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外研版 (2019)必修 第三册Unit 2 Making a difference示范课课件ppt
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这是一份外研版 (2019)必修 第三册Unit 2 Making a difference示范课课件ppt，共39页。PPT课件主要包含了effect 短语，一台洗衣机，一根拐杖，一个游泳池，earn短语，earned，got，gain，win，turn up等内容，欢迎下载使用。
1. Freshwater shrtage shrtage n. a situatin in which there is nt enugh f smething that peple need 短缺，不足，常与f连用 freshwater shrtage = shrtage f freshwater eg The lng ht summer has led t serius water shrtages. -age （suffix后缀）构成名词，表示处于某种状态或结果。 eg breakage 破损 marriage 婚姻，结婚 pstage 邮资，邮费
2. Glbally, renewable internal freshwater resurce per capita was arund 6,000 m3 in 2014. renewable adj. (f energy r its surce) nt depleted when used; capable f being renewed 可再生的，可更新的 re- (prefix前缀) 可加在动词、名词、形容词和副词前面，表示“再，又；回，回来”
eg recycle （回收利用） review（复习） reunin（团圆，重聚）restart（重新开始）recnstructin（重建） return（回来，返回） recall（回忆，召回）retract（缩 回，取回）
3. Nw tick the slutins that yu think are mst effective t supply Africa with fresh water. effective adj. successful, and wrking in the way that was intended 有效的; 产生预期效果的 eg The new rules will becme effective in the next few days. -ive (suffix), 构成名词或形容词，表示“…… 倾向的；……性质的” eg descriptive 描述的 creative 创造性的 active 积极的 explsive 炸药 relative 血亲，亲戚
effect n. 效果，作用，影响，结果，常与介词n/ upn搭配
t n effect 无效的，没有作用cme int effect 生效，开始实施side effect 副作用in effect 实际上，事实上cause and effect 因果take effect 生效，起作用
effect vt. 使发生，实现，引起eg We have tried ur best t effect a recnciliatin(和解) between the tw parties.
【语境应用】翻译句子。积累词汇的有效方法之一是读好书。2) 过去的六个月中实际上是他的妻子在执政。3) 我们告诫过他们，但没起任何作用。
His wife has, in effect, run the gvernment fr the past six mnths.
We warned them, but t n effect.
One f the effective ways t build vcabulary is t read gd bks.
4. As a six-year-ld Canadian schlby, Ryan had truble believing the wrds spken by his teacher that many peple in develping African cuntries culdn’t get enugh clean water. the wrds spken by his teacher: the wrds which were spken by his teacher spken by his teacher是一个过去分词短语修饰the wrds，用来补充信息，wrds和speak的动作构成被动关系。
that引导同位语从句对名词wrds作解释说明。
(1) that引导的同位语从句多位于idea, fact, evidence, hpe, belief, wish, dubt, news, advice, suggestin, prmise 等表示抽象意义的名词之后，用于解释说明这些名词 的具体内容。(2) 引导同位语从句的词通常有连词that, whether, 连接副词 hw, when, where等 (if, which不能引导同位语从句)。 that在同位语从句中没有词义，不充当句子成分，且不 能省略。
have truble (in) ding sth: 做某事有困难have n truble (in) ding sth: 做某事没困难eg We had n truble finding the address.
develping cuntries 发展中国家develped cuntries 发达国家在分词作定语的用法中，现在分词常常表示动作“未完成或正在进行”；过去分词可以表示动作“已经完成”。eg the biling water 正在煮沸的水 the biled water 开水 the falling leaves 正在飘落的树叶 the fallen leaves 落叶
回译：年仅六岁的加拿大男孩瑞安难以相信老师说的话— 在欠发达的非洲国家，许多人都喝不到足够的干净的水。
As a six-year-ld Canadian schlby, Ryan had truble believing the wrds spken by his teacher that many peple in develping African cuntries culdn’t get enugh clean water.
5. He lked acrss the classrm at the drinking funtain. It was very clse - nly ten steps away. drinking funtain: a piece f equipment in a public place that prduces a stream f water fr yu t drink frm 饮用水喷水池
v.-ing can be used t tell the use f the mdified nun.
a washing machinea walking sticka swimming pl
lk acrss: lk frm ne side t the ther 从一边看到另一边eg After helping clean the windw, he lked acrss the rm t see if there was anything else he culd d.
lk acrss, lk ver, lk thrugh
6. At first, his plan was t earn mney t build a single well smewhere in Africa. 动词不定式t earn mney作表语，其后的不定式短语t build a single… 作目的状语。 (1) 表示目的 eg The next step is t make sure that yu knw exactly what is required. (2) 表示事态发展的结果、预期的结果，不幸的命运或语言。 eg He was t perish(死亡) in a shipwreck and t leave a wife and tw children.
