高中英语外研版 (2019)选择性必修 第四册Unit 5 Into the unknown一等奖教学设计

这是一份高中英语外研版 (2019)选择性必修 第四册Unit 5 Into the unknown一等奖教学设计，共5页。
(教学设计)
( Teaching material analysis)
In the grammar item, students will be guided t review nun clauses. Thrugh making nun clauses and talking abut the disappearance f dinsaurs, students are expected t further imprve the ability t use the nun sentences in real cntext.
In the vcabulary learning part, a passage cvers the way peple react instinctively in the face f the unknwn. Useful expressin swill help students think and vice their pinins n hw t manage finances and maintain a gd scial credit recrd.
Anther main activity is t train the integrated skills f listening and speaking. Sme facts and data abut the human brain are presented in the interview, which fcuses n sleep-related mysteries the scientists have dne research n.
(Teaching bjectives & Cre Cmpetencies and Values fr students)
1. Lead the students t summarize the types and functins f nun clauses and crrectly use them in the real cntext.
2. Lead the students t learn useful wrds and expressins related with explring the unknwn after reading the passage abut reactin in face f the unknwn .
3. Help the students further develp the integrated skills f listening and speaking in English.
4. Lead the students effectively express themselves abut the investigatins int scientific mystery using the useful expressins learned in this perid.
(Teaching fcuses)
1. Guide the students t crrectly use nun clauses accrding t the real cntexts.
2. Help the students further develp the skills f listening and speaking by understand sleep-related mysteries intrduced in the interview.
3. Lead the students grasp the new expressins abut the unknwn and use them talk abut the tpic abut the unknwn.
(Teaching prcedure)
Step 1 Review nun clauses
Activity 1 Decide the types and idegraphic functins f nun clause.
A. Althugh his thery has been dismissed by schlars, it shws hw pwerful the secrets f Ancient May civilizatin are amng peple.
B. But the greatest mystery f all is what caused the Maya t abandn mst f their great cities.
C. Why Maya civilizatin cllapsed remains a mystery.
D. The fact that Maya sciety was technlgically primitive makes its achievements all the mre incredible and mysterius.
Step 2 Practice Activity 2 & Activity 3
Activity 2 Cmplete the nun clauses with wrds in brackets.
1. In fact, it seems that they appeared very different frm ___________ (think).
→what peple think
2. In recent, scientists have wrked ut ____________ (lk): many f them were small with feathers.
→what they lked like
3. Hwever, __________ (have) feathers still isn’t clear--it might have been fr cmmunicating r fr staying warm, but nt just fr flight.
→why they had
4. It seems _____________ (depend n) their habitats. That is, dinsaurs which culd fly wuld have had different clrs t thse living in the sea.
→as if they depended n
Activity 3 Talk abut what caused the disappearance f dinsaurs using nun clauses where apprpriate. Here are the ntes t help yu.
Step 3 Fcus n vcabulary abut facing the unknwn
Activity 5 Read the passage and answer the questin.
1. What is the flight instinct? Why d sme peple react that way in the face f the unknwn?
2. What ther reactins culd peple have when facing the unknwn?
Activity 6 Put the wrds and expressins int the table.
Step 4 Listening
Activity 7 Understand the reading material n Page 55 befre listening.
Questin 1： What functins f the brain are mentined in the passage?
Questin 2： What is the current research situatin cncerning the brain?
Questin 3： Share sme interesting facts abut the brain with the class.
Activity 8 & Activity 9 Listen t the interview and finish the tasks.
1. Chse the tpic discussed in the interview.
A. Methds t keep the brain healthy and active.
B. Sleep-related mysteries.
C. Ways f imprving sleep quality.
D. Methds f interpreting dreams.
2. Listen again and cmplete the table n Page 55 shwing theries abut the human brain and Dr Lng’s cmments.
Step 5 Psting listening
Activity 10 Useful expressins fr asking fr mre infrmatin and explaining.
Step 6 Discussin
Activity 11
Talk abut the investigatin int anther scientific mystery using the wrds and expressins learned in this lessn.
Step 7 Language appreciatin
1. There are many mysteries abut dinsaurs t which we lng t find explanatins.
[句式分析] “t which we lng t find explanatins” 为“介词 t +which +定语从句”用来修饰说明先行词 mysteries abut dinsaurs。 其中介词与explanatins构成固定搭配explanatins t sth意为“对...的解释”；固定短语lng t d sth意为“渴望做某事”。
[尝试翻译] 有许多关于恐龙的谜团，我们渴望找到解释。
2. Interestingly, it is the back part f the brain that is invlved with ur visin.
[句式分析] 本句为强调句“It’s +被强调部分+that +句子的其余部分”，本语境为“It’s +主语+ that+句子的其余部分”，句中短语be invlved with意为“与...关联，涉及到”。
[尝试翻译] 有趣的是，大脑的后部与我们的视觉有关。
Step 8: Assignments
1. Review the new wrds and expressins learned in this perid.
2. D mre exercise t further master the grammar item-- nun clauses.
3. Listen t the interview n Page 55 again fr mre details.
1
subject clause
It serves as the subject f the sentence.
C
2
bject clause
It serves as the bject f the sentence.
A
3
predictive clause
It serves as the predictive f the sentence.
B
4
appsitive clause
The clause gives further infrmatin abut the nun befre the clause.
D
What caused the disappearance f dinsaurs:
1 a huge meterite hitting Earth
2 ash and gas frm erupting vlcanes 3 disease
1 make a quick getaway
9 set ut int
2 run fr ne’s lives frm
10 delve int
3 check ut
11 think twice
4 test the waters f
12 take actin
5 steer clear f
13 shrink frm
6 retreat t
14 lk int
7 subdue
15 cnsider ne’s ptins
8 endure

Aviding
Explring
Overcming
Hesitating
1/2//6/13
3/4/9/10/14
7/8/12
11/15
Theries
The brain needs time t 1 ____________________
The brain 3 _______________ when we’re awake. It needs sleep t 4 ___________
7 __________ in the brain while we’re awake, and the brain reflects n them and 8 ______ in ur dreams.
Dr Lng’s
cmments
Recent students prve that ur brains 2 ______ during sleep.
There isn’t 5 _______ t cnfirm this. It might nt be 6 ___________ fr sleep.
A lt f research has been cnducted, but we still can’t prve that 9 __________.
Unanswered questins
✭ Why d we “see” ur dreams?
✭10 __________________________
1 Culd yu tell us smething
2 It’s because...
3
4 What ther reasns culd there be fr it?
5 Wuld yu tell us mre
Asking fr mre infrmatin
Explaining
1/ 4/ 5
2/ 3