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1、 Unit 6 Accidents!Lesson 45 . 選詞配圖選詞配圖答案答案:1. soap 2. bathroom 3. slipfire, soap, bathroom, slip, prevent答案答案:4. prevent 5. fire. 句型展示句型展示1. 許多人從椅子上掉下來(lái)傷了自己。許多人從椅子上掉下來(lái)傷了自己。Many people _ _ _ falling off chairs. 2. 不要用水去滅廚房里的火。不要用水去滅廚房里的火。_ use water to _ _ kitchen fires. 3. 小心刀子！小心刀子！_ _ _ knives! 答案答

2、案:1. hurt themselves by 2. Dont; put out3. Be careful with4. 在你使用電器設(shè)備前，擦干地板。在你使用電器設(shè)備前，擦干地板。_ the floor _ you _ electrical appliances. 5. 決不要把小孩單獨(dú)留在浴缸里。決不要把小孩單獨(dú)留在浴缸里。_ _ small children _ in a bathtub. 答案答案:4. Dry; before; use 5. Never leave; alone1. Could people prevent these accidents? 人們能防止這些事故嗎？人們

3、能防止這些事故嗎？【自主領(lǐng)悟【自主領(lǐng)悟】prevent作動(dòng)詞，意為作動(dòng)詞，意為“預(yù)防；阻止預(yù)防；阻止”，其后接，其后接名詞、代詞或動(dòng)名詞作賓語(yǔ)。其名詞形式為名詞、代詞或動(dòng)名詞作賓語(yǔ)。其名詞形式為prevention。 【歸納拓展【歸納拓展】 prevent的高頻短語(yǔ)的高頻短語(yǔ)prevent . . . from _ sth. 意為意為“阻止阻止做某事做某事”，相當(dāng)，相當(dāng)于于keep/stop . . . from doing sth. 。例如：。例如：Forests can prevent water from washing the earth away. 森林能阻止水把土壤沖走。森林能阻止

4、水把土壤沖走。 doing【活學(xué)活用【活學(xué)活用】 什么也無(wú)法阻止我哥哥出國(guó)。什么也無(wú)法阻止我哥哥出國(guó)。Nothing can _ my brother _ _ abroad. 吸煙者被禁止在公共場(chǎng)所吸煙。吸煙者被禁止在公共場(chǎng)所吸煙。A smoker is _ _ _ in public. 答案答案:prevent/keep/stop; from goingprevented from smoking2. Use baking soda or salt instead. 用發(fā)酵粉或鹽代替。用發(fā)酵粉或鹽代替?！咀灾黝I(lǐng)悟【自主領(lǐng)悟】instead作作_，意為，意為“代替，頂替代替，頂替”，它一般，它

5、一般位于句首或句末，當(dāng)位于句首時(shí)常用逗號(hào)隔開(kāi)。位于句首或句末，當(dāng)位于句首時(shí)常用逗號(hào)隔開(kāi)。 副詞副詞【歸納拓展【歸納拓展】instead of的用法的用法instead of為固定搭配，意為為固定搭配，意為“代替，而不是代替，而不是”，在句中連接，在句中連接前后兩部分平行對(duì)稱的名詞、形容詞、副詞、代詞、不定式前后兩部分平行對(duì)稱的名詞、形容詞、副詞、代詞、不定式或從句等。例如：或從句等。例如：Give me the red one instead of the green one. 給我那個(gè)紅色的而不是那個(gè)綠色的。給我那個(gè)紅色的而不是那個(gè)綠色的。【活學(xué)活用【活學(xué)活用】 Weve got no co

6、ffee. Lets have tea _. A. either B. however C. yet D. instead現(xiàn)在我父親每天騎自行車代替開(kāi)車去上班?，F(xiàn)在我父親每天騎自行車代替開(kāi)車去上班。Now my father rides his bike to work every day _ _ driving. 答案答案:instead of 3. Dry the floor before you use electrical appliances. 在你使用電器設(shè)備前，擦干地板。在你使用電器設(shè)備前，擦干地板?！咀灾黝I(lǐng)悟【自主領(lǐng)悟】該句是一個(gè)主從復(fù)合句，其句子結(jié)構(gòu)如下圖所該句是一個(gè)主從復(fù)合