(3) 用于第一人称疑问句，表示征求意见。 eg What am I t say if they ask me the questin?(4) 表示同意、安排、命令、决定、劝告、意愿、禁止 eg They are t marry next week.
注意：如果主语是以aim, duty, hpe, idea, happiness, jb, plan, prblem, purpse, thing, wish等为中心的名词（短语），或是what引导的名词性从句，那么不定式作表语一般对主语起到一种补充说明的作用。
earn: t receive a particular amunt f mney fr the wrk that smene des 挣(钱)eg He earns nearly ￡20,000 a year. 他每年挣约 20,000 英镑。
earn a frtune 挣大钱
earn ne’s wn living 自食其力
earn/make a living by/ frm 靠……谋生
earn a reputatin 赢得声誉
【语境应用】完成句子。1) He did all srts f jbs t _____________. 他为谋生什么活都干。2) Chris will pay – he’s _______________. Chris会付的，他在挣大钱。3) The cmpany has ________________ fr reliability. 公司已赢得可靠的声誉。
earn a living
earning a frtune
earned a reputatin
earn, gain, win与get
【语境应用】用earn, gain, win与get的适当形式填空。1) She ________ the respect f her students.2) I _________ a lt f birthday presents at my birthday party.3) Everyne was able t _________ valuable experience ver that year.4) Wh d yu think will _________ the first place?
回译：起初，他的计划是赚钱在非洲某个地方打一口井。
At first, his plan was t earn mney t build a single well smewhere in Africa.
7. He sn reached his first target f $70, but when he gave the mney t a charity, he was tld that it actually cst $2000 t build a well. 该句是一个主从复合句，when引导时间状语从句，that引 导的是宾语从句。 that引导的宾语从句 (1) that引导宾语从句时一般可以省略，但如果有两个以上 的宾语从句并列出现时，第二个及第二个之后的宾语从 句中的that一般不能省略。 eg He prmised (that) he wuld visit me and that he wuld try his best t help me.
(2) 有时可用it作形式宾语，而把宾语从句放到句子后面去。 eg I feel it a terrible thing that my mther shuld have t til s endlessly.
回译：他很快就达成了他的第一个目标：（攒够）70美元。但当他把这笔钱捐给一家慈善机构时，他被告知打一口井实际上要花费2000美元。
He sn reached his first target f $70, but when he gave the mney t a charity, he was tld that it actually cst $2000 t build a well.
8. He als saw hundreds f delighted students wh had turned ut t welcme him. turn ut: t g smewhere t be present at an event r take part in an activity 出席；参加 eg Crwds f peple turned ut t watch the charity perfrmance. turn ut (t be)+adj: t have a result especially ne that yu did nt expect 最后结果是/最终成为… eg It was a difficult time, but eventually things turned ut t be all right.
含turn的短语 turn n 打开 turn in 上交; 告发 turn ut 结果是; 生产; 制造; 赶走 turn ff 关掉 turn dwn 关小; 拒绝 turn t 转向; 求助于 turn ver 翻转；移交 turn facts upside dwn 颠倒是非 turn fr the better 好转
【语境应用】用turn短语的适当形式填空1) Dn’t wrry. I’m sure yur missing glasses will ________ sner r later. 2) I dn’t knw wh t _________.3) I’m turning the prject _________ t yu.4) The factry _________ 300 units a day.5) Jake __________ his cmputer and checked his mail.6) They’ve turned the gas ________ fr a cuple f hurs.
9. He really had made a difference fr these children. He brke int a jyful smile. make a difference: have an imprtant effect / influence n… 有作用；有影响 eg It wuld make a lt f difference if yu came. break int a smile / a sng / applause etc: t suddenly start smiling, singing etc 突然……起来 eg Her face brke int a smile. The audience brke int lud applause.
make sme /n /little difference (t……) (对……)有/没有/几乎没有作用或影响tell the difference between区分/辨别……之间的差异there is n difference 没有区别there is a wrld f difference 区别很大spt the difference 看到区别with a difference 引人注目, 与众不同
difference短语
【语境应用】完成句子。1) 说到保护环境, 每个人的贡献都有作用。 When it cmes t prtectin the envirnment, ___________________________________________.2) 我们上午还是下午见面对我没什么影响。 Whether we meet in the mrning r afternn ________________________.
everyne’s cntributin makes a difference
makes n difference t me
8. Later, Ryan’s experience led him t set up a fundatin t encurage mre peple t help. set up: t start a cmpany, rganizatin r cmmittee… 建立 eg A panel (专家咨询组) needs t be set up t investigate the issue.
