<p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸牛是指腹足綱的陸生所有種類。一般西方語言中不區(qū)分水生的螺類和陸生的蝸牛，漢語中蝸牛只指陸生種類,而廣義的蝸牛還包括巨盾蛞蝓。蝸牛是一種包括許多不同科、屬的動物。取食植物，產(chǎn)卵于土中或者樹上。在熱帶島嶼比較常見，但有的也生存在寒冷地區(qū)。樹棲種類的色澤鮮艷，而地棲的通常幾種接近的顏色，一般有條紋。非洲的水晶螺屬體型最大，多超過20公分。歐洲的大蝸牛屬的幾個種常作佳肴，尤其在法國。蝸牛是陸地上最常見的軟體動物，其具有很高的食用和藥用價值。</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">中文學(xué)名</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸牛</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">拉丁學(xué)名</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Fruticicolidae</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">別稱</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸婁牛、駝包蜒蚰</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">二名法</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Oophana heudei</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">界</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">動物界</h3> <h3>涉及雙清單元，漢語文化啟蒙第四冊第二單元蝸牛與黃鸝鳥</h3> <h3>清華幼兒英語語感啟蒙0bu9 </h3><h3><font color="#b04fbb"><b>文化背景</b></font></h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">烏龜縮頭快，蝸?？s頭慢，因此第一段兒歌速度稍快，第二段稍慢，幼兒在唱兒歌時會感受到兩種動物不同的情緒，還會學(xué)著它們背著殼的樣子，最有趣的就是要把腦袋一伸一縮地躲進殼里，實在是太好玩了！這首兒歌還可以設(shè)計成好玩的手指游戲和親子活動。其中，be-bop, be-bop用來形容烏龜和蝸牛頭一伸一縮的模樣。</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">1、家里水池邊有像蝸牛一樣的蟲叫蛞蝓，也叫鼻涕蟲。</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">2、簡介</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蛞蝓 [kuò yú]（學(xué)名 Agriolimax agrestis Linnaeus）為腹足綱，柄眼目，蛞蝓科動物的統(tǒng)稱。又稱水蜒蚰、鼻涕蟲，中國南方某些地區(qū)稱蜒蚰（不是蚰蜒），俗稱鼻涕蟲，是一種軟體動物，與部分蝸牛組成有肺目。雌雄同體，外表看起來像沒殼的蝸牛，體表濕潤有黏液，民間留傳在其身上撒鹽使其脫水而死的捕殺方法。</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">3、危害特點</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蛞蝓取食草萄葉片成孔洞，或副食其果實，影響商品價值。蛞蝓是一種食性復(fù)雜和食量較大的有害動物，遇見可將食鹽或白砂糖灑在蛞蝓身上，數(shù)分鐘之后會化成粘液狀液體。</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">【Snails 】</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Snails have a shell. It has spirals （螺旋）on its shell.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">You can find it leaves a trail of slime （粘液）while it crawls .</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">It is very sticky. Overall, this creature is small, tough and slimy.</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Land snails</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Land snails are nocturnal [nɑ?k?t??rnl] （夜間活動） animals and move to find food at night. </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">They like a damp（潮濕的）but not a wet environment .</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Their enemies are birds and mammals like mouse.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"></h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"></h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Water snails</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">There are also many water snails. Some of them live in rivers or freshwater, but most are living on oceans ground.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Ocean snails are colorful, so they can be pink, blue, red, grey, yellow and also with many other colors. The colors protect them.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Water snails are not as active as land snails in general.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Water snails' most enemies are fishes .</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Habitat</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Snails are found all over the world.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Generally speaking, land snails live on damp habitats.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">They live in caves and dark places，such as in a garden under plant's leaves. </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Some snails are living in water. They live in the sea, fish tanks, rivers and oceans.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">They do not swim in the water because most of the time they stick to rocks.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Food</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Land snails eat vegetables and fruits, such as lettuce, carrots, cucumber and apples.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Water snails are often carnivorous.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Snails use their radula to cut food. The radula is a hard, rough plate in the mouth. Radula teeth are like little pieces of sandpaper 砂紙.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">They are good for cutting up plants and if the snail eats meat they are good for tearing the meat apart.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Many animals eat snails. Fireflies, snakes, beetles, fish, insects, turtles and people eat snails too.</h3><h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"></h3></h3><p style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;">To defend themselves, snails pull back into their shells.</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Body parts</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">（1）Shell</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Snails are invertebrates[?n?v?rt?br?ts] 無脊椎動物, which are animals with no backbones 脊椎. </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">The shell on the snail helps protect it, and also reduces the loss of water by evaporation [??v?p??re??n] 蒸發(fā).</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Shells have many different shapes, sizes, and colours.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Snails do not breathe through their mouths, instead they have a breathing hole under their shells.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">(2) Foot</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">A snails "foot" is a muscle which allows it to move slowly across the ground.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">The foot puts out slime [sla?m] 粘液, which eases [?i?z?z]延緩 the snail's movement, leaving a trail 軌跡 . </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">（3）Head</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">The head is attached to the foot. The mouth is like a cheese grater [?ɡre?t?r] 研磨機. It is called a "radula". </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">It is used for cutting food. On the radula there are little teeth.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">（4）Tentacles [?t?nt?k?lz] 觸須</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">The two pairs of tentacles are at the snail’s head ， the larger of which has eyes at the tips.</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">On the head there are 15 mm stalks [st??ks]肉筋 . At the end of the stalks are snail’s eyes, though they do not see very well.</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);">蝸牛??</span><br></h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸牛是陸地上最常見的軟體動物</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸牛的種類有很多，約25,000多種遍布世界各地，僅我國便有數(shù)千只</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">蝸牛是世界上牙齒最多的動物</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">雖然它的嘴大小跟針尖差不多，但卻有26,000多顆牙齒。</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">??關(guān)于蝸牛的探究</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">1.蝸牛吃什么？</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">2.蝸牛怎么走路？</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">3.蝸牛在紙板上和玻璃上爬行速度哪個更快？</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">關(guān)于摩擦力 </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">紙板上有摩擦力</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">玻璃上 沒有摩擦力</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">??一輩子有很多事情需要堅持做 </h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">要想成功必須踏踏實實 鍥而不舍</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><br></h3> <h3>蝸牛吃油菜花</h3> <h3>小蝌蚪?jīng)]換水掛了……又是一件傷心的往事……兩條命</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">拿舊本子改造成了，觀察筆記??</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><br></h3> <h3>蝸牛給我們畫了畫，好開心，詞窮</h3><h3>取了名字叫：蝸牛哥哥和蝸牛妹妹</h3><h3>沒有稿子讀，回頭看看好多說的什么??</h3><h3>天吶！時態(tài)都錯?</h3> <p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">Day202</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">??年齡階段4周歲9個月</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">本周內(nèi)容20200426-0502</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">新學(xué)：漢4-4 3a3</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">清華幼兒英語語感啟蒙</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"></h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">??Listening</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">牛聽聽課程</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">??Video</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;">3a2 粉豬2集</h3><p style="white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><br></h3>