2022年高中英語 Unit 3 Tomorrow’s World words expressions教案 牛津譯林版必修4

2022年高中英語 Unit 3 Tomorrows World words expressions教案 牛津譯林版必修4【語境展示】1. The strongroom is as secure as we can make it.我們的保險庫建造得十分安全。2. At last they were able to feel secure about the future.他們終于覺得不必為將來擔(dān)憂了。3. Our victory is secure.我們勝券在握。4. She is said to have got a secure job in a big pany.據(jù)說她在一家大公司得到一份穩(wěn)定的工作。5. A climber needs secure footholds.攀登的人腳踩的地方要很牢固。6. Theyve secured government backing for the project.他們得到政府對該計劃的支持。7. The man secured the ladder with ropes.那個人用繩子把梯子捆好。8. The sandbags secured the town during the flood.沙袋使該鎮(zhèn)免受水災(zāi)。【歸納】1. 根據(jù)例句1-5 可知，secure 可作形容詞，意為“安全的；安心的；有把握的；穩(wěn)固的；牢固的”。2. 根據(jù)例句6-8可知，secure還可作動詞，意為“獲得；使牢靠；使安全”?！炯磳W(xué)即用】漢譯英。1. 那個小男孩在父母身邊感到安心。_2. 把所有門窗關(guān)好再出門。_add to【語境展示】1. Fireworks added to the attraction of the festival night.焰火使節(jié)日的夜晚更加生色。2. His remarks add to the proof that she is innocent.他的話進一步證明她是無辜的。3. The old house has been added to from time to time.這幢老房子一次又一次地在擴建?！練w納】根據(jù)以上例句可知，add to意為“使增加，使增強，使擴大”。【拓展】1. add up意為“把加起來”。如：It is strange that the waiter cant add up.很奇怪，這個服務(wù)員不會算賬。2. add up to意為“總共有”。如：The words we have learned so far add up to about 3,500.到目前為止，我們學(xué)過的單詞總計大約有三千五百個。【即學(xué)即用】用add to，add up 或add up to的適當(dāng)形式補全下列句子。1. _ these figures and you will know the result of the petition.2. The bad weather _ our difficulties, but we managed to top the hill.3. Do you believe that Lincoln s education _ no more than one year?function【語境展示】1. The school dining room can function as a meeting place for teachers and students.學(xué)校的餐廳可作為老師和學(xué)生的聚會場所。2. The machine wont function well if you dont oil it.你若不給機器加油，它就不能很好地運轉(zhuǎn)。3. The main function of kidneys is to remove waste products from the blood.腎臟的主要功能就是把廢物從血液中排除掉。4. The function of a chairman at a meeting is to lead and control the meeting.在會上，主席的職責(zé)是引導(dǎo)并控制會議?！練w納】1. 根據(jù)例句1、2 可知，function 可作動詞，意為“起作用；運轉(zhuǎn)”。常用搭配：function as . 意為“起作用；具有功能”。2. 根據(jù)例句3、4 可知，function 還可作名詞，意為“作用，功能；職責(zé)”?！炯磳W(xué)即用】漢譯英。1. 客廳里的沙發(fā)在夜里可以當(dāng)床用。_2. 橋梁起到提供水上通路的作用。_Key：secure1. The little boy felt secure near his parents.2. Secure all the doors and windows before leaving.add to1. Add up 2. added to 3. added up tofunction1. The sofa in the living room functions as a bed at night.2. Bridges perform the function of providing access across water.