set aside 留出
set dwn 放下；写下
set ff 出发，动身；使爆炸；引发
set abut 着手，开始
set ut 启程；动身
【语境应用】用set短语的正确形式填空。1) We ________ discussing when and hw we shuld finish the task.2) Any mvement culd have _______ the bmb.3) Try t ________ sme time each day fr exercise. 4) The band are _________ n a Eurpean tur in March.5) She plans t _______ her wn business.
fund与set up
9. Tday, ver 800,000 peple in 16 cuntries acrss Africa have benefited frm the life-changing gift f clean, safe water. benefit frm: t get an advantage f…/ get help in… 得益于；从……受益 eg Many thusands have benefited frm the new treatment.
benefit n. 好处，益处have the benefit f 有……的好处fr sb’s benefit 为了某人的益处，帮助某人be f benefit t ... 对……有好处beneficial adj. 有益的，有好处的
【语境应用】 根据汉语意思补全下面句子（每空一词）。1) 众所周知，运动有益于我们的健康。 As we all knw, exercise ________ ________ ________.2) 我们得益于每天做操。 We ________ ________ daily exercises. 3) 她待在国外因生病而未得到多大好处。 Because f illness, she didn't ________ ________ ________ ________ her stay abrad.
benefits ur health
benefit frm / by
get much benefit frm
life-changing adj. 能改变人的一生的像这种由名词和动词分词构成的合成形容词在英语中比较常见，如：English-speaking, life-threatening 危及生命的; trublemaking 捣乱的; heartbreaking 令人心碎的
思考：heartbreaking 和heartbrken的区别。heartbreaking adj. 使人心碎的，主语可是人或事物heartbrken adj. 心碎的，主语一般是人
Fill in the blanks with the right frm f the wrd in the bracket r a prper wrd.
1. The law will be __________(effect) frm the 1st f April.2. Ryan did a lt t help peple in Africa get clean ________ (drink) water.3. Having a gd teacher makes a ________ (different) t a student.
4. His hard wrk and great effrts make his dream _____ reality.5. They ________ (set) up 1,000 shelters fr hmeless children s far. Thusands f children benefited _______ the prject.6. Every years, many yung men in the cuntryside left their hmetwn _______ (earn) mney in big cities.7. We were excited at the news _______ ur team wn the first in the Olympic Games.8. He has truble _______ (walk) t the park, fr he hurt himself yesterday.
1. Freshwater shrtage shrtage n. a situatin in which there is nt enugh f smething that peple need 短缺，不足，常与f连用 freshwater shrtage = shrtage f freshwater eg The lng ht summer has led t serius water shrtages. -age （suffix后缀）构成名词，表示处于某种状态或结果。 eg breakage 破损 marriage 婚姻，结婚 pstage 邮资，邮费
2. Glbally, renewable internal freshwater resurce per capita was arund 6,000 m3 in 2014. renewable adj. (f energy r its surce) nt depleted when used; capable f being renewed 可再生的，可更新的 re- (prefix前缀) 可加在动词、名词、形容词和副词前面，表示“再，又；回，回来”
eg recycle （回收利用） review（复习） reunin（团圆，重聚）restart（重新开始）recnstructin（重建） return（回来，返回） recall（回忆，召回）retract（缩 回，取回）
3. Nw tick the slutins that yu think are mst effective t supply Africa with fresh water. effective adj. successful, and wrking in the way that was intended 有效的; 产生预期效果的 eg The new rules will becme effective in the next few days. -ive (suffix), 构成名词或形容词，表示“…… 倾向的；……性质的” eg descriptive 描述的 creative 创造性的 active 积极的 explsive 炸药 relative 血亲，亲戚
effect n. 效果，作用，影响，结果，常与介词n/ upn搭配
t n effect 无效的，没有作用cme int effect 生效，开始实施side effect 副作用in effect 实际上，事实上cause and effect 因果take effect 生效，起作用
effect vt. 使发生，实现，引起eg We have tried ur best t effect a recnciliatin(和解) between the tw parties.
【语境应用】翻译句子。积累词汇的有效方法之一是读好书。2) 过去的六个月中实际上是他的妻子在执政。3) 我们告诫过他们，但没起任何作用。
His wife has, in effect, run the gvernment fr the past six mnths.
We warned them, but t n effect.
One f the effective ways t build vcabulary is t read gd bks.
