外研版英语必修三Module 4 Sandstorms in Asia知识点课件33张

课件33张PPT。必修三　Module 4　Sandstorms in Asia1. strength n.力量;力气;长处;优势;强度 教材原句 ①The Chinese Central Weather Station can forecast a sandstorm some weeks before it arrives in Beijing, but the????strength??? (strong) of the storm sometimes surprises people.重点单词◆用strong的正确形式填空 ②The doctor advised Mary 　strongly???? that she should take a holiday, but it didn’t help. ③Practising Chinese kung fu cannot only build up one’s　strength????, but also develop one’s character. ④As a student in Senior Three, I must work hard. Meanwhile, I should take exercise to 　strengthen????my body. ⑤To make the members of a team perform better, the trainer first of all has to know their 　strengths???? and weaknesses.◆选词填空(strength/force/power/energy) ⑥You are always full of energy???. Can you tell me the secret? ⑦The force????of the explosion broke the windows of several buildings. ⑧Bungee jumping is an exciting activity, where courage matters more than　strength????. ⑨While Mr. Smith was the last man I wanted to see, I did all in my ????power???? to help him.点拨 (1)strong adj. 强大的;坚强的;坚固的 tall and strong 又高又壮 strongly adv.坚强地;强有力地 (2)strength n.力量;力气;长处;优势;强度 build up one’s strength 强身健体;养精蓄锐 strengths and weaknesses 优势和劣势;长处和短处 with all one’s strength 用尽某人全力 have strength to do sth.有力气做某事(3)strengthen vt.加强;巩固 strengthen our friendship 巩固我们的友谊 【辨析】2. concerned adj.关心的;担心的 教材原句 ①I can’t help but feel very 　concerned????(concern). ◆单句填空 ②(2016课标全国Ⅱ)Others are concerned about????using gardening methods that require less water and fewer fertilizers(肥料). ③I am writing to express my concern???(concerning)for the safety of children traveling on school buses, especially those on high-risk and highway- speed routes. ④Making the right decisions　concerning????(concern)the future is proba-bly the most important thing we will ever do in our lives. ⑤As far as I 　am concerned????(concern), education is about learning and the more you learn, the more you will be equipped for life. ⑥　Concerned???? (concern) that he has no qualifications in business man-agement, Ken plans to gain the necessary skills by taking a part-time course. ⑦As pollution is becoming a public 　concern????, our government is de-termined to solve the problem. 点拨 (1)be concerned about/for对……担忧/担心 be concerned with 与……有关;涉及;对……感兴趣的 be concerned in sth.牵扯进某事 be concerned that...担心…… as far as...be concerned就……而言 (2)concern n.担心(的事) vt.使担心;涉及 (3)concerning prep.关于;涉及 3. urgent adj.紧急的;迫切的 教材原句 ①What is the most ????urgent????(urge) problem of all? ◆单句填空 ②Because of all this extra time there was no sense of 　urgency???? (urge) to do my schoolwork immediately. ③The board considered it urgent that those files 　(should) be printed????(print) right away.④After the flooding, people were suffering i ... ...