unit 12 示範教案( 共5課時）3(人教版高二英語下冊教案教學設計)
The Third Period
Teaching Aims:
ew the new words appearing in the last periods.
n to use the rules of word formation to guess the meaning of the word.
Teaching Important Points:
n to choose proper words according to the contexts of the given passage.
n to guess the meaning of the words by the meaning of some stems and affixes.
Teaching Difficult Points:
er the meanings of the following stems and affixes:
mis-=wrong
extra-=outside
inter-=between
sub-=under
under-=below
over-=too much
dis-=not
-marine=sea
to guess the meanings of the words according to these stems and affixes.
Teaching Methods:
ew method to consolidate what we’ve learnt.
tice to make the students learn and master these stems and affixes,and then guess the meanings of the words using what they’ve learnt.
vidual,pair or group work to make every student work in class.
Teaching Aids:
multimedia
blackboard
Teaching Procedures:
Step Ⅰ Greetings
Greet the whole class as usual.
Step Ⅱ Revision
T:In the last period we learnt a passage about a French famous writer Jules ,who’d like to retell the text?
(One student stands up and retells the text in his own words.)
T:Very seems that you’ve read the passage again and again.
Step Ⅲ Word Study
T:In the last period,we learnt some new ,let’s review a piece of paper and write down the words and phrases when I read them in you ready?
Ss:Yes.
T:’s begin.
(Teacher says the following words in Chinese and students write them down in English:collision,permanent,voyage,escape,on board,fiction,fantasy)
T:If you’ve written them down,make a short sentence using every r a while,I’ll ask some of you to read out your sentences.(A few minutes later)Have you finished?
Ss:Yes.
T:’d like to make a sentence using the first word “collision”?
S1:The plane crashed after a collision with a tall building,killing all the passengers on board.
T:Very word “permanent” will try?
S2:Love is a permanent topic for us all.
S3:Next month,he is going to go on a voyage across the English Channel.
S4:A thief robbed the young lady of her handbag and escaped.
S5:All passengers on board are not from the same country.
S6:He is fond of science fiction.
S7:Not all fantasy can be realized in the future.
T:Well sentences are very ,please turn to Page 14 and finish the exercises in Word t do it by check your answers in lly I’ll check your answers.
Suggested answers:
asy ge
ision board
ge ision
board pe
asy anent
Step Ⅳ Word Formation
T:As we know,learning the rules of word formation is one of the ways to enlarge our can guess the meanings of the words using them without looking them up in the se look at the screen.
(Teacher shows the following on the screen.)
rewrite,unhappy,disappear,impossible,invisible,non-smoker,supermarket,worker,illness,movement,useful,action,cooperate,cloudy,musical
T:What do the words mean?Explain how you guess ’d like to do the first one?
S8:“Rewrite” means “write again”,because the prefix “re-” expresses “again” I right?
T: good.
S9:“Unhappy”“disappear” “impossible” “invisible” and “non-smoker” mean in turn “not happy” “not appear” “not possible” “not visible” and “people who don’t smoke”use the prefixes “un-” “dis-” “im-” “in-” and “non-” all mean “not” and form the negative meanings of them.
T:A good job!Let’s go on.
S10:“Supermarket” is made up of two parts:“super” and “market”et is a place where all kinds of things are sold,and “super” means “more than usual” “supermarket” means “超市” in Chinese.
T:You’re you give some other examples?
S10: example,superman,superstar.
T:Very ,who knows the meaning of the word “cooperate”?
S11:“Cooperate” is to say “work together”use “co-” means “together” or “with”.
T:Do you agree with him/her?
Ss:Yes.
T:That’s you know the meanings of the rest words?
Ss:Yes.
(Students begin to say the meanings of them teacher asks one of them to explain them.)
T:Wang Lin,tell me how you guess them.
S12:These words have something in r basic meanings don’t change,and changes for them are just their parts of example “worker” is formed by adding “er” after “work” means “people who work” if we add “er” to a verb,a noun is we add “-ness” to an adjective,a noun is r a verb,we can add “-tion” to form a noun,while after a noun,we need to add “-ful” “-al” or “-y” to form an that so?