4. As a six-year-ld Canadian schlby, Ryan had truble believing the wrds spken by his teacher that many peple in develping African cuntries culdn’t get enugh clean water. the wrds spken by his teacher: the wrds which were spken by his teacher spken by his teacher是一个过去分词短语修饰the wrds，用来补充信息，wrds和speak的动作构成被动关系。
that引导同位语从句对名词wrds作解释说明。
(1) that引导的同位语从句多位于idea, fact, evidence, hpe, belief, wish, dubt, news, advice, suggestin, prmise 等表示抽象意义的名词之后，用于解释说明这些名词 的具体内容。(2) 引导同位语从句的词通常有连词that, whether, 连接副词 hw, when, where等 (if, which不能引导同位语从句)。 that在同位语从句中没有词义，不充当句子成分，且不 能省略。
have truble (in) ding sth: 做某事有困难have n truble (in) ding sth: 做某事没困难eg We had n truble finding the address.
develping cuntries 发展中国家develped cuntries 发达国家在分词作定语的用法中，现在分词常常表示动作“未完成或正在进行”；过去分词可以表示动作“已经完成”。eg the biling water 正在煮沸的水 the biled water 开水 the falling leaves 正在飘落的树叶 the fallen leaves 落叶
回译：年仅六岁的加拿大男孩瑞安难以相信老师说的话— 在欠发达的非洲国家，许多人都喝不到足够的干净的水。
As a six-year-ld Canadian schlby, Ryan had truble believing the wrds spken by his teacher that many peple in develping African cuntries culdn’t get enugh clean water.
5. He lked acrss the classrm at the drinking funtain. It was very clse - nly ten steps away. drinking funtain: a piece f equipment in a public place that prduces a stream f water fr yu t drink frm 饮用水喷水池
v.-ing can be used t tell the use f the mdified nun.
a washing machinea walking sticka swimming pl
lk acrss: lk frm ne side t the ther 从一边看到另一边eg After helping clean the windw, he lked acrss the rm t see if there was anything else he culd d.
lk acrss, lk ver, lk thrugh
6. At first, his plan was t earn mney t build a single well smewhere in Africa. 动词不定式t earn mney作表语，其后的不定式短语t build a single… 作目的状语。 (1) 表示目的 eg The next step is t make sure that yu knw exactly what is required. (2) 表示事态发展的结果、预期的结果，不幸的命运或语言。 eg He was t perish(死亡) in a shipwreck and t leave a wife and tw children.
(3) 用于第一人称疑问句，表示征求意见。 eg What am I t say if they ask me the questin?(4) 表示同意、安排、命令、决定、劝告、意愿、禁止 eg They are t marry next week.
注意：如果主语是以aim, duty, hpe, idea, happiness, jb, plan, prblem, purpse, thing, wish等为中心的名词（短语），或是what引导的名词性从句，那么不定式作表语一般对主语起到一种补充说明的作用。
earn: t receive a particular amunt f mney fr the wrk that smene des 挣(钱)eg He earns nearly ￡20,000 a year. 他每年挣约 20,000 英镑。
earn a frtune 挣大钱
earn ne’s wn living 自食其力
earn/make a living by/ frm 靠……谋生
earn a reputatin 赢得声誉
【语境应用】完成句子。1) He did all srts f jbs t _____________. 他为谋生什么活都干。2) Chris will pay – he’s _______________. Chris会付的，他在挣大钱。3) The cmpany has ________________ fr reliability. 公司已赢得可靠的声誉。
earn a living
earning a frtune
earned a reputatin
earn, gain, win与get
【语境应用】用earn, gain, win与get的适当形式填空。1) She ________ the respect f her students.2) I _________ a lt f birthday presents at my birthday party.3) Everyne was able t _________ valuable experience ver that year.4) Wh d yu think will _________ the first place?
回译：起初，他的计划是赚钱在非洲某个地方打一口井。
At first, his plan was t earn mney t build a single well smewhere in Africa.
7. He sn reached his first target f $70, but when he gave the mney t a charity, he was tld that it actually cst $2000 t build a well. 该句是一个主从复合句，when引导时间状语从句，that引 导的是宾语从句。 that引导的宾语从句 (1) that引导宾语从句时一般可以省略，但如果有两个以上 的宾语从句并列出现时，第二个及第二个之后的宾语从 句中的that一般不能省略。 eg He prmised (that) he wuld visit me and that he wuld try his best t help me.
(2) 有时可用it作形式宾语，而把宾语从句放到句子后面去。 eg I feel it a terrible thing that my mther shuld have t til s endlessly.
回译：他很快就达成了他的第一个目标：（攒够）70美元。但当他把这笔钱捐给一家慈善机构时，他被告知打一口井实际上要花费2000美元。
He sn reached his first target f $70, but when he gave the mney t a charity, he was tld that it actually cst $2000 t build a well.
