate 9.foggy 10. interruptStep 5: Dictate the key words and phrases in this unit.Part

14、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. electricPart 2: Key phrases1 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