辽宁省沈阳市第二十一中学高中英语 《Module2 No Drugs Period 3》教案 外研版必修2.doc

module2 no drugs period 3 teaching goals：1to get ss to know the grammatical rulethe infinitive of purpose2to let ss know how to talk about results3to enable ss to know the adverbial of resultteaching procedures：step 1revision ask ss to review the phrases they have learnt in the last period (1)提供 (2)分享 (3)有危险 (4)处于痛苦中 (5)破门而人 (6)吸毒 (7)毒贩 (8)接受建议(9)要求，请求(10)血压 (11)心率suggested answers：(1)offer sb sthoffer sth to sb(2)share sth with sb(3)be in danger(4)be in pain(5)break into(6)take drugs(7)drug dealers (8)take sbs advice(9)ask sb for sth(10)blood pressure(11)heart rate step 2grammar 1 purpose：to get ss to know the grammatical rulethe infinitive of purpose1pair work ask ss to match the uses of the word to with the sentences in activity 1 on p14suggested answers： (1)b(2)a(3)c(4)c 2group work ask ss to make sentences by using toin order to and s0 as to (1)go there，help tom out of trouble (2)do exercise，every day，keep healthy (3)do everything they can，save the drug addictsuggested answers： (1)they go there to help tom out of trouble they go there in order to help tom out of trouble they go there so as to help tom out of trouble (2)we do exercise every day to keep healthy we do exercise every day in order to keep healthy we do exercise every day so as to keep healthy (3)they do everything they can to save the drug addict they do everything they can in order to save the drug addict they do everything they can so as to save the drug addict3conclusion (1)in order toin order not to可放于句首或句中。 (2)so as toso as not to只可放于句中。 (3)so as to与in order to前后主语一致才可互换；前后主语不一致，so as to与in order to不能互换。4group work ask ss to make sentences using in order not tos0 as not to(1) go to school early，not be late (2)review his lessons carefully，not fail the exam (3)listen attentively，not miss any wordssuggested answers： (1)we go to school early in order not to be late we go to school early so as not to be late (2)he reviewed his lessons carefully in order not to fail the exam he reviewed his lessons carefully so as not to fail the exam (3)we listen attentively in order not to miss any words we listen attentively so as not to miss any wordsstep 3function purpose：to get ss to know the ways of talking about results1pair work ask ss to read the following sentences，and pay attention to the words or phrases which are in bold (1)the doctor told adam that he could die if he didnt stop taking crack cocaineso adam took the doctors advice and stopped immediately (2)about 21 million people died during the 1990s as a result of smoking (3)as a result，cocaine users sometimes have heart attacks (4)he stopped taking cocaineso he now has a new lifestyle (5)he now has a new lifestyle as a result of stopping taking cocaine (6)he stopped taking cocaine；as a result，he now has a new lifestyle2individual work ask ss to finish the activity on p15suggested answers： (1)so (2)as a result of (3)as a result (4)so (5)as a result of (6)so3group work match the sentences in column a with the sentences in column b by using so, as a result and as a result of a astop taking cocaine bbehave badly cwork hard at college ddo sports every day eincrease heart rate and blood pressure b 1have a new life style2have heart attack 3become a dentist 4be beaten by father 5keep healthyfor example： a：did he finally stop taking cocaine? b：yes，he stopped taking cocaine；as a result，he began to have a new life stylestep 4grammar 2purpose：to get ss to know the usage of adverbial clauses of result1pair work ask ss to read the sentences in activity 1 on p16then give them a summaryfor your reference： so +adjadv so+manymuchfewlittle+n such+a+adj + n,or such+adj+n such+a 10t 0flots of +n2.indibidual work ask ss to finish the following exercises (1)mary didnt keep her word，nobody believed in her afor that bso that csuch that dbut that (2)mr. zhang asked a question，but it wasthat nobody could answer it avery difficult btoo difficult cdifficult enough dso difficult (3)he caught a coldbad weather aas a result of bwith the result csuch dbecause (4)it is modern a machine few of the workers know how to operate it asuch，that bso，that cso，as dsuch，as (5)modem jets flyfastthey call reach any city within 24 hours aso，that bsuch，t