<p class="ql-block">萬思樂學(xué)V-learn 小西媽雙語工程1901期210Eric打卡。 Days388 4a：I had a loose tooth</p><p class="ql-block">一、Listening：</p><p class="ql-block">英文：4a，Pepper pig，牛津樹</p><p class="ql-block">中文：漢語（六）</p><p class="ql-block">二、晨讀晚誦：《漢語六》</p><p class="ql-block">三、CVC拼讀：</p><p class="ql-block">四、數(shù)學(xué)：</p><p class="ql-block">五、獨(dú)立閱讀：</p> <p class="ql-block">六、復(fù)述粉豬《Stars》(總第102集)</p> <p class="ql-block">Questions</p> <p class="ql-block">復(fù)述粉豬《Daddy pig's birthday》(總第103集)</p> <p class="ql-block">復(fù)述粉豬《Sleepover》(總第104集)</p> <p class="ql-block">Questions</p> <p class="ql-block">七、What are cavities and what causes it?</p><p class="ql-block">Cavities are permanently [?p??rm?n?ntli]永久地 dented['dentid]有凹痕的 areas in the hard surface of a teeth.蛀牙是牙齒堅(jiān)硬表面上的永久性凹陷區(qū)域。</p><p class="ql-block">That build up into tiny holes.</p><p class="ql-block">逐漸形成了一個(gè)個(gè)小洞。</p><p class="ql-block">They are mainly frequent in children, teenagers and older adults.But anyone who has teeth can get cavities ['k?v?ti] including infants.</p> <p class="ql-block">So what causes these holes or degradation [?deɡr??de??n]?</p><p class="ql-block">那么是什么導(dǎo)致了這些孔洞或退化呢？</p><p class="ql-block">Well, it is caused by a particular bacterium [b?k't?r??m] that resides in a mouth without paying any rent.</p><p class="ql-block">那是由一種特定的細(xì)菌引起的,它們可以輕而易舉地進(jìn)入我們的嘴里。</p><p class="ql-block">Let’s call these unwanted guests Germies ['d??mi].</p><p class="ql-block">讓我們稱這些不速之客為細(xì)菌吧。</p><p class="ql-block">These germies begin to expand their family.</p><p class="ql-block">這些細(xì)菌不斷繁殖。</p> <p class="ql-block">Our eating habits play a vital [?va?tl] role in this process. </p><p class="ql-block">我們的飲食習(xí)慣在這一過程中起著至關(guān)重要的作用。</p><p class="ql-block">The leading causes of tooth decay [d??ke?] are sugary [???ɡ?ri] sticky foods and drinks.</p><p class="ql-block">蛀牙產(chǎn)生的主要原因是食用含糖的、黏牙的食物和飲料。</p><p class="ql-block">Tooth decay occurs when foods containing sugar gets trapped between your teeth. 當(dāng)含糖的食物留在牙齒之間時(shí)，就會發(fā)生蛀牙。</p><p class="ql-block">And if not wholly cleaned, these germies consume the trapped food specifically [sp??s?f?kli] sugar, and use it as the energy source.</p><p class="ql-block">如果沒有進(jìn)行徹底的清潔，這些細(xì)菌會吸收這些殘留的食物，特別是糖,用作它們生存的能量來源。</p><p class="ql-block">Generating an acidic [??s?d?k] by-product such as lactic ['l?kt?k] acid[??s?d]. </p><p class="ql-block">同時(shí)產(chǎn)生酸性的副產(chǎn)品，如乳酸。</p><p class="ql-block">This acid digs a corridor<span style="font-size:18px;"> [?k??r?d??r] </span>for germies.</p><p class="ql-block">這種酸性物質(zhì)為細(xì)菌開辟了一條走廊。</p><p class="ql-block">Into the tooth secondary layer called dentin ['d?nt?n].</p><p class="ql-block">去到牙齒的第二層-牙本質(zhì)-的道路。</p><p class="ql-block">Once the passage expands [?k?sp?nd] beyond dentin ['d?nt?n] and nerves [n?:vs] become exposed.</p><p class="ql-block">一旦這一通道跨越牙本質(zhì)，神經(jīng)就會暴露出來。</p><p class="ql-block">The bacteria’s [b?k?t?ri?] invasion [?n?ve??n] begins causing unbearable [?n?ber?bl] pain.</p><p class="ql-block">細(xì)菌的入侵開始引起難以忍受的疼痛。</p> <p class="ql-block">But don’t worry my friends. There are ways to save up teeth and fight these notorious [no??t??ri?s] germies.</p><p class="ql-block">有很多方法可以保護(hù)牙齒，來對抗這些臭名昭著的細(xì)菌。</p><p class="ql-block">Number one, brush regularly with fluoridated ['fl??r?,detid] toothpaste. </p><p class="ql-block">第一，經(jīng)常用含氟牙膏刷牙。</p><p class="ql-block">And add fluoride [?fl??ra?d,?fl?ra?d] in your water.在水中加入氟化物。</p><p class="ql-block">Number two, floss [flɑ?s] daily. 第二，每天用牙線</p><p class="ql-block">This habit helps promote healthy teeth as well as healthy gums.</p><p class="ql-block">這個(gè)習(xí)慣有助于促進(jìn)牙齒，牙齦健康。</p><p class="ql-block">Number three, and the most most difficult one to follow.</p><p class="ql-block">第三，也是最最難去遵循的一點(diǎn)。</p><p class="ql-block">Minimize [?m?n?ma?z] sugary foods and drinks that feed the bacteria in your mouth.</p><p class="ql-block">少吃含糖的食物和飲料，因?yàn)樗鼈儠躺谇恢械募?xì)菌。</p> <p class="ql-block">八、How to brush teeth 如何刷牙</p> <p class="ql-block">九、Use the dental floss牙線</p><p class="ql-block">Tie the floss to your tall men./ Wrap the ends of the floss around the tall men.</p><p class="ql-block">Use your forefinger and thumb to hold it.</p><p class="ql-block">Put it in the mesial/distal surface of the premolar./ Slide the dental floss between your teeth.</p><p class="ql-block">Curve the floss into a c-shape around your teeth.</p><p class="ql-block">Make 8-10 strokes with the floss on each side of the tooth.</p>