7、句，其句子結(jié)構(gòu)如下圖所示：示：“祈使句祈使句+從句從句”結(jié)構(gòu)即主從復(fù)合結(jié)構(gòu)，該結(jié)構(gòu)中，從句常用結(jié)構(gòu)即主從復(fù)合結(jié)構(gòu)，該結(jié)構(gòu)中，從句常用一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)。例如：一般現(xiàn)在時(shí)代替一般將來(lái)時(shí)。例如：Dont worry too much before you take part in the competition. 在你參加比賽前不要在你參加比賽前不要擔(dān)心太多。擔(dān)心太多?！净顚W(xué)活用【活學(xué)活用】 出門之前不要忘記帶鑰匙。出門之前不要忘記帶鑰匙。Dont forget to take your keys before you _ home. 你看到他回來(lái)，就告訴他這件事。你看到他回來(lái)，就告訴他這件

8、事。Please tell him about it when you_ him _. 答案答案:leave see; back4. Never leave small children alone in a bathtub. 決不要把小孩子單獨(dú)留在浴缸里。決不要把小孩子單獨(dú)留在浴缸里。【自主領(lǐng)悟【自主領(lǐng)悟】leave作動(dòng)詞，過(guò)去式與過(guò)去分詞同為作動(dòng)詞，過(guò)去式與過(guò)去分詞同為left，現(xiàn)在，現(xiàn)在分詞為分詞為leaving。leave sb. /sth. alone 意為意為“把某人把某人/某物獨(dú)自留某物獨(dú)自留下下”，sb. 為人稱代詞賓格。為人稱代詞賓格。 【用法辨析【用法辨析】 巧辨巧辨lea

9、ve和和forgetleave_意為意為“把某物忘在某地把某物忘在某地”。例如：。例如：Dont leave the schoolbag on the table. 別把書(shū)包落在桌子上。別把書(shū)包落在桌子上。forget意為意為“忘記某物或某事忘記某物或某事”。例如：。例如：I forget his name. 我忘記了他的名字。我忘記了他的名字。leave+sth. +地點(diǎn)地點(diǎn)【活學(xué)活用【活學(xué)活用】 鮑勃星期五將去南京。鮑勃星期五將去南京。Bob will _ _ Nanjing on Friday. 加拿大人喜歡寵物，從不把它們單獨(dú)留下。加拿大人喜歡寵物，從不把它們單獨(dú)留下。Canadian

10、s like pets and never _ _ _. 答案答案:leave for leave them alone. 用所給詞的適當(dāng)形式填空用所給詞的適當(dāng)形式填空1. Your home is a _ (safety) place, isnt it? 2. The old man lived by _ (sell) his paintings. 3. Dont hurt _ (us) while we are playing games. 4. I was helping my father in the yard when _ (sudden) I got an idea. 5. To

11、day people can use the phone_ (talk) with others almost anywhere on the earth. 答案答案:1. safe 2. selling 3. ourselves 4. suddenly 5. to talk. 單項(xiàng)選擇單項(xiàng)選擇1. Mrs. Green has been living _ for two years, but she doesnt feel _. A. alone; alone B. lonely; aloneC. alone; lonely D. lonely; lonely2. Its not easy

12、to _ the forest fires. We need a lot of people and water. A. put out B. put onC. take away D. give out3. Dont put the glass _ the table; it might fall off. A. in the middle of B. at the bottom ofC. on the edge of D. on both sides of4. The heavy snow _ me _ to school. A. prevented; driving B. kept; drivingC. stopped; drive D. stopped; to drive5. Jeff was ill yesterday but he went to school _ staying at home. A. also B. instead ofC. instead D. still