T:Quite this class,we’ll go on with some rules of word formation.
(Teacher uses the multimedia to show the following.)
mis-=wrong
extra-=outside
inter-=between
sub-=under
under-=below
over-=too much
dis-=not
-marine=sea
T:Please look at the y the meanings of these stems and affixes in pairs and then try to give some examples with the stems and affixes.(A few minutes later)Are you ready?(Ss:Yes.)Now,I’ll ask some students to read out the words they’ve volunteer?
S13:Misconduct, extraordinary, international, subsoil,underground, overcharge, disagree, submarine.
(Teacher writes these words on the blackboard.)
T:Terrific!Do you understand the meaning of each word on the blackboard?
(Not all the students understand them.)
T:S13,can you explain them?
S13:“Misconduct” means “improper behaviour”.“Extraordinary” means “beyond what is usual or ordinary”.“International” is to say “between nations”.“Subsoil” is to say “layer of soil that lies beneath the surface layer”.“Underground” means “under the surface of the ground”.“Overcharge” means “charge(sb.) too high a price”.“Disagree” means “not agree”.“Submarine” means “a ship that can travel below the surface of the sea”.
T:Is that clear?(Ss:Yes.)Now,let’s do an your books and turn to Page at Word Study,Exercise h the words and the correct definitions.I’ll give you two minutes to do it,and then I’ll check your answers.
Suggested answers:
1.E 2.F 3.B 4.C 5.D 6.A
T:You’re ,let’s go on with Exercise s the meanings of the words in italics,using context clues and what you know about word parts,and then translate each sentence into t do it by yourself,and then check your answers with your lly,I’ll ask some of you to finish the you understand?
Ss:Yes.
T:(A few minutes later)Have you finished?
Ss:Yes.
T:’d like to do the first one?
S14:The word in italics “misbehave” means “behave improperly or wrongly” Chinese meaning is “行為不端” whole sentence means “媽媽告訴我在祖母家不要行為不端/不懂規矩”.
T:Quite second can try?
S15:The word “subtitle” is formed by adding the suffix “sub-” before the word “title”.“Sub-” means “under”,so “subtitle” means “小標題；譯文對白字幕” in Chinese meaning of the whole sentences is “熒屏底端的中文對白字幕幫助我們理解外國 影片”.
S16:誤解，曲解。
不要誤解我，我只不過是想幫你。
S17:互換的。
在許多情況下，單詞“fiction”和“novel”可互換。
S18:地鐵。
人們喜歡乘坐地鐵，因為它比公共汽車快，又比出租車便宜。
S19:超時。
他看上去非常疲倦，因為整個禮拜都在超時工作。
S20：襯褲。
如果你穿著襯褲在公共場合走，人們將會認為你瘋了。
Step Ⅴ Consolidation
T:Look at the screen,please.(Teacher shows the following on the screen.)
Add a proper affix to each of the following words to form another word.
1.______curricular
2.______ dependent
3.______patient
4.______stop
5.______judge
6.______tired
7.______heading
8.______clothing
9.______advantage
Suggested answers:
a- -
- -
- -
- r-
-
Step Ⅵ Summary and Homework
T:In this class,we’ve reviewed some new words appearing in the unit by doing ’ve also learnt some rules of word doing so,we can guess the meanings of some words without looking them up in the r class,learn the affixes on the blackboard by heart,and look for some reading materials to try guessing the meanings of new des,don’t forget to prepare for the next is ’s all for you next time.
Ss:See you next time.
Step Ⅶ The Design of the Writing on the Blackboard
Unit 12 Fact and fantasy
The Third Period
Word formation:
mis-=wrong
extra-=outside
inter-=between
sub-=under
under-=below
over-=too much
dis-=not
-marine=sea
misconduct,extraordinary,international,subsoil,underground,overcharge,disagree,submarine
Step Ⅷ Record after Teaching
