《九年級(jí)英語(yǔ)Unit4 Topic 2 Section D 1課件仁愛(ài)版Unit 4 Topic 2 Section D》由會(huì)員分享，可在線閱讀，更多相關(guān)《九年級(jí)英語(yǔ)Unit4 Topic 2 Section D 1課件仁愛(ài)版Unit 4 Topic 2 Section D（20頁(yè)珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、Unit 4 Topic 2 Section DTeaching aims and demands 1. Learn useful expressions: as long as, in short2. Sum up the simple past passive voice.3. Talk about new technology and inventions.REVIEW When was the car invented? It was invented in 1904. Where was it invented? It was invented in Germany. When wa

2、s the MP3 invented? The MP3 was invented in 1998. Where was it invented? It was made in Korea. PRESENTATION Listen to the tape to learn a passage about GPS. Please read after it. 1. What would you do if you lost your way in a forest? I would watch the stars or use GPS.2. How did the early explorers

3、know where they were? They used the stars to know where they were. Read it again, then answer the question.3. What is GPS? Is it useful to us? GPS is a Global Positioning System. Its useful to us. 4. What do you think GPS will be used for in the future? It can be used to study the shape of the earth

4、. KNOWLEDGE 1. in direction 按按/朝朝方面方面, 如如:These old tombs were lined in the sane direction. 這古墓是按同一個(gè)方向這古墓是按同一個(gè)方向排的排的. That motor bike hit a truck coming in the opposite direction. 那輛摩托車(chē)撞上了一個(gè)輛迎面南明來(lái)那輛摩托車(chē)撞上了一個(gè)輛迎面南明來(lái)的卡車(chē)的卡車(chē).2.work (well)奏效奏效,起作用起作用,產(chǎn)生影響產(chǎn)生影響,如如:The medicine worked well .藥物奏藥物奏效了效了.The pla

5、n works well.這項(xiàng)計(jì)劃執(zhí)這項(xiàng)計(jì)劃執(zhí)行得好行得好.3.lose ones way =get lost =be lost 迷路迷路.如如: We lost our way there ,so we had to ask a policeman for help.在那兒我們迷在那兒我們迷了路了路,所以只好向警察求助所以只好向警察求助.4. as long as 意思為只要意思為只要, 如如: You can go out to play as long as you stay in the backyard. 只要你不出后院只要你不出后院, 你可以到你可以到室外玩室外玩.As long

6、as 放在時(shí)間段的前面放在時(shí)間段的前面,表示長(zhǎng)達(dá)表示長(zhǎng)達(dá), 相當(dāng)于相當(dāng)于for, 如如: I have taught English as long as nine years. 我已經(jīng)教英語(yǔ)我已經(jīng)教英語(yǔ)9年了年了.PRACTICE 1. be made of / from / in / by 2. be used for doing something3. come true4. It is said that 5. DNA is the same in every part of your body. 6. be similar to7. No one knows for certain.

7、 GRAMMAR FOCUS 一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài).一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài): 基本形式基本形式: be的過(guò)去式的過(guò)去式 was/were + 及物動(dòng)詞的過(guò)去及物動(dòng)詞的過(guò)去分詞分詞. 如如: when was it made?1. 陳述句陳述句: was/were + 過(guò)去分詞過(guò)去分詞. The PRC was founded in 1949.2. 疑問(wèn)句疑問(wèn)句: Was/Were + 主語(yǔ)主語(yǔ) + 過(guò)去過(guò)去分詞分詞+ ? Was it made in China? Where was the computer made?3. 否定句否定句: was +no

8、t / were + not + 過(guò)去分詞過(guò)去分詞 Her books werent stolen yesterday.EXERCISE ( ) 1 .Please pass me another cup. This one_. A. is broken B. is breaking C. broke D. broken( ) 2 .The story books_ by the writer in the 1960s. A. are written B. were written C. are writing D. were writingAB( ) 3. What time _ the d

9、oor _ every day? A. does; closed B. does; close C. is; closed D. /; close( ) 4 Can he _ himself? A. get dress B. get dressed C. gets dressed D. instead of( ) 5 He fell from his bike and _.A. is hurt B. gets hurt C. got hurt D. hurt C CB C( ) 6 Lookout, please keep away from the fire, or your trouser

10、s will_A. burnt B. burn C. burning D. get burnt ( )7 The apple_ very sweet.A. is tasted B. taste -C. tastes D. are tasting ( ) 8 You_ more beautiful in the light blue shirt.A. see B. watch C. look D. look atDC C1. 早期的探險(xiǎn)者發(fā)現(xiàn)天上的星星是很早期的探險(xiǎn)者發(fā)現(xiàn)天上的星星是很好的路標(biāo)好的路標(biāo).The early explorers found that the stars in the

11、 sky were good landmarks. 2. 利用星星利用星星, 人們就能發(fā)現(xiàn)他們?cè)谀娜藗兙湍馨l(fā)現(xiàn)他們?cè)谀? 他們正在朝哪個(gè)方向走他們正在朝哪個(gè)方向走.Using the stars ,they could find out where they were and in which direction they were going.3. 但在其余時(shí)間里但在其余時(shí)間里, 這種方法就不適用這種方法就不適用了了.But it didnt work so well during the rest of the time. 4.你認(rèn)為將來(lái)全球定位系統(tǒng)將被用來(lái)你認(rèn)為將來(lái)全球定位系統(tǒng)將被用來(lái)做什么做什么? What do you think GPS will be used for in the future.