5.even if/even though 引導(dǎo)讓步狀語(yǔ)從句
教材例句
Native speakers can understand each other even if they don’t speak the same kind of English.
句型解讀
even if/even though, 意為“即使”，用來(lái)引導(dǎo)一個(gè)讓步狀語(yǔ)從句，后面既可用陳述語(yǔ)氣，也可用虛擬語(yǔ)氣，但是even if/even though,引導(dǎo)的從句中不用將來(lái)時(shí)。如：Even though/if it rains tomorrow, we will leave for Beijing.
6.動(dòng)詞 -ing形式作狀語(yǔ)
教材例句
One big change in English usage happened when Noah Webster wrote the American Dictionary of the English Language，giving American English its own identity.
句型解讀
動(dòng)詞-ing形式作狀語(yǔ)時(shí)，可表示時(shí)間、原因、結(jié)果、條件、讓步、行為方式、伴隨狀況等，通常情況下句子的主語(yǔ)與該動(dòng)詞之間是邏輯上的主動(dòng)關(guān)系，表示時(shí)間關(guān)系的分詞短語(yǔ)有時(shí)可由when及while引出。如：Both of his parents died in the war, leaving him alone.
7.連詞since引導(dǎo)時(shí)間狀語(yǔ)從句
教材例句
Since middle school, my sister Wang Wei and I have dreamed about taking a great bike trip.
句型解讀
連詞since 引導(dǎo)的時(shí)間狀語(yǔ)從句用一般過(guò)去時(shí)，介詞since 與表示過(guò)去某一點(diǎn)時(shí)間的詞語(yǔ)連用，副詞since 后不用從句或詞語(yǔ)。
It is/has been+一段時(shí)間+since+一般過(guò)去時(shí)(從句中的動(dòng)作不能延續(xù))自從……至今已經(jīng)多久了。
since then 自從那時(shí)至今 ever since 從那以后一直
8、強(qiáng)調(diào)句型
教材例句
It was my sister who first had the idea to cycle along the Mekong River from where it begins to where it ends.
句型解讀
強(qiáng)調(diào)句型It is/was…that/who 的用法歸納如下：
強(qiáng)調(diào)句型可以強(qiáng)調(diào)除謂語(yǔ)動(dòng)詞以外的任何句子成份。一般來(lái)說(shuō)，如果被強(qiáng)調(diào)部分是人時(shí)，用連詞that或who；如果被強(qiáng)調(diào)部分是物，只能用連詞that。 強(qiáng)調(diào)句型應(yīng)避免使用when, where, which 等連詞。
含一般疑問(wèn)句和特殊疑問(wèn)句的強(qiáng)調(diào)句句型:
① 含一般疑問(wèn)句的強(qiáng)調(diào)句型，其結(jié)構(gòu)為：Is it+被強(qiáng)調(diào)部分+that/who+句子的其余部分？
② 特殊疑問(wèn)句的強(qiáng)調(diào)句型結(jié)構(gòu)形式為：特殊疑問(wèn)詞+is/was it that/who+句子的其余部分
教材例句
Native speakers can understand each other even if they don’t speak the same kind of English.
句型解讀
even if/even though, 意為“即使”，用來(lái)引導(dǎo)一個(gè)讓步狀語(yǔ)從句，后面既可用陳述語(yǔ)氣，也可用虛擬語(yǔ)氣，但是even if/even though,引導(dǎo)的從句中不用將來(lái)時(shí)。如：Even though/if it rains tomorrow, we will leave for Beijing.
6.動(dòng)詞 -ing形式作狀語(yǔ)
教材例句
One big change in English usage happened when Noah Webster wrote the American Dictionary of the English Language，giving American English its own identity.
句型解讀
動(dòng)詞-ing形式作狀語(yǔ)時(shí)，可表示時(shí)間、原因、結(jié)果、條件、讓步、行為方式、伴隨狀況等，通常情況下句子的主語(yǔ)與該動(dòng)詞之間是邏輯上的主動(dòng)關(guān)系，表示時(shí)間關(guān)系的分詞短語(yǔ)有時(shí)可由when及while引出。如：Both of his parents died in the war, leaving him alone.
7.連詞since引導(dǎo)時(shí)間狀語(yǔ)從句
教材例句
Since middle school, my sister Wang Wei and I have dreamed about taking a great bike trip.
句型解讀
連詞since 引導(dǎo)的時(shí)間狀語(yǔ)從句用一般過(guò)去時(shí)，介詞since 與表示過(guò)去某一點(diǎn)時(shí)間的詞語(yǔ)連用，副詞since 后不用從句或詞語(yǔ)。
It is/has been+一段時(shí)間+since+一般過(guò)去時(shí)(從句中的動(dòng)作不能延續(xù))自從……至今已經(jīng)多久了。
since then 自從那時(shí)至今 ever since 從那以后一直
8、強(qiáng)調(diào)句型
教材例句
It was my sister who first had the idea to cycle along the Mekong River from where it begins to where it ends.
句型解讀
強(qiáng)調(diào)句型It is/was…that/who 的用法歸納如下：
強(qiáng)調(diào)句型可以強(qiáng)調(diào)除謂語(yǔ)動(dòng)詞以外的任何句子成份。一般來(lái)說(shuō)，如果被強(qiáng)調(diào)部分是人時(shí)，用連詞that或who；如果被強(qiáng)調(diào)部分是物，只能用連詞that。 強(qiáng)調(diào)句型應(yīng)避免使用when, where, which 等連詞。
含一般疑問(wèn)句和特殊疑問(wèn)句的強(qiáng)調(diào)句句型:
① 含一般疑問(wèn)句的強(qiáng)調(diào)句型，其結(jié)構(gòu)為：Is it+被強(qiáng)調(diào)部分+that/who+句子的其余部分？
② 特殊疑問(wèn)句的強(qiáng)調(diào)句型結(jié)構(gòu)形式為：特殊疑問(wèn)詞+is/was it that/who+句子的其余部分