Unit 6 Thank you for your time, goodbye! 導(dǎo)學(xué)案
step 2.讓我們學(xué)習(xí)2a吧。
1. 小組合作，讀讀譯譯，為聽力做好準(zhǔn)備。看看哪個(gè)小組最高效！
2. 聽力我 最棒！我們做聽力訓(xùn)練，全神貫注喲。完成2a和2b。
step 3.小試牛刀，同桌兩人做對話，完成2c。
【知識(shí)點(diǎn)撥】老師幫你學(xué)知識(shí)，要用心呀。
1. skate ① v. 滑冰 she often goes skating in winter.
② n. 滑冰鞋 a pair of skates (一雙滑冰鞋)
③ skater滑冰者 go skating 去滑冰
2. since 自從；自…… 以來
① prep.作為介詞，后接名詞（since 9 o’clock），
動(dòng)名詞(i have been skating since finishing my homework)。
② pron. 作為連詞，后接句子。(▲此句子多是一般過去時(shí))
i ha ve been skating since i finished my homework.
3. 特別關(guān)注：
① for 后接一段時(shí)間，如for five hours.
since 后接某一時(shí)刻或句子，如since 9 o’clock；
since five years ago和since i finished my homework。
② since 和for 引導(dǎo)的時(shí)間狀語都用于現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí) 中，用來說明動(dòng)作或狀態(tài)延續(xù)的時(shí)間長度，對它 們提問都要用how long。你記住了嗎？再幫幫你吧：
i have been skating for more than twenty hours.
i have been skatin g since i was seven years old.
how long have you been skating?
4. pair n. 一對；一雙
① a pair of一對；一雙; 一副。
如：a pair of shoes (gloves, socks, pants, jeans,glasses)
② 友情提示： 修飾詞放在pair前，如：a new pair of shoes
③ this/that pair of … 作主語時(shí)，謂語動(dòng)詞用單數(shù)。如：
that pair of glasses is hers.
【當(dāng)堂達(dá)標(biāo)】
1. 選擇：
① he has been watching english movies about two mont hs.
a. since b. for c. in d. during
② – have you been living here? – for ten years.
a. how much b. how many c. how lo ng d. how soon
③ i’ve been skating nine o’clock.
a. for b. over c. since d. at
2. 完成句子：
① 從九點(diǎn)鐘到現(xiàn)在，我一直在等你。
i for you 9 o’clock.
② 在這次馬拉松比賽中，他已經(jīng)跑了2 個(gè)小時(shí)了。
he two hours in the marathon.