外研版高中英语必修3module4

外研版高中英语,必修3,module4课件

hurricanetornado

earthquake

Natural Disasters

sandstormlightning

volcanic eruption

外研版高中英语,必修3,module4课件

外研版高中英语,必修3,module4课件

外研版高中英语,必修3,module4课件

外研版高中英语,必修3,module4课件

外研版高中英语,必修3,module4课件

Introduction-1. Vocabulary and writingsandstorm Therehas been a ________. lasted It has______for ten hours and was very____________. frightening The wind Was blowing the ________ sand high around the house.

and some cars were completely_____ by buried the sand

外研版高中英语,必修3,module4课件

Reading & VocabularyLook at the photo. Answer the questions.Answers: 1. There is a sandstorm blowing. 2.They’ve wearing hoods, masks and glasses to protect themselves. 3.It moves very slowly. Because it is not clear to see everything on the road and people must take great care. 4. Stay at home.

外研版高中英语,必修3,module4课件

Language Date Bank1.Sandstorms have been a major disaster for many Asian countries for centuries. major:主要的，重大的 minor: 次要的 majority: 多数，大部分(n.) minority: 少数民族 I don’t think that is a major problem. Mary plays a major role in the game. I majors in English in the University. (vi主修，专攻)

外研版高中英语,必修3,module4课件

Language points1. Sandstorms have been a major disaster for many Asian countries for centuries. ① major adj.主要的，重大的,主修的 major problems 主要问题 the major subjects 主修课程 play a major role in sth. 在某事中起重要作用 ② vi. 主修，专攻 major in sth. 主修…… ▼majority n. 大多数

a/the majority of……的大多数 The students major in chemistry. 这些学生主修化学。 The majority of boys was/were crazy about football. 大多数男孩热衷于足球。

外研版高中英语,必修3,module4课件

2. They are often so thick that you cannot see the sun, and the wind is sometimes strong enough to move sand dunes.沙尘暴经常是非常混浊的以至于你看不见太阳， 而且风有时大得能够刮动沙丘。 so...that通常引导结果状语从句，意为“如此……以至 于……”。常用句型如下：

so+adv.(adj.)+thatclause so+adj.+a (an)+单数名词+thatclause clause so many (few)+可数名词复数+that clause so much (little)+不可数名词+that (但little意为 “小的”,只能用such。)

外研版高中英语,必修3,module4课件

3. To have been caught in a sandstorm was a terrible experience . to have been caught in a sandstorm 不定式的完成时作主语 be caught in sth. 被困在…中,陷入 Yesterday they were caught in a heavy rain. 昨天他们遭遇了一场大雨. ★ be caught in the heavy rain/snowstorm/ sandstorm/traffic 突然遭到大雨/暴风雪/沙尘暴/交通拥挤 ★be caught doing被撞见做某事(多指坏事) The thief was caught stealing money from the shop.

外研版高中英语,必修3,module4课件

4. Sandstorms in China appear to have increase in recent years --appear to: 似乎，好象 He appears to be upset today. 他今天似乎很沮丧。My parents appeared to get angry easily yesterday. e.g Do let your mother know all the truth. She appears ___ everything.

A. to tell C. to be telling

B. to be told D. to have been told

appear强调表面给人的印象，但事实不一定如此。 seem暗示判断有

一定的根据，比较接近事实。 look强调视觉给人的印象。

外研版高中英语,必修3,module4课件

5. Because the thick dust makes it difficult to see. make it + adj + to do sth :使… 这里的it是形式宾语,to do sth. 是真正的宾语。大雨使我们不能按时赶到那。 The heavy rain made it impossible for us to get there on time. 这本书使我们更加容易明白这个问题。

This book makes it easier for us to understand this question.

外研版高中英语,必修3,module4课件

6.prevent...(from) 阻止；制止 prevent sb. (from) doing sth. 阻止某人做某事 stop sb. (from) doing sth. 阻止某人做某事 keep sb. from doing sth. 阻止某人做某事

protect sb. from...保护某人不受 侵袭，挡住，防御keep sb. doing sth. 让某人一直做某事 提示：★ (1)在被动句中 from 均不能省略。如： We were stopped/prevented/kept from going out by the heavy rain. 大雨使我们无法外出。 They huddled together to protect themselves from the wind. 他们挤在一起，免受风吹。

外研版高中英语,必修3,module4课件

7.concerned adj.关心的，有关的[常用于名词之后];挂念的， 担心的 Eg:It is reported that the pop singer is concerned with selling drugs. 据报道，那个流行歌手涉嫌贩毒。 I’m a bit concerned about/for your health. 我有点担心你的健康。 concern vt.涉及，关系到；n.(利害)关系，关心 concerning prep. be concerned about/over/for关心，挂念 be concerned with/in 牵涉到，与……有关 as(so)far as...is concerned就……来说；就……而言 show/express concern about对……表示关心/担心 as concerns=concerning关于

外研版高中英语,必修3,module4课件

Finish the exercise at Activity 2, Page 33.Answers: cycle (v) 1. _______ expert 2. _______ 3. process _______ 4. citizen _______ dust 5. _______ survive 6. _______ forecast 7. _______ situation 8. _______

外研版高中英语,必修3,module4课件

Finish the exercise at Activity 3, Page 33.Answers: 1. _____ b 2. _____ b 3. _____ a 4. _____ a

外研版高中英语,必修3,module4课件

Finish the the exercise at Activity 4, Page33.1. prevent you (from) seeing the sun / strong enough to move sand dunes. 2. he experienced a terrible sandstorm. 3. because of desertification. 4. cause deserts and sand-storms to increase. 5. the thick dust makes it difficult to see / the drivers cannot see clearly. 6. prevent the desert coming nearer.

Answers:

外研版高中英语,必修3,module4课件

Complete these sentences: Activity 5 page33orcast(ed) 1. Weather experts have f_________ another big sandstorm in a week’s time.

rightening 2. It’s f__________ to be outside in a sandstorm.3. I was in a very big sandstorm some years ago. Luckily, everyone s_______. urvived 4. There’s a lot of d____ on the floor. We need t …… 此处隐藏：3187字，全部文档内容请下载后查看。喜欢就下载吧 ……