1. [詞根辨識]
舉例說明claim及其異形根clamat的構詞規(guī)律與發(fā)音特點。
2. [望文生義]根據(jù)已學詞綴和詞根的知識推測下列單詞的詞義。
① counterclaim v.
② unreclaimed a.
3. [同義相連]將左欄的單詞和右欄中相對應的詞義連接起來。
① declamatory a.歡呼的
② proclamatory b.驚嘆的
③ exclamatory c.雄辯的
④ acclamatory d.宣言的
⑤ clamorous e.喧鬧的
4. [尋根問底]指出下列單詞的詞根并領會其詞義的由來。
① claimant n.提出要求者
② clamant a.喧嚷的；吵鬧的
③ quitclaim n.放棄要求（權利）
17. clud, clus [L]=to shut or close關閉
clud和clus是一對同源異形根，詞源是拉丁動詞claudere，意思相當于to shut（關閉）。clud來自不定式詞干claud，常見于英語動詞；clus來自動名詞詞干claus，多見于相應的名詞和形容詞。
conclude [con-(com-)=thoroughly完全地；clud=to shut關閉；-e→“to shut off thoroughly so as to bring to an end完全關閉，使之結束”→] v.① finish結束：She concluded her speech.她結束了發(fā)言。② settle or decide決定；斷定：The judge concluded that he was guilty.法官判定他有罪。
conclusion [conclude 的對應名詞：conclus=to conclude 結束，決定；-ion n.=the act or result表行為或結果→“the act or result of concluding結束，決定的行為或結果”→] n.① end結束；結局：to come to a conclusion告終②final outcome or decision結論：to draw a conclusion from facts從事實得出結論
conclusive [conclude的對應形容詞：conclus=to conclude結束，決定；-ive a.=characterized by有……特點的→“characterized by concluding帶有結束或結論特點的”→] a.① final最后的：conclusive decision最后的決定② convincing確定性的：conclusive evidence確鑿的證據(jù)③ decisive結論性的：a conclusive ruling by the judge法官的裁決
include [in-=in內(nèi)；clud=to shut關閉；-e→“to shut in關閉在內(nèi)”→] v.① contain, or enclose包含；包住：The nutshell includes the kernel.果殼包住果仁。② comprise as a part包括：The freight is included.運費包括在內(nèi)。
▽includable [includ(e);-able a.] a.可包括在內(nèi)的
inclusive [in-;clus;-ive a.] a.包圍住的；包括的
exclude [ex-=out外；clud=to shut關閉；-e→“to shut out關在外面”] v.① keep from entering;bar排除在外；排斥：The club excluded him from membership.俱樂部拒絕吸收他。② expel逐出：An officer was excluded from his position.一個官員被撤職了。
▽excludable [exclud(e);-able a.] a.可除外的
exclusive [ex-;clus;-ive a.] a.排他的；唯一的
preclude [pre-=beforehand 事先；clud=to shut 關閉；-e→“to shut beforehand in order to keep out事先關閉不讓進入”→] v.① prevent免除，預防：She explained it in detail so as to preclude all doubts.她對此詳加說明，以免產(chǎn)生各種疑慮。② make impracticable阻礙：A prior engagement will preclude me from coming.另有約會在先，我無法前來。
▽preclusive [pre-;clus;-ive a.] a.預防性的；妨礙的
seclude [se-=apart分離；clud=to shut關閉；-e→“to shut oneself apart from others自我關閉，與他人隔離”→] v. shut off from association or influence outside隱居：He almost secludes himself from the society.他幾乎與世隔絕。
▽seclusive [se-;clus;-ive a.] a.隱居性的；愛隱居的
occlude [oc-(ob-)=against對抗；clud=to shut關閉；-e→“to shut against going through關住不讓通過”→] v. stop up, or obstruct堵塞；閉塞：His imagination was occluded by something.某件事情阻斷了他的思路。
▽occlusive [oc-;clus;-ive a.] a.閉塞的
recluse [re-=back退；clus=to shut關閉；-e→“being shut back or away（from active social life）被關在世外的，退居世外的”→] I. a. retired;secluded退居林下的；隱居的：a recluse monk隱居的和尚→Ⅱn. one who lives in a recluse way隱居者
▽reclusion [re-;clus;-ion n.] n.隱居；遁世
reclusive [re-;clus;-ive a.] a.隱居的；遁世的