8. He als saw hundreds f delighted students wh had turned ut t welcme him. turn ut: t g smewhere t be present at an event r take part in an activity 出席；参加 eg Crwds f peple turned ut t watch the charity perfrmance. turn ut (t be)+adj: t have a result especially ne that yu did nt expect 最后结果是/最终成为… eg It was a difficult time, but eventually things turned ut t be all right.
含turn的短语 turn n 打开 turn in 上交; 告发 turn ut 结果是; 生产; 制造; 赶走 turn ff 关掉 turn dwn 关小; 拒绝 turn t 转向; 求助于 turn ver 翻转；移交 turn facts upside dwn 颠倒是非 turn fr the better 好转
【语境应用】用turn短语的适当形式填空1) Dn’t wrry. I’m sure yur missing glasses will ________ sner r later. 2) I dn’t knw wh t _________.3) I’m turning the prject _________ t yu.4) The factry _________ 300 units a day.5) Jake __________ his cmputer and checked his mail.6) They’ve turned the gas ________ fr a cuple f hurs.
9. He really had made a difference fr these children. He brke int a jyful smile. make a difference: have an imprtant effect / influence n… 有作用；有影响 eg It wuld make a lt f difference if yu came. break int a smile / a sng / applause etc: t suddenly start smiling, singing etc 突然……起来 eg Her face brke int a smile. The audience brke int lud applause.
make sme /n /little difference (t……) (对……)有/没有/几乎没有作用或影响tell the difference between区分/辨别……之间的差异there is n difference 没有区别there is a wrld f difference 区别很大spt the difference 看到区别with a difference 引人注目, 与众不同
difference短语
【语境应用】完成句子。1) 说到保护环境, 每个人的贡献都有作用。 When it cmes t prtectin the envirnment, ___________________________________________.2) 我们上午还是下午见面对我没什么影响。 Whether we meet in the mrning r afternn ________________________.
everyne’s cntributin makes a difference
makes n difference t me
8. Later, Ryan’s experience led him t set up a fundatin t encurage mre peple t help. set up: t start a cmpany, rganizatin r cmmittee… 建立 eg A panel (专家咨询组) needs t be set up t investigate the issue.
set aside 留出
set dwn 放下；写下
set ff 出发，动身；使爆炸；引发
set abut 着手，开始
set ut 启程；动身
【语境应用】用set短语的正确形式填空。1) We ________ discussing when and hw we shuld finish the task.2) Any mvement culd have _______ the bmb.3) Try t ________ sme time each day fr exercise. 4) The band are _________ n a Eurpean tur in March.5) She plans t _______ her wn business.
fund与set up
9. Tday, ver 800,000 peple in 16 cuntries acrss Africa have benefited frm the life-changing gift f clean, safe water. benefit frm: t get an advantage f…/ get help in… 得益于；从……受益 eg Many thusands have benefited frm the new treatment.
benefit n. 好处，益处have the benefit f 有……的好处fr sb’s benefit 为了某人的益处，帮助某人be f benefit t ... 对……有好处beneficial adj. 有益的，有好处的
【语境应用】 根据汉语意思补全下面句子（每空一词）。1) 众所周知，运动有益于我们的健康。 As we all knw, exercise ________ ________ ________.2) 我们得益于每天做操。 We ________ ________ daily exercises. 3) 她待在国外因生病而未得到多大好处。 Because f illness, she didn't ________ ________ ________ ________ her stay abrad.
benefits ur health
benefit frm / by
get much benefit frm
life-changing adj. 能改变人的一生的像这种由名词和动词分词构成的合成形容词在英语中比较常见，如：English-speaking, life-threatening 危及生命的; trublemaking 捣乱的; heartbreaking 令人心碎的
思考：heartbreaking 和heartbrken的区别。heartbreaking adj. 使人心碎的，主语可是人或事物heartbrken adj. 心碎的，主语一般是人
Fill in the blanks with the right frm f the wrd in the bracket r a prper wrd.
1. The law will be __________(effect) frm the 1st f April.2. Ryan did a lt t help peple in Africa get clean ________ (drink) water.3. Having a gd teacher makes a ________ (different) t a student.
4. His hard wrk and great effrts make his dream _____ reality.5. They ________ (set) up 1,000 shelters fr hmeless children s far. Thusands f children benefited _______ the prject.6. Every years, many yung men in the cuntryside left their hmetwn _______ (earn) mney in big cities.7. We were excited at the news _______ ur team wn the first in the Olympic Games.8. He has truble _______ (walk) t the park, fr he hurt himself yesterday.
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