1、8B Unit 6 A charity walk（第6課時(shí)）一、教學(xué)目標(biāo)知識(shí)與技能： To learn to use It is + adjective + to do sth過程與方法： We use It is + adjective +to do sth來表達(dá)我們對(duì)一些事物的看法 情感態(tài)度價(jià)值觀：了解更多助人為樂的方式。二、教學(xué)重難點(diǎn) 學(xué)習(xí)重點(diǎn)： 學(xué)會(huì)使用It is + adjective +to do sth結(jié)構(gòu)學(xué)習(xí)難點(diǎn)： 能區(qū)別：主語+be+形容詞+to do與It is + adjective +to do sth三、學(xué)習(xí)與交流1.老師幫助學(xué)生回憶前面學(xué)過的It is + adje

2、ctive +to do sth句型的句子，讓學(xué)生初步了解這個(gè)句型。（1） Its meaningful to support charities.（2） Its useful to have support teams. 2、展示文中例句，并要求學(xué)生分組討論，了解此句型的用法 (1) It is difficult to walk through eight country parks. (2) It is meaningful to join the Tree-planting Club It is +形容詞+to do sth: 表示做某事是怎么樣的- It 是形式主語，代替真正的主語t

3、o do sth It is meaningful to help others.=To help others is meaningful.(讓學(xué)生把上面四個(gè)例句都轉(zhuǎn)換一遍)填空：1) _ is difficult _ ( walk) through 8 country parks.2) _ is wrong _ (copy) other students homework. 3、注意區(qū)分It is + adjective +that(clause)與It is + adjective +to do sth中it所指代的事物 指出下面兩句中it所指代的事物并劃出。 1） It is usef

4、ul to have support teams to bring you food and drinks.2） It is necessary that you start training a few months before the walk.4、補(bǔ)充:主語+be+形容詞+to do并讓學(xué)生注意與It is + adjective +to do sth的區(qū)分。 1)English is easy to learn. It is easy to learn English. 2)The shop is difficult to find. It is difficult to find

5、the shop 3)The maths problem is too difficult for me to work out. 5、用It is + adjective +to do造句 1)(important/English/learn)_ 2)(meaningful/poor children/help)_6、完成100頁(yè)練習(xí)并核對(duì)答案交流展示： 1.讓各小組討論It is + adjective +to do結(jié)構(gòu)的用法，并派一名代表總結(jié) 2.各小組輪流出示自己100頁(yè)練習(xí)的答案四、精講點(diǎn)撥精講It is+ adjective + to do sth該句型中it 是形式主語，真正的主

6、語是to do sthJoin the Tree-planting club keep parks clean give seats to the elderlyHelp blind people cross the road donate money to charities do voluntary work The maths problem is too difficult for me to work out.The story is too difficult for a three-year-old girl to understand.五、達(dá)標(biāo)檢測(cè)I、詞匯II.單項(xiàng)選擇( )

7、1. Its hard to keep the house _ with three kids. A. clean B. cleaning C. to clean D. cleaned( ) 2. The river is too wide for us to _.A. swim cross B. swim across it C.swim across D. cross it( ) 3. I think _ necessary to do some morning exercises every day.A. it B. that C. this D. one( ) 4. The physi

8、cs problem is_difficult for us_work out quickly.A. such; that B. so;that C. too;to D. enough to( ) 5. _the IBM PC686 is a waste of money.A. To buy B. Buy C. Bought D. To buying ( )6. It is better_the bike repaired as soon as possible. A. have B. having C. to have D. had( )7.It is important_money_peo

9、ple in need.A.to raise;help B. to raise;to help C. raise;help D. raising;helping( ) 8. Im thinking about_Trailwalker. It is good_team spirit.A. joining;learning B.to join; to learn C. joining; to learn D. to join; learning( ) 9.The elderly_about their lives in China.A.dont need to worry B .dont need worry C. neednt to worry D.neednt worried ( ) 10.Mrs. White